Mohammed Alshammary, MD
NPI 1194217539 · Internal Medicine Physician · El Cajon, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohammed Alshammary, MD is a Internal Medicine Physician provider in El Cajon, CA (NPI 1194217539).
Provider details
- NPI number
- 1194217539
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301502511 (MI)
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 tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,403 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 338 | $137 |
| Assessment of Emotional Or Behavioral Problems96127 | 143 | $5 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 131 | $26 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, Each Additional 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99489 | 120 | $78 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 113 | $8 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 267 | 72 |
| Rosuvastatin Calcium | 212 | 47 |
| Losartan Potassium | 211 | 47 |
| Metformin Hcl | 183 | 40 |
| Gabapentin | 181 | 38 |
| Amlodipine Besylate | 171 | 47 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$280 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 855 E Madison AveEl Cajon, CA 92020-3819Phone: (619) 440-2751Fax: (360) 462-2746
- 1111 W Chase AveEl Cajon, CA 92020-5710Phone: (619) 515-2499
- 205 N East AveJackson, MI 49201-1753Phone: (517) 205-3964Fax: (517) 205-7050
Registry dates
- Enumerated
- 2018-06-01
- Last updated
- 2023-06-27
- Certified
- 2023-06-27
Frequently asked questions
- What is Mohammed Alshammary's NPI number?
- Mohammed Alshammary's National Provider Identifier (NPI) is 1194217539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohammed Alshammary's specialty?
- Mohammed Alshammary is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mohammed Alshammary located?
- Mohammed Alshammary's practice location on file with NPPES is 250 E Chase Ave Ste 109, El Cajon, CA 92020-6305.
- What is Mohammed Alshammary's phone number?
- The practice phone number listed in the NPPES registry for Mohammed Alshammary is (619) 499-5006.
- Does Mohammed Alshammary accept Medicare?
- Mohammed Alshammary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohammed Alshammary's NPI active?
- Yes — Mohammed Alshammary's NPI (1194217539) is active in the NPPES registry as of the last update on 2023-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.