John Daniel McCarthy, D.O.
Family Medicine Physician · Jacksonville, FL
John Daniel McCarthy, D.O. is a family medicine physician with a practice address in Jacksonville, Florida, and NPI 1780129429, issued on Jan 5, 2017. Check the license (Florida OS16434, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John Daniel McCarthy
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS16434 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3690 Saint Johns Bluff RD S, Jacksonville, FL 32224
- Phone
- (904) 564-4343
- Enumerated
- Jan 5, 2017
- Record last updated
- Nov 25, 2024
- Fax
- (904) 390-7443
- Medicare enrollment
- Enrolled (PECOS I20200720000198); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2017
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 3690 Saint Johns Bluff RD S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Daniel McCarthy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS16434Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average family medicine physician in 2024
4,238 Medicare Part D claims for 341 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 18 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium261 claims
- Atorvastatin Calcium193 claims
- Levothyroxine Sodium154 claims
- Tamsulosin Hcl119 claims
- Losartan Potassium114 claims
- Gabapentin113 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,834.23
113 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Baptist Primary Care IncJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Daniel McCarthy among 9,399 family medicine physician records in Florida
John Daniel McCarthy, D.O. is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2017 · median 2004 among the 5,504 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
605 family medicine physician records list a practice address in Jacksonville
They are 605 of the 24,194 NPPES records with a practice address in Jacksonville, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Jacksonville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sandra Argenio, M.D.Jacksonville, FL 322241386632503
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- Harvey Cassidy, M.D.Jacksonville, FL 322241679561765
- Timothy Davlantes, MDJacksonville, FL 322241003805961
- Brian Grimard, MDJacksonville, FL 322241154310001
- Jan Larson, M.D.Jacksonville, FL 322241871582726
- Reuben McBrayer, M.D.Jacksonville, FL 322241780673632
- Izabela Riffe, MDJacksonville, FL 322241225027188
Common questions
What is John Daniel McCarthy, D.O.'s NPI number?
John Daniel McCarthy, D.O.'s National Provider Identifier (NPI) is 1780129429, issued on Jan 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Daniel McCarthy, D.O. located?
The NPPES record lists a practice address at 3690 Saint Johns Bluff RD S, Jacksonville, FL, 32224. Phone: (904) 564-4343. Providers update this record themselves, so call before visiting.
How can I verify John Daniel McCarthy, D.O.'s license?
NPPES lists Florida license number OS16434, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Daniel McCarthy, D.O. prescribe under Medicare Part D?
In 2024, John Daniel McCarthy, D.O. had 4,238 Medicare Part D claims for 341 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John Daniel McCarthy, D.O.'s MIPS final score?
The 2023 MIPS final score is 91.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.