Hassan Riaz, MD
NPI 1336170075 · Family Medicine Physician · Paramount, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hassan Riaz, MD is a Family Medicine Physician provider in Paramount, CA (NPI 1336170075).
Provider details
- NPI number
- 1336170075
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A91582 (CA)
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
19 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
97 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $99 |
Typical Medicare-allowed amounts for these services range $99–$139 (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 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 655 | 191 |
| Metformin Hcl | 393 | 116 |
| Lisinopril | 285 | 79 |
| Amlodipine Besylate | 259 | 70 |
| Omeprazole | 189 | 59 |
| Hydrochlorothiazide | 175 | 48 |
| Levothyroxine Sodium | 172 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2007-10-11
Frequently asked questions
- What is Hassan Riaz's NPI number?
- Hassan Riaz's National Provider Identifier (NPI) is 1336170075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hassan Riaz's specialty?
- Hassan Riaz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hassan Riaz located?
- Hassan Riaz's practice location on file with NPPES is 16444 Paramount Blvd, Paramount, CA 90723-5422.
- What is Hassan Riaz's phone number?
- The practice phone number listed in the NPPES registry for Hassan Riaz is (562) 531-7790.
- Does Hassan Riaz accept Medicare?
- Hassan Riaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hassan Riaz's NPI active?
- Yes — Hassan Riaz's NPI (1336170075) is active in the NPPES registry as of the last update on 2007-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.