Hassan Alsabbak, M.D.
NPI 1851705396 · Internal Medicine Physician · Poway, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hassan Alsabbak, M.D. is a Internal Medicine Physician provider in Poway, CA (NPI 1851705396).
Provider details
- NPI number
- 1851705396
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 56673 (AZ)
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 tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
658 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 418 | $170 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 113 | $118 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 53 | $127 |
| Advance Care Planning, First 30 Minutes99497 | 48 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 26 | $115 |
Typical Medicare-allowed amounts for these services range $77–$170 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 41 | 22 |
| Losartan Potassium | 38 | 14 |
| Metformin Hcl | 37 | 14 |
| Amlodipine Besylate | 36 | 14 |
| Lisinopril | 27 | — |
| Furosemide | 23 | — |
| Levothyroxine Sodium | 23 |
Practice location
Mailing address
Additional practice locations (1)
- 2400 S Avenue aYuma, AZ 85364-7127Phone: (928) 336-3213
Registry dates
- Enumerated
- 2014-06-12
- Last updated
- 2024-11-14
- Certified
- 2024-11-14
Frequently asked questions
- What is Hassan Alsabbak's NPI number?
- Hassan Alsabbak's National Provider Identifier (NPI) is 1851705396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hassan Alsabbak's specialty?
- Hassan Alsabbak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hassan Alsabbak located?
- Hassan Alsabbak's practice location on file with NPPES is 13525 Midland Rd Ste J, Poway, CA 92064-4772.
- What is Hassan Alsabbak's phone number?
- The practice phone number listed in the NPPES registry for Hassan Alsabbak is (858) 648-0213.
- Does Hassan Alsabbak accept Medicare?
- Hassan Alsabbak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hassan Alsabbak's NPI active?
- Yes — Hassan Alsabbak's NPI (1851705396) is active in the NPPES registry as of the last update on 2024-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.