Providers

STEVEN D. COX, M.D.

NPI 1245214303, individual, Lancaster, OH, Surgery

4
Evidence tier
structure or single-organization volume
  • Hours beyond a day in 13 months, but with up to 1322 patients a month, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
  • Medicaid dollars per patient on code 99214 ($139 per patient-month) sit in the top 5% of every provider billing that code.
score 55 of 100, rank 7726, $1.7M at stake

Hours billed per day

Medicaid billing converted into hours of hands-on care per day. The lower bound counts one unit per claim line and needs no price; the other two divide dollars by a unit price, the conservative one at 1.5 times the price. The clinician on the claim may be a supervisor under state rules, so billing organizations are counted too.

monthwhat was foundhours per day, lower boundhours per day, at pricehours per day, conservativeper working daypatientsbilling organizationscodespaid
Oct 2019More hours than a day holds, even counting one unit per claim line26.625.717.123.11196190833 90853 99203 99211 99213$67K
Jun 2020More hours than a day holds, even counting one unit per claim line28.725.417.023.11317190833 90853 99203 99213$74K
Jul 2020More hours than a day holds, even counting one unit per claim line26.123.515.721.11299190833 90853 99203 99213$72K
Aug 2020More hours than a day holds, even counting one unit per claim line24.822.014.721.71269190833 90853 99203 99213$67K
Oct 2020More hours than a day holds, even counting one unit per claim line26.324.416.222.91322190833 90853 99203 99211 99213$71K
Nov 2020More hours than a day holds, even counting one unit per claim line26.924.616.423.51204190833 90853 99203 99211 99213$68K
Dec 2020More hours than a day holds, even counting one unit per claim line26.024.816.522.31107190833 90853 99203 99213$70K
Feb 2021More hours than a day holds, even counting one unit per claim line28.825.617.123.9975190833 99203 99213$65K
Mar 2021More hours than a day holds, even counting one unit per claim line28.625.717.123.1998190833 99203 99213$71K
Apr 2021More hours than a day holds, even counting one unit per claim line26.324.316.222.11052190833 90853 99203 99213$67K
Jun 2021More hours than a day holds, even counting one unit per claim line26.424.216.122.01159190833 90853 99203 99213$69K
Jul 2021More hours than a day holds, even counting one unit per claim line25.422.615.021.21162190833 90853 99203 99211 99213$64K
Aug 2021More hours than a day holds, even counting one unit per claim line28.725.617.124.11152190833 90853 99203 99213$72K

National provider registry

From the CMS NPPES Registry, refreshed daily.

NameSTEVEN D. COX, M.D.
TypeIndividual, sole proprietor
StatusActive
NPI issuedDecember 2, 2005, last updated November 3, 2022
Practice location1231 E MAIN ST, Lancaster, OH 43130-4058, 740-689-4938
Specialties
Preventive Medicine, Addiction Medicine (2083A0300X, license 35050388 OH)
Surgery (208600000X, primary, license 35050388 OH)

Procedures billed

The specific codes behind the dollars. Medicaid figures come from T-MSIS (2018 to 2024) and are compared with every other provider billing the same code; Medicare figures come from the 2024 physician and supplier file and compare this provider's submitted charge with what Medicare allowed, against the usual ratio for that code.

Medicaid, largest codes
codewhat it ispaidshareper patient-monthtypicalrank among providers
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more$1.0M36%$80$44 (top 5% from $110)88th percentile
82075Measurement of alcohol level in breath specimen$566K20%$42$29 (top 5% from $75)77th percentile
90833Psychotherapy with evaluation and management visit, 30 minutes$509K18%$45$49 (top 5% from $109)45th percentile
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more$189K7%$139$60 (top 5% from $133)96th percentile
90853Group psychotherapyhistory of abuse$142K5%$26$60 (top 5% from $332)20th percentile
G0482Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms$117K4%$156$133 (top 5% from $245)66th percentile
80307Testing for presence of drug, by chemistry analyzers$82K3%$58$45 (top 5% from $110)69th percentile
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more$50K2%$53$67 (top 5% from $121)27th percentile
Medicare Part B 2024, largest codes
codewhat it isservicesbeneficiariespaidsubmitted per serviceallowed per servicecharge to allowedusual for this code
G0105Colorectal cancer screening; colonoscopy on individual at high risk2828$5K$285$1731.7x4.7x (90th percentile 9.0x)
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare1414$3K$393$2251.7x4.9x (90th percentile 9.0x)
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope3231$3K$210$1151.8x8.5x (90th percentile 17.6x)
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more4335$3K$135$851.6x2.2x (90th percentile 3.8x)
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1919$2K$210$1241.7x2.7x (90th percentile 4.4x)
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more2222$2K$165$1051.6x2.4x (90th percentile 3.9x)
45378Diagnostic exam of large bowel using a flexible endoscope1212$1K$285$1661.7x5.0x (90th percentile 9.6x)
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1612$952$115$751.5x2.6x (90th percentile 4.3x)

A submitted charge many times the allowed amount is common and lawful; it matters when it is far above what other providers submit for the same code.

In this area

4 providers in Fairfield County, OH carry an indicator in the public record, with $3.1M at stake between them. The most common is part of a provider network, on 2 of them, followed by more hours than a day holds on 2.

tierproviderat stakewhy
3ANTIMA HOME HEALTH CARE LLC
Pickerington, OH, ranked 3182
$0
  • Part of provider network D1-00141, ranked 141 nationally.
3CV OPERATING LLC
Lancaster, OH, ranked 6755
$0
  • Part of provider network D1-00083, ranked 83 nationally.
4JUSTINE SIMPSON
Lancaster, OH, ranked 9275
$407K
  • Hours beyond a day in 1 month, but with up to 374 patients a month, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
5JAMES GUENTHER
Lancaster, OH, ranked 9931
$2.7M
  • Medicaid dollars per patient on code 99204 ($186 per patient-month) sit in the top 5% of every provider billing that code.

Recent enforcement in OH

All releases

Department of Justice and HHS-OIG releases for this state, newest first. Each opens in a new tab.

DOJCivil settlementJun 23, 2026
Ohio Dentist Agrees to Pay $500,000 to Resolve Allegations of Submitting False Claims to Medicaid
Meckler billed the Ohio Department of Medicaid for services provided by Ball, who was excluded from the Medicaid program, by listing Meckler as the rendering provider instead of Ball.
DOJSentencedJun 15, 2026
Ohio Doctor Ordered to Pay Nearly $1M for Facilitating Fraud on Medicare
A physician working as an independent contractor for a telemedicine company signed doctor's orders for durable medical equipment braces and genetic testing without meaningfully reviewing patient records or performing required in-person assessments, and those orders were used to bill Medicare more than $1,842,524.
DOJCivil settlementApr 2, 2026
Trinity Hospital Agrees to Pay $1.7M to Resolve Alleged Stark Law Violations
Trinity agreed to pay $1.7 million to resolve allegations that from 2014 through 2020 it made improper financial contributions to two referring physicians through office space rental arrangements that exceeded fair market value, in violation of the Stark Law.
DOJComplaint filedFeb 20, 2026
Justice Department Sues OhioHealth for Anticompetitive Healthcare Contracts That Increase Costs for Ohio Patients
The Justice Department and Ohio Attorney General filed a civil antitrust complaint alleging OhioHealth used its market power to impose contractual restrictions that prevent insurers from offering lower-cost health plans and limit access to price information.
DOJSentencedJan 14, 2026
Ohio Doctor Sentenced to Prison for $14M Healthcare Fraud Scheme
A licensed Ohio physician employed by two Florida telemedicine companies signed pre-completed orders for durable medical equipment and cancer genetic testing, falsely affirming he had examined the patients, causing more than $14.5 million in fraudulent Medicare claims.

Referral packet

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