Maurice Gourdji, M.D.
NPI 1699751586 · Gastroenterology Physician · Tarzana, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maurice Gourdji, M.D. is a Gastroenterology Physician provider in Tarzana, CA (NPI 1699751586).
Provider details
- NPI number
- 1699751586
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G443580 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,276 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) |
|---|---|---|
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 1,012 | $52 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 588 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 481 | $98 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 192 | $159 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 160 | $92 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 511 | 141 |
| Pantoprazole Sodium | 386 | 120 |
| Omeprazole | 336 | 99 |
| Dicyclomine Hcl | 115 | 40 |
| Linaclotidebrand: Linzess | 76 | 14 |
| Sucralfate | 70 | 21 |
| Esomeprazole Magnesium | 58 | 11 |
| Mesalamine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,169 across 91 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
Registry dates
- Enumerated
- 2005-12-21
- Last updated
- 2020-05-12
- Certified
- 2020-05-12
Frequently asked questions
- What is Maurice Gourdji's NPI number?
- Maurice Gourdji's National Provider Identifier (NPI) is 1699751586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maurice Gourdji's specialty?
- Maurice Gourdji is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Maurice Gourdji located?
- Maurice Gourdji's practice location on file with NPPES is 5525 Etiwanda Ave, Tarzana, CA 91356-3647.
- What is Maurice Gourdji's phone number?
- The practice phone number listed in the NPPES registry for Maurice Gourdji is (818) 708-6070.
- Does Maurice Gourdji accept Medicare?
- Maurice Gourdji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maurice Gourdji's NPI active?
- Yes — Maurice Gourdji's NPI (1699751586) is active in the NPPES registry as of the last update on 2020-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.