Jabeen Siddiqui-Hamzavi, M.D.
NPI 1447237615 · Internal Medicine Physician · Ypsilanti, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jabeen Siddiqui-Hamzavi, M.D. is a Internal Medicine Physician provider in Ypsilanti, MI (NPI 1447237615).
Provider details
- NPI number
- 1447237615
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 4301068660 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
935 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 329 | $86 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 169 | $127 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $126 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 78 | $76 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 58 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 154 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 397 | 89 |
| Omeprazole | 357 | 69 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 351 | 54 |
| Amlodipine Besylate | 350 | 69 |
| Gabapentin | 313 | 53 |
| Levothyroxine Sodium | 301 | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$194 across 3 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
- 2005-12-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jabeen Siddiqui-Hamzavi's NPI number?
- Jabeen Siddiqui-Hamzavi's National Provider Identifier (NPI) is 1447237615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jabeen Siddiqui-Hamzavi's specialty?
- Jabeen Siddiqui-Hamzavi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jabeen Siddiqui-Hamzavi located?
- Jabeen Siddiqui-Hamzavi's practice location on file with NPPES is 428 S Grove St, Ypsilanti, MI 48198-5662.
- What is Jabeen Siddiqui-Hamzavi's phone number?
- The practice phone number listed in the NPPES registry for Jabeen Siddiqui-Hamzavi is (734) 483-7136.
- Does Jabeen Siddiqui-Hamzavi accept Medicare?
- Jabeen Siddiqui-Hamzavi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jabeen Siddiqui-Hamzavi's NPI active?
- Yes — Jabeen Siddiqui-Hamzavi's NPI (1447237615) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.