Hafsa Hassan Siddiqui, M.D.
NPI 1447446935ActiveIndividual· Internal Medicine, Infectious Disease· Huntsville, AL
Internal Medicine, Infectious Disease (M.D.) with Alabama Infectious Disease Center P.C., practicing in Huntsville, Alabama. Their prescriptions cost Medicare Part D more than their services did: $552,188 for 1,442 claims, against $184,291 paid for services in 2024. Cumberland Pharmaceuticals, Inc. was the largest of 12 companies reporting payments in 2025, $1,500 in all, mostly food and beverage. Lists Athens Limestone Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1447446935 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 19, 2007 |
| Last updated in NPPES | Jan 21, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 28544 | AL |
| Internal Medicine, Infectious Disease | 207RI0200X | 5836739-1205 | UT |
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 - Infectious Disease (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 444 |
|---|---|
| Services billed | 2,622 across 12 procedure codes |
| Paid by Medicare | $184,291 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,442 · 1,577 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $552,188 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Alabama Infectious Disease Center P.C.Huntsville, AL · 3 clinicians
Hospital affiliations
- Athens Limestone HospitalAthens, AL
- Crestwood Medical CenterHuntsville, AL
- Decatur Morgan Hospital - Decatur CampusDecatur, AL
- Huntsville HospitalHuntsville, AL
- Marshall Medical CentersBoaz, AL
Industry payments (Open Payments)
- 2025$1,500 · 90 payments from 12 companies
- 2024$814.25 · 38 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cumberland Pharmaceuticals, Inc. | $306.28 | 24 |
| Insmed, Inc. | $297.12 | 20 |
| Abbvie Inc. | $227.98 | 14 |
| Merck Sharp & Dohme LLC | $200.37 | 8 |
| Melinta Therapeutics, LLC | $141.63 | 8 |
What the 2025 payments were for
- Food and Beverage$1,440 · 76 payments
- Education$59.49 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other infectious disease specialists in Huntsville
- 1063404978
- 1235513672
- 1396794186
- 1477996734
- 1497273502
- 1730678004
- 1831486166
- 1881847002
- 1992716120
- 1790777613
- 1215094446
- 1659702223
All 17 infectious disease specialists in Huntsville · All infectious disease specialists in Alabama