Gregory A. Geiger, MD
Internal Medicine Physician · Gainesville, FL
Gregory A. Geiger, MD is an internal medicine physician with a practice address in Gainesville, Florida, and NPI 1881674273, issued on Jan 20, 2006. Check the license (Florida ME79464, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Gregory A. Geiger
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME79464 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4343 W Newberry RD, Gainesville, FL 32607
- Phone
- (352) 372-8202
- Enumerated
- Jan 20, 2006
- Record last updated
- Dec 9, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (352) 372-4756
- Medicare enrollment
- Enrolled (PECOS I20040513000910); may accept Medicare assignment
- Medical or professional school
- Medical College Of Ohio, 1997
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 4343 W Newberry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rogers Bartley, M.D.Obstetrics & Gynecology Physician1114991213
Verify Gregory A. Geiger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME79464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average internal medicine physician in 2024
4,998 Medicare Part D claims for 364 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 120 claims were for opioids.
Most prescribed
- Atorvastatin Calcium312 claims
- Amlodipine Besylate223 claims
- Levothyroxine Sodium176 claims
- Omeprazole137 claims
- Losartan Potassium126 claims
- Lisinopril120 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): 93.5 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).
Bills Medicare through 2 group practices
- Lake Area Physical Therapy Inc.Melrose, FL
- Simedhealth LLCGainesville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory A. Geiger among 10,151 internal medicine physician records in Florida
Gregory A. Geiger, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% 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 · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1997 · median 2004 among the 6,606 with a school on file
- Record last updated2009 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
289 internal medicine physician records list a practice address in Gainesville
They are 289 of the 14,407 NPPES records with a practice address in Gainesville, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Gainesville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Muhammad Ali, MDGainesville, FL 326071790755809
- Elizabeth Babcock, MDGainesville, FL 326071689667339
- Dean Bosley, M.DGainesville, FL 326071134560709
- Allen Brasington, MDGainesville, FL 326071912999665
- Daniel Duncanson, MDGainesville, FL 326071477535524
- Larissa Lim, MDGainesville, FL 326071801866918
- Clarisol Martinez, M.D.Gainesville, FL 326071811988512
- Osvaldo Rodriguez, MDGainesville, FL 326071154367464
Common questions
What is Gregory A. Geiger, MD's NPI number?
Gregory A. Geiger, MD's National Provider Identifier (NPI) is 1881674273, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory A. Geiger, MD located?
The NPPES record lists a practice address at 4343 W Newberry RD, Gainesville, FL, 32607. Phone: (352) 372-8202. Providers update this record themselves, so call before visiting.
How can I verify Gregory A. Geiger, MD's license?
NPPES lists Florida license number ME79464, 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 Gregory A. Geiger, MD prescribe under Medicare Part D?
In 2024, Gregory A. Geiger, MD had 4,998 Medicare Part D claims for 364 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gregory A. Geiger, MD's MIPS final score?
The 2023 MIPS final score is 93.5 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.