Maram Zakko, MD
NPI 1972579068 · Gastroenterology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maram Zakko, MD is a Gastroenterology Physician provider in San Diego, CA (NPI 1972579068).
Provider details
- NPI number
- 1972579068
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A64346 (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
810 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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 120 | $251 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 112 | $93 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 85 | $183 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 81 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 75 | $96 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 313 | 304 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 295 | 288 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 133 | 129 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 101 | 96 |
| Pantoprazole Sodium | 79 | 38 |
| Omeprazole | 66 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,675 across 82 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
- 2006-02-27
- Last updated
- 2015-01-30
Frequently asked questions
- What is Maram Zakko's NPI number?
- Maram Zakko's National Provider Identifier (NPI) is 1972579068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maram Zakko's specialty?
- Maram Zakko is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Maram Zakko located?
- Maram Zakko's practice location on file with NPPES is 17190 Bernardo Center Dr, San Diego, CA 92128-2002.
- What is Maram Zakko's phone number?
- The practice phone number listed in the NPPES registry for Maram Zakko is (858) 675-3100.
- Does Maram Zakko accept Medicare?
- Maram Zakko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maram Zakko's NPI active?
- Yes — Maram Zakko's NPI (1972579068) is active in the NPPES registry as of the last update on 2015-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.