Doctor profile · Federal record

Dr. MOHAMMED ALSHAMMARY, MD

Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · EL CAJON, CA

  • NPI 1194217539
  • Accepts Medicare
  • 24 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
250 E CHASE AVE STE 109
EL CAJON, CA 920206305
(619) 499-5006
fax (844) 499-5006
Additional location
1111 W Chase Ave
El Cajon, CA 920205710
(619) 515-2499
Additional location
855 E Madison Ave
El Cajon, CA 920203819
(619) 440-2751
fax (360) 462-2746
Show 1 more location
Additional location
205 N East Ave
Jackson, MI 492011753
(517) 205-3964
fax (517) 205-7050

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Profile last updated
June 27, 2023
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
California #A176049 · Michigan #4301502511

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194217539. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
103
Distinct HCPCS
3
Medicare allowed
$14,086
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 65 25 $136
99204 New patient office or other outpatient visit, 45-59 minutes 25 25 $175
99442 Telephone medical discussion with physician, 11-20 minutes 13 12 $68

In context: peer comparison

Among 9 peers in this city , average services per provider: 424. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$280
Transactions
13
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 7 $149.22
Xeris Pharmaceuticals, Inc. 2 $46.41
AstraZeneca Pharmaceuticals LP 2 $42.28
Novo Nordisk Inc 1 $21.52
Amgen Inc. 1 $20.45

By nature of payment

Food and Beverage
$280

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,177
Patients
699
Total drug cost
$265,091
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 482 101 $7,492
Metformin Hcl Generic 306 71 $3,447
Lisinopril Generic 302 73 $4,015
Amlodipine Besylate Generic 271 61 $3,097
Diclofenac Sodium Generic 247 62 $7,127
Gabapentin Generic 247 44 $7,386
Losartan Potassium Generic 244 53 $3,562
Omeprazole Generic 183 36 $2,492
Simvastatin Generic 159 39 $2,051
Jardiance (Empagliflozin) Brand 154 31 $124,178

Hospital affiliations

CMS Hospital Compare