Obsa Hassan, M.D.
NPI 1609139856 · Internal Medicine Physician · Minneapolis, MN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Obsa Hassan, M.D. is a Internal Medicine Physician provider in Minneapolis, MN (NPI 1609139856).
Provider details
- NPI number
- 1609139856
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 56568 (MN)
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
309 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 50 Minutes99233 | 165 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 62 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 54 | $74 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 28 | $163 |
Typical Medicare-allowed amounts for these services range $74–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Empagliflozinbrand: Jardiance | 181 | 36 |
| Gabapentin | 143 | 35 |
| Atorvastatin Calcium | 140 | 40 |
| Amlodipine Besylate | 117 | 34 |
| Losartan Potassium | 106 | 25 |
| Diclofenac Sodium | 104 | 22 |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (2)
- 1801 Nicollet AveMinneapolis, MN 55403-3791Phone: (612) 823-2947
- 2800 Chicago Ave # 201Minneapolis, MN 55407-1318Phone: (612) 863-4096Fax: (612) 863-2132
Registry dates
- Enumerated
- 2012-06-22
- Last updated
- 2021-03-11
- Certified
- 2021-03-11
Frequently asked questions
- What is Obsa Hassan's NPI number?
- Obsa Hassan's National Provider Identifier (NPI) is 1609139856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Obsa Hassan's specialty?
- Obsa Hassan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Obsa Hassan located?
- Obsa Hassan's practice location on file with NPPES is 3638 Central Ave Ne, Minneapolis, MN 55418-1343.
- What is Obsa Hassan's phone number?
- The practice phone number listed in the NPPES registry for Obsa Hassan is (612) 823-2947.
- Does Obsa Hassan accept Medicare?
- Obsa Hassan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Obsa Hassan's NPI active?
- Yes — Obsa Hassan's NPI (1609139856) is active in the NPPES registry as of the last update on 2021-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.