Rafik Shereen, MD
NPI 1952807372 · Internal Medicine Physician · Hawthorne, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rafik Shereen, MD is a Internal Medicine Physician provider in Hawthorne, CA (NPI 1952807372).
Provider details
- NPI number
- 1952807372
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 173382 (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
8 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
88 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 39 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $136 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 13 | $141 |
Typical Medicare-allowed amounts for these services range $99–$141 (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 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 545 | 193 |
| Amlodipine Besylate | 279 | 94 |
| Losartan Potassium | 257 | 85 |
| Metformin Hcl | 202 | 76 |
| Lisinopril | 178 | 60 |
| Levothyroxine Sodium | 154 | 49 |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 400 N Pepper AveColton, CA 92324-1801Phone: (909) 580-6343
Registry dates
- Enumerated
- 2018-04-04
- Last updated
- 2021-08-31
- Certified
- 2021-08-31
Frequently asked questions
- What is Rafik Shereen's NPI number?
- Rafik Shereen's National Provider Identifier (NPI) is 1952807372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rafik Shereen's specialty?
- Rafik Shereen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rafik Shereen located?
- Rafik Shereen's practice location on file with NPPES is 5400 W Rosecrans Ave Ste 100, Hawthorne, CA 90250-6686.
- What is Rafik Shereen's phone number?
- The practice phone number listed in the NPPES registry for Rafik Shereen is (310) 643-8500.
- Does Rafik Shereen accept Medicare?
- Rafik Shereen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rafik Shereen's NPI active?
- Yes — Rafik Shereen's NPI (1952807372) is active in the NPPES registry as of the last update on 2021-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.