Dr. Gregory Lee Stamper, DO
- Medicare services, 2024
- 2,078
- Medicare patients, 2024
- 392
- Part D claims, 2024
- 13,020
- Hospital affiliations
- 1
- Industry payments
- $7,102
- Practice address
- 130 Sw 7th St, Williston, FL 32696
- Practice phone
- Call (618) 664-9818
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nature Coast Medical Group - Williston
Rural Health Clinic - Independent · Williston, Florida
Find Dr. Stamper'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 Lee Stamper is an internist in Williston, Florida
Dr. Stamper practices at Nature Coast Medical Group - Williston in Williston, Florida.
Dr. Stamper's NPI, 1790765592, was assigned on January 18, 2006. Dr. Stamper graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 1988. Dr. Stamper holds Florida license OS5742.
- NPI
- 1790765592NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850372889
- NPI enumeration date
- January 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (618) 664-9818
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Lee Stamper practices at Nature Coast Medical Group - Williston in Williston, Florida
Dr. Stamper's primary practice is Nature Coast Medical Group - Williston, at 130 Sw 7th St, Williston, FL 32696. The practice phone is (618) 664-9818.
- Nature Coast Medical Group - Williston130 Sw 7th St, Williston, FL 32696Phone(618) 664-9818
Source: Dmand AI Affiliation Data
Dr. Gregory Lee Stamper is affiliated with 8 sites of care and 2 medical groups
Dr. Stamper's primary practice is Nature Coast Medical Group - Williston in Williston, Florida. Dr. Stamper is also affiliated with UF Health Shands Hospital. The medical group on file is Orlando Family Physicians. Dmand AI also links Dr. Stamper to 3 more home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group, each named with a free account. Dr. Stamper's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Lee Stamper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stamper practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nature Coast Medical Group - Williston | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Lee Stamper is one of 9,009 internists in Florida
Internal medicine is Dr. Stamper's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Stamper is board certified in 1989 - 2026 by the FL State License. Dr. Stamper is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, ADHD, adjustment disease, alcohol use disorders and alzheimer's disease among the conditions Dr. Stamper treats.
Internists near Dr. Stamper
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 Lee Stamper billed Medicare for 2,078 services in 2024
CMS data shows 2,078 Medicare services from Dr. Stamper across 12 procedure codes in 2024, for 392 Medicare patients. Medicare paid $122,151 for them. Every service was in an office.
Dr. Stamper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9362024: 1,10218%
- Surgery
- 2023: 6332024: 6153%
- Other services
- 2023: 2712024: 22318%
- Lab and pathology
- 2023: 962024: 7720%
- Tests and treatments
- 2023: 912024: 6133%
Dr. Stamper compared with the Florida median for internists, 2024
- Dr. Stamper
- Florida median
- Medicare services
- 2,078vs 5553.7 times
- Medicare patients
- 392vs 21582% above
- Part D claims
- 12,245vs 46626.3 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Stamper'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.
Need commercial claims for Dr. Stamper?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stamper and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Lee Stamper treated 392 Medicare patients in 2024, average age 74
CMS counts 392 Medicare patients who saw Dr. Stamper in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Stamper's median patient age at 72, with 56% women.
Dr. Stamper's Medicare patients by age, 2024
Dr. Stamper's Medicare patients by sex, 2024
- Women23059%
- Men16241%
Chronic conditions among Dr. Stamper's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease31%
- Diabetes27%
- Anxiety24%
- Chronic kidney disease24%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stamper'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Lee Stamper wrote 13,020 Medicare Part D claims in 2024
In 2024, Dr. Stamper wrote 13,020 Medicare Part D claims for 664 patients. 86% of them were for generic drugs. CMS names the drug for 12,245 of them, across 172 drugs with 11 or more claims each, at $1,273,502 in total drug cost. In 2023, CMS named 11,880 claims across 171 drugs.
Dr. Stamper's Part D claims by kind of drug, 2024
- Generic11,200 claims86%
- Brand-name1,689 claims13%
- Other131 claims1%
Dr. Stamper'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. Stamper's Part D claims, 2024
- Opioids8%1,057 of 13,020 claims
- Antibiotics2%286 of 13,020 claims
- Antipsychotics, patients 65 and over0%53 of 13,020 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: 11,8802024: 12,2453%
Drugs named by CMS: 172 in 2024, 171 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 Lee Stamper offers telehealth to Medicare patients
Dr. Stamper accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stamper as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory Lee Stamper received $7,102 in industry payments from 2016 to 2025
CMS Open Payments shows 446 general payments to Dr. Stamper from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $1,030.
General payments to Dr. Stamper by program year, 2016 to 2025
General payments to Dr. Stamper by kind, 2016 to 2025
- Food and beverage$7,090100%
- Education$120%
Companies that paid Dr. Stamper the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Lee Stamper graduated from Dr. Kiran C. Patel College of Osteopathic Medicine
Dr. Stamper graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 1988. Dr. Stamper is a member of AOA.
- Medical school
- Board certified in 1989 - 2026
- Board certified in 1991 - 1993
Source: Dmand AI Professional Profile Data
Dr. Gregory Lee Stamper accepts plans from 15 insurance carriers
Dr. Stamper is in network with 15 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +7 more carriersWith a free account
Plan types Dr. Stamper accepts, by number of carriers
- PPO10
- HMO8
- Medicare7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Lee Stamper'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 Lee Stamper
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 Lee Stamper's NPI number?
Dr. Gregory Lee Stamper's NPI number is 1790765592. It was assigned on January 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Lee Stamper?
Dr. Gregory Lee Stamper is an internist in Williston, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory Lee Stamper practice?
Dr. Stamper practices at 130 Sw 7th St, Williston, FL 32696. Dr. Stamper's primary practice is Nature Coast Medical Group - Williston in Williston, Florida. Dmand AI also links Dr. Stamper to 3 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Dr. Gregory Lee Stamper's office phone number?
The practice phone on file for Dr. Stamper is (618) 664-9818.
What is Dr. Gregory Lee Stamper's medical license number?
Dr. Stamper holds Florida license OS5742.
Which hospitals is Dr. Gregory Lee Stamper affiliated with?
Dr. Stamper is affiliated with UF Health Shands Hospital.
What medical group is Dr. Gregory Lee Stamper part of?
Dr. Stamper is linked to Orlando Family Physicians. Dmand AI links Dr. Stamper to 1 more medical group.
Does Dr. Gregory Lee Stamper accept Medicare?
Yes. CMS data shows Dr. Stamper billed Medicare for 2,078 services in 2024, and Dr. Stamper accepts Medicare assignment.
Does Dr. Gregory Lee Stamper offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Stamper as offering telehealth services.
How many Medicare patients does Dr. Gregory Lee Stamper see?
CMS counts 392 Medicare patients who saw Dr. Stamper in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Gregory Lee Stamper board certified?
Yes. Dr. Stamper is board certified in 1989 - 2026 by the FL State License.
What services does Dr. Gregory Lee Stamper bill to Medicare?
In 2024, Dr. Stamper's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. Gregory Lee Stamper go to medical school?
Dr. Stamper graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 1988.
What drugs does Dr. Gregory Lee Stamper prescribe most?
In 2024 Medicare Part D data, Dr. Stamper's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
Has Dr. Gregory Lee Stamper received payments from drug or device companies?
CMS Open Payments shows $7,102 in general payments to Dr. Stamper from 37 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Gregory Lee Stamper been practicing?
Dr. Stamper graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Gregory Lee Stamper accept?
Dr. Stamper is in network with 15 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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