Asher F. Niazi, MD
NPI 1851393151ActiveIndividual· Internal Medicine· Woodstock, GA
Internal Medicine (MD) with Wellstar Medical Group LLC and 1 other group, practicing in Woodstock, Georgia. Their prescriptions cost Medicare Part D more than their services did: $566,206 for 9,412 claims, against $171,325 paid for services in 2024. Lilly USA, LLC was the largest of 16 companies reporting payments in 2025, $752.88 in all, mostly food and beverage. Lists Northside Hospital Cherokee and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1851393151 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2005 |
| Last updated in NPPES | Jan 9, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 44843 | WI |
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 - Internal Medicine (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 629 |
|---|---|
| Services billed | 2,171 across 28 procedure codes |
| Paid by Medicare | $171,325 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,412 · 24,718 30-day fills |
|---|---|
| Patients | 858 |
| Total drug cost | $566,206 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Wellstar Medical Group LLCMarietta, GA · 3,093 clinicians
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
Hospital affiliations
- Northside Hospital CherokeeCanton, GA
- Wellstar Cobb Medical CenterAustell, GA
- Wellstar Kennestone Regional Medical CenterMarietta, GA
- Wellstar North Fulton Medical CenterRoswell, GA
- Wellstar Paulding Medical CenterHiram, GA
Other facilities
- Accentcare Home Health of GeorgiaHome health agency · Roswell, GA
- Centerwell Home HealthHome health agency · Cumming, GA
- Community Home Health, An Amedisys CompanyHome health agency · Woodstock, GA
- Wellstar Home Health, LLCHome health agency · Marietta, GA
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
- 2025$752.88 · 36 payments from 16 companies
- 2024$682.69 · 40 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $203.52 | 10 |
| Novo Nordisk Inc | $102.91 | 5 |
| Sumitomo Pharma America, Inc. | $62.65 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $46.57 | 2 |
| Janssen Biotech, Inc. | $35.00 | 1 |
What the 2025 payments were for
- Food and Beverage$707.88 · 35 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 internal medicine physicians in Woodstock · All internal medicine physicians in Georgia