Denise Kalmaz, M.D.
NPI 1275700973 · Gastroenterology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Kalmaz, M.D. is a Gastroenterology Physician provider in San Diego, CA (NPI 1275700973).
Provider details
- NPI number
- 1275700973
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A87262 (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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
527 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 | 65 | $256 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 49 | $176 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 46 | $103 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 42 | $118 |
| Imaging of Digestive Tract Done From the Inside of the Digestive Tract91110 | 42 | $115 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 165 | 42 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 139 | 132 |
| Famotidine | 49 | 17 |
| Linaclotidebrand: Linzess | 37 | 11 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 28 | 27 |
| Pantoprazole Sodium | 26 | — |
| Dicyclomine Hcl | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (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 (1)
- 200 West Arbor DriveSan Diego, CA 92103-8811Phone: (619) 471-0272Fax: (619) 471-9068
Registry dates
- Enumerated
- 2008-05-12
- Last updated
- 2017-11-21
Frequently asked questions
- What is Denise Kalmaz's NPI number?
- Denise Kalmaz's National Provider Identifier (NPI) is 1275700973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Kalmaz's specialty?
- Denise Kalmaz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Denise Kalmaz located?
- Denise Kalmaz's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Denise Kalmaz's phone number?
- The practice phone number listed in the NPPES registry for Denise Kalmaz is (619) 543-2347.
- Does Denise Kalmaz accept Medicare?
- Denise Kalmaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Kalmaz's NPI active?
- Yes — Denise Kalmaz's NPI (1275700973) is active in the NPPES registry as of the last update on 2017-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.