Providers

CAROL ELIZABETH GRIFFIN, DO

NPI 1912269408, individual, Arcata, CA, Family Medicine

4
Evidence tier
structure or single-organization volume
  • Hours beyond a day in 16 months, but with up to 763 patients a month across 7 billing organizations, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
  • Medicaid dollars per patient on code 99204 ($256 per patient-month) sit in the top 5% of every provider billing that code.
score 55 of 100, rank 7727, $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
Aug 2022More hours than a day holds at a conservative unit price9.350.033.344.9763799202 99203 99204 99211 99212 99213 99214$90K
Sep 2022More hours than a day holds at a conservative unit price7.739.726.536.1607799202 99203 99204 99211 99212 99213 99214$68K
Jan 2023More hours than a day holds at a conservative unit price7.440.627.138.2607699202 99203 99204 99211 99212 99213 99214$69K
Feb 2023More hours than a day holds at a conservative unit price8.343.929.341.0578499202 99203 99204 99211 99212 99213 99214$68K
Mar 2023More hours than a day holds at a conservative unit price7.542.228.137.9601599202 99203 99204 99211 99212 99213 99214$72K
May 2023More hours than a day holds at a conservative unit price6.337.925.234.0543599202 99203 99204 99211 99212 99213 99214$58K
Jun 2023More hours than a day holds at a conservative unit price6.537.124.733.7503499202 99203 99204 99212 99213 99214$60K
Jul 2023More hours than a day holds at a conservative unit price7.339.826.639.2600599202 99203 99204 99212 99213 99214$68K
Aug 2023More hours than a day holds at a conservative unit price8.041.427.637.2632599202 99203 99204 99211 99212 99213 99214$75K
Oct 2023More hours than a day holds at a conservative unit price6.541.127.438.6524599202 99203 99204 99212 99213 99214$67K
Feb 2024More hours than a day holds at a conservative unit price6.637.825.234.8512599202 99203 99204 99211 99212 99213 99214$59K
Apr 2024More hours than a day holds at a conservative unit price5.640.226.836.6479499202 99203 99204 99212 99213 99214$55K
May 2024More hours than a day holds at a conservative unit price6.041.327.537.1535499202 99203 99204 99211 99212 99213 99214$63K
Jul 2024More hours than a day holds at a conservative unit price4.937.024.633.2431499202 99203 99204 99212 99213 99214$53K
Aug 2024More hours than a day holds at a conservative unit price5.340.627.038.1467499202 99203 99204 99211 99212 99213 99214$57K
Oct 2024More hours than a day holds at a conservative unit price6.748.132.143.2594599202 99203 99204 99212 99213 99214$69K

National provider registry

From the CMS NPPES Registry, refreshed daily.

NameCAROL ELIZABETH GRIFFIN, DO
TypeIndividual
StatusActive
NPI issuedJune 12, 2012, last updated May 16, 2023
Practice location1600 WEEOT WAY, Arcata, CA 95521-4734, 707-825-5000
Specialties
Family Medicine (207Q00000X, license T1279 ME)
Family Medicine (207Q00000X, license A-1905-15 NM)
Family Medicine (207Q00000X, primary, license 20A16542 CA)

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
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more$552K19%$130$60 (top 5% from $133)95th percentile
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more$450K16%$91$44 (top 5% from $110)92nd percentile
99212Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more$289K10%$68$28 (top 5% from $147)87th percentile
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more$242K8%$256$95 (top 5% from $171)99th percentile
87806Detection test by immunoassay with direct visual observation for hiv-1 antigen, with hiv-1 and hiv-2 antibodies$222K8%$24$25 (top 5% from $35)46th percentile
J3490Unclassified drugs$217K8%$30$4.55 (top 5% from $108)82nd percentile
T1015Medicaid service code$194K7%$287$182 (top 5% from $488)81st percentile
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more$179K6%$222$67 (top 5% from $121)99th percentile

In this area

4 providers in Humboldt County, CA carry an indicator in the public record, with $5.1M at stake between them. The most common is more hours than a day holds, on 4 of them.

tierproviderat stakewhy
4MARISSA KUMMERLING
Eureka, CA, ranked 8670
$2.3M
  • Hours beyond a day in 12 months, but with up to 810 patients a month across 7 billing organizations, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
4MALIA HONDA
Eureka, CA, ranked 8732
$2.0M
  • Hours beyond a day in 12 months, but with up to 1355 patients a month across 9 billing organizations, which points to a supervising clinician on the claims rather than one person's hours.
  • Records needed.
5ELIZABETH MICKS
Arcata, CA, ranked 10197
$669K
  • Medicaid dollars per patient on code 99204 ($312 per patient-month) sit in the top 5% of every provider billing that code.
5ANTHONY PIROUZ
Redway, CA, ranked 10415
$157K
  • Medicaid dollars per patient on code 99213 ($140 per patient-month) sit in the top 5% of every provider billing that code.

Recent enforcement in CA

All releases

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

DOJPleaded guiltyAug 27, 2026
Anaheim Woman Pleads Guilty to Submitting More Than $2.2 Million in Fraudulent Hospice Care Claims to Medicare
Galbraith submitted approximately $2,266,694 in claims to Medicare for hospice services for beneficiaries who did not have a terminal illness with a life expectancy of six months or less, and Medicare paid her company approximately $2,140,606.
DOJCivil settlementAug 26, 2026
DermTech Inc. to Pay Up to $5M to Resolve Allegations It Submitted False Claims to Medicare for Unreliable Skin Cancer Tests
DermTech Inc. submitted claims to Medicare for skin cancer tests conducted with an unvalidated positive control range and for tests lacking sufficient patient RNA, and did not retract results or adequately refund Medicare.
DOJCivil settlementAug 26, 2026
DermTech Inc. to Pay Up to $5M to Resolve Allegations It Submitted False Claims to Medicare for Unreliable Skin Cancer Tests
DermTech Inc. billed Medicare for skin cancer tests conducted using an unvalidated positive control range and for tests with insufficient patient RNA, and did not retract the results or adequately refund Medicare.
DOJCivil settlementAug 24, 2026
Medicare Advantage Provider Monogram Health Agrees to Pay $2.4 Million to Settle False Claims Act Lawsuit
Monogram knowingly submitted diagnosis codes in four HCCs that were not clinically accurate, not supported by medical record documentation, and/or did not require or affect patient care, inflating Medicare Advantage beneficiaries' risk scores and causing CMS to make higher capitated payments to Medicare Advantage Organizations.
DOJCivil settlementAug 24, 2026
Medicare Advantage Provider Monogram Health Agrees to Pay $2.4M to Settle False Claims Act Suit
Monogram Health knowingly submitted diagnosis codes within four HCCs that were not clinically accurate, not supported by medical record documentation, and/or did not require or affect patient care, inflating Medicare Advantage beneficiaries' risk scores and causing CMS to make higher capitated payments to MAOs.

Referral packet

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