Dr. Gregory A. Geiger, MD
- Medicare services, 2024
- 6,667
- Medicare patients, 2024
- 620
- Part D claims, 2024
- 4,998
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 4881 NW 8th Ave, Gainesville, FL 32605
- Practice phone
- Call (352) 373-2340
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Simedhealth
Gainesville, Florida
Find Dr. Geiger's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory A. Geiger is an internist in Gainesville, Florida
Dr. Geiger practices at Simedhealth in Gainesville, Florida.
Dr. Geiger's NPI, 1881674273, was assigned on January 20, 2006. Dr. Geiger graduated from University of Toledo College of Medicine and Life Sciences in 1997. Dr. Geiger holds Florida license ME79464.
- NPI
- 1881674273NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456341379
- NPI enumeration date
- January 20, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (352) 373-2340
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory A. Geiger practices at Simedhealth in Gainesville, Florida
Dr. Geiger's primary practice is Simedhealth, at 4881 NW 8th Ave, Gainesville, FL 32605 in Alachua County. The practice phone is (352) 373-2340.
- Simedhealth4881 NW 8th Ave, Gainesville, FL 32605 · Alachua CountyPhone(352) 373-2340
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory A. Geiger is affiliated with 6 sites of care and 1 medical group
Dr. Geiger's primary practice is Simedhealth in Gainesville, Florida. Dr. Geiger is also affiliated with UF Health Shands Hospital. The medical group on file is SIMEDHealth. Dmand AI also links Dr. Geiger to 1 more hospital, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory A. Geiger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geiger practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Simedhealth | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory A. Geiger is one of 9,009 internists in Florida
Internal medicine is Dr. Geiger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Geiger is board certified in family medicine by the American Board of Family Medicine. Dr. Geiger is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease, aneurysm, anxiety and aortic atherosclerois among the conditions Dr. Geiger treats.
Internists near Dr. Geiger
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory A. Geiger billed Medicare for 6,667 services in 2024
CMS data shows 6,667 Medicare services from Dr. Geiger across 40 procedure codes in 2024, for 620 Medicare patients. Medicare paid $205,835 for them.
Dr. Geiger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1,9012024: 2,24018%
- Lab and pathology
- 2023: 2,2612024: 2,2272%
- Office and hospital visits
- 2023: 1,6452024: 1,84612%
- Tests and treatments
- 2023: 2052024: 22711%
- Surgery
- 2023: 932024: 894%
- Imaging
- 2023: 472024: 3819%
Where Dr. Geiger's Medicare services took place, 2024
- In an office5,55683%
- In a facility1,11117%
Dr. Geiger compared with the Florida median for internists, 2024
- Dr. Geiger
- Florida median
- Medicare services
- 6,667vs 55512.0 times
- Medicare patients
- 620vs 2152.9 times
- Part D claims
- 4,363vs 4669.4 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Geiger's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Geiger and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory A. Geiger treated 620 Medicare patients in 2024, average age 76
CMS counts 620 Medicare patients who saw Dr. Geiger in 2024. The largest group is 65 to 74, with 244 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Geiger's median patient age at 72, with 52% women.
Dr. Geiger's Medicare patients by age, 2024
Dr. Geiger's Medicare patients by sex, 2024
- Women31551%
- Men30549%
Chronic conditions among Dr. Geiger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease46%
- Chronic kidney disease42%
- Diabetes41%
- Atrial fibrillation35%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Geiger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory A. Geiger wrote 4,998 Medicare Part D claims in 2024
In 2024, Dr. Geiger wrote 4,998 Medicare Part D claims for 364 patients. 90% of them were for generic drugs. CMS names the drug for 4,363 of them, across 103 drugs with 11 or more claims each, at $239,210 in total drug cost. In 2023, CMS named 3,993 claims across 98 drugs.
Dr. Geiger's Part D claims by kind of drug, 2024
- Generic4,476 claims90%
- Brand-name500 claims10%
- Other22 claims0%
Dr. Geiger's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Geiger's Part D claims, 2024
- Opioids2%120 of 4,998 claims
- Antibiotics4%191 of 4,998 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,9932024: 4,3639%
Drugs named by CMS: 103 in 2024, 98 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregory A. Geiger scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Geiger for performance year 2024, reported individually. CMS lists Dr. Geiger as offering telehealth.
- Offers telehealth
- Yes
Dr. Geiger's MIPS scores, performance year 2024
- 94of 100Final score
- 87.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory A. Geiger received $1,141 in industry payments from 2017 to 2019
CMS Open Payments shows 5 general payments to Dr. Geiger from 5 drug and device companies from 2017 to 2019. Education make up the largest share, 79% of the total. Gotham Surgical Solutions & Devices, Inc. paid the most, $899.
General payments to Dr. Geiger by program year, 2017 to 2019
General payments to Dr. Geiger by kind, 2017 to 2019
- Education$89979%
- Food and beverage$24221%
Companies that paid Dr. Geiger the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory A. Geiger graduated from University of Toledo College of Medicine and Life Sciences
Dr. Geiger graduated from University of Toledo College of Medicine and Life Sciences in 1997.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Gregory A. Geiger accepts plans from 17 insurance carriers
Dr. Geiger is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Geiger accepts, by number of carriers
- PPO12
- Medicare10
- HMO8
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory A. Geiger's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory A. Geiger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory A. Geiger's NPI number?
Dr. Gregory A. Geiger's NPI number is 1881674273. It was assigned on January 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory A. Geiger?
Dr. Gregory A. Geiger is an internist in Gainesville, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory A. Geiger practice?
Dr. Geiger practices at 4881 NW 8th Ave, Gainesville, FL 32605. Dr. Geiger's primary practice is Simedhealth in Gainesville, Florida. Dmand AI also links Dr. Geiger to 1 hospital, 2 home health agencies and 1 group practice or clinic.
What is Dr. Gregory A. Geiger's office phone number?
The practice phone on file for Dr. Geiger is (352) 373-2340.
What is Dr. Gregory A. Geiger's medical license number?
Dr. Geiger holds Florida license ME79464.
Which hospitals is Dr. Gregory A. Geiger affiliated with?
Dr. Geiger is affiliated with UF Health Shands Hospital. Dmand AI links Dr. Geiger to 1 more hospital.
What medical group is Dr. Gregory A. Geiger part of?
Dr. Geiger is linked to SIMEDHealth.
Does Dr. Gregory A. Geiger accept Medicare?
Yes. CMS data shows Dr. Geiger billed Medicare for 6,667 services in 2024.
Does Dr. Gregory A. Geiger offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Geiger as offering telehealth services.
What is Dr. Gregory A. Geiger's MIPS score?
Dr. Geiger's MIPS final score for performance year 2024 is 94 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Gregory A. Geiger see?
CMS counts 620 Medicare patients who saw Dr. Geiger in 2024, with an average age of 76.
Is Dr. Gregory A. Geiger board certified?
Yes. Dr. Geiger is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Gregory A. Geiger bill to Medicare?
In 2024, Dr. Geiger's most billed Medicare services were medicare temporary code (Q9967), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Gregory A. Geiger go to medical school?
Dr. Geiger graduated from University of Toledo College of Medicine and Life Sciences in 1997.
What drugs does Dr. Gregory A. Geiger prescribe most?
In 2024 Medicare Part D data, Dr. Geiger's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Gregory A. Geiger received payments from drug or device companies?
CMS Open Payments shows $1,141 in general payments to Dr. Geiger from 5 companies from 2017 to 2019. The largest total came from Gotham Surgical Solutions & Devices, Inc.
How long has Dr. Gregory A. Geiger been practicing?
Dr. Geiger graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Gregory A. Geiger accept?
Dr. Geiger is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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