Kareem Shahin, DO
NPI 1649891318 · Sports Medicine (Family Medicine) Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kareem Shahin, DO is a Sports Medicine (Family Medicine) Physician provider in Riverside, CA (NPI 1649891318).
Provider details
- NPI number
- 1649891318
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- R3371 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
6 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
227 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 | 85 | $88 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 60 | $108 |
| Automated Urinalysis Test81003 | 30 | $2 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 28 | $55 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 24 | $70 |
Typical Medicare-allowed amounts for these services range $2–$108 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 35 | 35 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 25 | 25 |
| Azithromycin | 24 | 24 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 24 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 19 |
| Fluticasone Propionate | 19 | 19 |
Practice location
Mailing address
Additional practice locations (1)
- 3950 S Country Club Rd Ste 130Tucson, AZ 85714-2203Phone: (520) 874-2778Fax: (520) 874-4801
Registry dates
- Enumerated
- 2020-05-04
- Last updated
- 2025-04-11
- Certified
- 2025-04-11
Frequently asked questions
- What is Kareem Shahin's NPI number?
- Kareem Shahin's National Provider Identifier (NPI) is 1649891318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kareem Shahin's specialty?
- Kareem Shahin is listed in the NPPES registry with a primary specialty of Sports Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Kareem Shahin located?
- Kareem Shahin's practice location on file with NPPES is 7117 Brockton Ave, Riverside, CA 92506-2658.
- What is Kareem Shahin's phone number?
- The practice phone number listed in the NPPES registry for Kareem Shahin is (951) 321-6350.
- Does Kareem Shahin accept Medicare?
- Kareem Shahin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kareem Shahin's NPI active?
- Yes — Kareem Shahin's NPI (1649891318) is active in the NPPES registry as of the last update on 2025-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.