Hamza Ahsan, MD
NPI 1841712585 · Hospitalist Physician · The Woodlands, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hamza Ahsan, MD is a Hospitalist Physician provider in The Woodlands, TX (NPI 1841712585).
Provider details
- NPI number
- 1841712585
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- U7967 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
569 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 251 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 155 | $111 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 73 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 53 | $167 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 37 | $125 |
Typical Medicare-allowed amounts for these services range $76–$167 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 65 | 65 |
| Prednisone | 42 | 41 |
| Pantoprazole Sodium | 27 | 22 |
| Midodrine Hcl | 20 | — |
| Furosemide | 19 | 19 |
| Azithromycin | 18 | 17 |
| Levofloxacin | 16 | 16 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-14
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Hamza Ahsan's NPI number?
- Hamza Ahsan's National Provider Identifier (NPI) is 1841712585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hamza Ahsan's specialty?
- Hamza Ahsan is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Hamza Ahsan located?
- Hamza Ahsan's practice location on file with NPPES is 17201 I 45 S, The Woodlands, TX 77385-3311.
- What is Hamza Ahsan's phone number?
- The practice phone number listed in the NPPES registry for Hamza Ahsan is (936) 270-2099.
- Does Hamza Ahsan accept Medicare?
- Hamza Ahsan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hamza Ahsan's NPI active?
- Yes — Hamza Ahsan's NPI (1841712585) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.