M. Ahsan Ullah, M.D.
NPI 1275538480ActiveIndividual· Internal Medicine, Nephrology· Springfield, OH
Internal Medicine, Nephrology (M.D.) with Advanced Nephrology and Hypertension, practicing in Springfield, Ohio. Their prescriptions cost Medicare Part D more than their services did: $2,033,699 for 6,504 claims, against $167,743 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 4 companies reporting payments in 2025, $376.51 in all, mostly food and beverage. Lists Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1275538480 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2005 |
| Last updated in NPPES | Apr 7, 2021 |
| Certified by provider | Apr 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 35-077592 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 425 |
|---|---|
| Services billed | 2,206 across 19 procedure codes |
| Paid by Medicare | $167,743 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,504 · 11,690 30-day fills |
|---|---|
| Patients | 697 |
| Total drug cost | $2,033,699 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Advanced Nephrology and HypertensionSpringfield, OH · 2 clinicians
Hospital affiliations
- Memorial HospitalMarysville, OH
- Mercy Health - Urbana HospitalUrbana, OH
- Mercy Health - West HospitalCincinnati, OH
- Ohio Valley Surgical HospitalSpringfield, OH
- Springfield Regional Medical CenterSpringfield, OH
Other facilities
- Davita Midwest Springfield DialysisDialysis facility · Springfield, OH
- Davita Midwest Urbana DialysisDialysis facility · Urbana, OH
- Dialyze Direct Beachwood, OhDialysis facility · Valley View, OH
- Community Mercy Home Care, LLCHome health agency · Springfield, OH
Industry payments (Open Payments)
- 2025$376.51 · 24 payments from 4 companies
- 2024$232.14 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $182.49 | 11 |
| Amgen Inc. | $148.77 | 1 |
| Travere Therapeutics, Inc. | $24.76 | 11 |
| Fresenius USA Marketing, Inc. | $20.49 | 1 |
What the 2025 payments were for
- Food and Beverage$351.75 · 13 payments
- Education$24.76 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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