Zia Hassan, M.D.
NPI 1841216827 · Internal Medicine Physician · Huntsville, AL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zia Hassan, M.D. is a Internal Medicine Physician provider in Huntsville, AL (NPI 1841216827).
Provider details
- NPI number
- 1841216827
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 043987 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,794 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 875 | $116 |
| Assessment of Emotional Or Behavioral Problems96127 | 523 | $4 |
| Hemoglobin A1c Level83036 | 429 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 326 | $82 |
| Annual, Face-To-Face Intensive Behavioral Therapy for Cardiovascular Disease, Individual, 15 MinutesG0446 | 288 | $24 |
| Advance Care Planning, First 30 Minutes99497 | 286 | $76 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 148 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 677 | 220 |
| Amlodipine Besylate | 595 | 192 |
| Levothyroxine Sodium | 565 | 181 |
| Pantoprazole Sodium | 442 | 142 |
| Losartan Potassium | 350 | 114 |
| Lisinopril | 334 | 112 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,238 across 79 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2017-06-06
Frequently asked questions
- What is Zia Hassan's NPI number?
- Zia Hassan's National Provider Identifier (NPI) is 1841216827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zia Hassan's specialty?
- Zia Hassan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zia Hassan located?
- Zia Hassan's practice location on file with NPPES is 420 Lowell Dr Se, Huntsville, AL 35801-3754.
- What is Zia Hassan's phone number?
- The practice phone number listed in the NPPES registry for Zia Hassan is (256) 265-1910.
- Does Zia Hassan accept Medicare?
- Zia Hassan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zia Hassan's NPI active?
- Yes — Zia Hassan's NPI (1841216827) is active in the NPPES registry as of the last update on 2017-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.