Diana Denman, M.D.
NPI 1962778027ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Alpharetta, GA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Perimeter Professional Services, LLC, practicing in Alpharetta, Georgia. Their prescriptions cost Medicare Part D more than their services did: $1,305,518 for 3,754 claims, against $50,927 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $80.79 in all, mostly food and beverage. Lists Northside Hospital Cherokee as a hospital affiliation.
Overview
| NPI | 1962778027 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 22, 2012 |
| Last updated in NPPES | Feb 2, 2021 |
| Certified by provider | Feb 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 000000 | GA |
| Student in an Organized Health Care Education/Training Program | 390200000X | 0116027875 | VA |
| Student in an Organized Health Care Education/Training Program | 390200000X | MT202728 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 207 |
|---|---|
| Services billed | 717 across 20 procedure codes |
| Paid by Medicare | $50,927 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,754 · 8,882 30-day fills |
|---|---|
| Patients | 408 |
| Total drug cost | $1,305,518 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Perimeter Professional Services, LLCAlpharetta, GA · 21 clinicians
Hospital affiliation
- Northside Hospital CherokeeCanton, GA
Industry payments (Open Payments)
- 2025$80.79 · 5 payments from 4 companies
- 2024$680.14 · 36 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $36.31 | 2 |
| Novo Nordisk Inc | $15.59 | 1 |
| Sequel Med Tech, LLC | $14.51 | 1 |
| Pfizer Inc. | $14.38 | 1 |
What the 2025 payments were for
- Food and Beverage$80.79 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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