Dr. Gregory Weidner, MD
- Medicare services, 2019
- 340
- Part D claims, 2024
- 100
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 905 W Main St, Durham, NC 27701
- Practice phone
- Call (415) 658-6791
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Duke University Affiliated Physicians, Inc.
Durham, North Carolina
Find Dr. Weidner's professional email, personal email and mobile number
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Dr. Gregory Weidner is an internist in Durham, North Carolina
Dr. Weidner practices at Duke University Affiliated Physicians, Inc. in Durham, North Carolina.
Dr. Weidner's NPI, 1245258284, was assigned on July 17, 2006. Dr. Weidner graduated from University of Rochester School of Medicine and Dentistry in 1991. Dr. Weidner holds North Carolina license 9500762.
- NPI
- 1245258284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214959758
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 658-6791
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Weidner practices at Duke University Affiliated Physicians, Inc. in Durham, North Carolina
Dr. Weidner's primary practice is Duke University Affiliated Physicians, Inc., at 905 W Main St, Durham, NC 27701 in Durham County. The practice phone is (415) 658-6791.
- Duke University Affiliated Physicians, Inc.905 W Main St, Durham, NC 27701 · Durham CountyPhone(415) 658-6791
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Weidner is affiliated with 3 sites of care and 2 medical groups
Dr. Weidner's primary practice is Duke University Affiliated Physicians, Inc. in Durham, North Carolina. The medical group on file is Sutton Station Internal Medicine. Dmand AI also links Dr. Weidner to 2 more group practices and clinics and 1 medical group, 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 Weidner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weidner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Affiliated Physicians, Inc. | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Weidner is one of 3,705 internists in North Carolina
Internal medicine is Dr. Weidner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weidner is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. Weidner
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 Weidner billed Medicare for 340 services in 2019
CMS data shows 340 Medicare services from Dr. Weidner across 6 procedure codes in 2019. Medicare paid $15,842 for them. Every service was in an office.
Dr. Weidner's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 2152019: 12442%
- Surgery
- 2018: 1552019: 11228%
- Other services
- 2018: 752019: 761%
- Tests and treatments
- 2018: 232019: 2822%
- Lab and pathology
- 2018: 252019: 0100%
Dr. Weidner compared with the North Carolina median for internists, 2019
- Dr. Weidner
- North Carolina median
- Medicare services
- 340vs 52135% below
- Part D claims
- 13vs 27295% below
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. Weidner's most billed Medicare procedure codes, 2019
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. Weidner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weidner and other internists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Weidner's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Weidner's median patient age at 51, with 42% women.
Dr. Weidner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Gregory Weidner wrote 100 Medicare Part D claims in 2024
In 2024, Dr. Weidner wrote 100 Medicare Part D claims for 62 patients. 89% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $124 in total drug cost. In 2023, CMS named 132 claims across 6 drugs.
Dr. Weidner's Part D claims by kind of drug, 2024
- Generic89 claims89%
- Brand-name and other11 claims11%
Dr. Weidner'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1322024: 1390%
Drugs named by CMS: 1 in 2024, 6 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
How Dr. Gregory Weidner takes part in Medicare
Dr. Weidner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory Weidner graduated from University of Rochester School of Medicine and Dentistry
Dr. Weidner graduated from University of Rochester School of Medicine and Dentistry in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Weidner'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 Data |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Weidner
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 Weidner's NPI number?
Dr. Gregory Weidner's NPI number is 1245258284. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Weidner?
Dr. Gregory Weidner is an internist in Durham, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory Weidner practice?
Dr. Weidner practices at 905 W Main St, Durham, NC 27701. Dr. Weidner's primary practice is Duke University Affiliated Physicians, Inc. in Durham, North Carolina. Dmand AI also links Dr. Weidner to 2 group practices and clinics and 1 medical group.
What is Dr. Gregory Weidner's office phone number?
The practice phone on file for Dr. Weidner is (415) 658-6791.
What is Dr. Gregory Weidner's medical license number?
Dr. Weidner holds North Carolina license 9500762.
What medical group is Dr. Gregory Weidner part of?
Dr. Weidner is linked to Sutton Station Internal Medicine. Dmand AI links Dr. Weidner to 1 more medical group.
Does Dr. Gregory Weidner accept Medicare?
Yes. CMS data shows Dr. Weidner billed Medicare for 340 services in 2019, and Dr. Weidner accepts Medicare assignment.
What services does Dr. Gregory Weidner bill to Medicare?
In 2019, Dr. Weidner's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).
Where did Dr. Gregory Weidner go to medical school?
Dr. Weidner graduated from University of Rochester School of Medicine and Dentistry in 1991.
What drugs does Dr. Gregory Weidner prescribe most?
In 2024 Medicare Part D data, Dr. Weidner's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Gregory Weidner been practicing?
Dr. Weidner graduated from medical school in 1991, 35 years ago.
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