John Taylor Mackay, MD
Family Medicine Physician · Tallahassee, FL
John Taylor Mackay, MD is a family medicine physician with a practice address in Tallahassee, Florida, and NPI 1942267844, issued on Apr 26, 2006. Check the license (Florida ME58246, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John Taylor Mackay
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- ME58246 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2412 W Plaza Dr, Tallahassee, FL 32308
- Phone
- (850) 877-8171
- Enumerated
- Apr 26, 2006
- Record last updated
- Apr 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (850) 877-9791
- Medicare enrollment
- Enrolled (PECOS I20060306000166); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 2412 W Plaza Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Gray, ARNP-CFamily Nurse Practitioner1780186213
- Terence McCoy, MDFamily Medicine Physician1962701490
Verify John Taylor Mackay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME58246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average family medicine physician in 2024
5,379 Medicare Part D claims for 255 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 189 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium302 claims
- Levothyroxine Sodium283 claims
- Ezetimibe234 claims
- Atorvastatin Calcium202 claims
- Metoprolol Succinate116 claims
- Amlodipine Besylate115 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.
Bills Medicare through one group practice
- Legacy Healthcare Services IncTallahassee, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Taylor Mackay among 9,399 family medicine physician records in Florida
John Taylor Mackay, MD 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1989 · median 2004 among the 5,504 with a school on file
- Record last updated2013 · 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).
197 family medicine physician records list a practice address in Tallahassee
They are 197 of the 6,767 NPPES records with a practice address in Tallahassee, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Tallahassee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gregg Alexander, MDTallahassee, FL 323081093718868
- Tommy Enoch, M.D.Tallahassee, FL 323081720052384
- Todd Hewitt, M.D.Tallahassee, FL 323081962463042
- David Kaproth, M.D.Tallahassee, FL 323081124021977
- William Kaufman, M.D.Tallahassee, FL 323081205899440
- Fredrick Lutz, M.D.Tallahassee, FL 323081144294034
- Ronald Machado, M.D.Tallahassee, FL 323081982678850
- Joseph Mazziotta, M.D.Tallahassee, FL 323081952375974
Common questions
What is John Taylor Mackay, MD's NPI number?
John Taylor Mackay, MD's National Provider Identifier (NPI) is 1942267844, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Taylor Mackay, MD located?
The NPPES record lists a practice address at 2412 W Plaza Dr, Tallahassee, FL, 32308. Phone: (850) 877-8171. Providers update this record themselves, so call before visiting.
How can I verify John Taylor Mackay, MD's license?
NPPES lists Florida license number ME58246, 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 Taylor Mackay, MD prescribe under Medicare Part D?
In 2024, John Taylor Mackay, MD had 5,379 Medicare Part D claims for 255 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.