Ana Maria Crissien Martinez, M.D.
NPI 1548563224 · Internal Medicine Physician · La Jolla, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ana Maria Crissien Martinez, M.D. is a Internal Medicine Physician provider in La Jolla, CA (NPI 1548563224).
Provider details
- NPI number
- 1548563224
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
393 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) |
|---|---|---|
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure, Each Additional 15 Minutes99153 | 132 | $13 |
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 91 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $132 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 40 | $494 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 36 | $282 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 126 | 47 |
| Pantoprazole Sodium | 73 | 31 |
| Ursodiol | 43 | — |
| Sucralfate | 29 | 14 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 16 | 16 |
| Nortriptyline Hcl | 13 | — |
| Mesalamine | 12 | — |
| Dexlansoprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$265 across 2 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
- 2010-12-17
- Last updated
- 2013-01-16
Frequently asked questions
- What is Ana Maria Crissien Martinez's NPI number?
- Ana Maria Crissien Martinez's National Provider Identifier (NPI) is 1548563224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ana Maria Crissien Martinez's specialty?
- Ana Maria Crissien Martinez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ana Maria Crissien Martinez located?
- Ana Maria Crissien Martinez's practice location on file with NPPES is 10666 N Torrey Pines Rd, La Jolla, CA 92037-1027.
- What is Ana Maria Crissien Martinez's phone number?
- The practice phone number listed in the NPPES registry for Ana Maria Crissien Martinez is (858) 554-3200.
- Does Ana Maria Crissien Martinez accept Medicare?
- Ana Maria Crissien Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ana Maria Crissien Martinez's NPI active?
- Yes — Ana Maria Crissien Martinez's NPI (1548563224) is active in the NPPES registry as of the last update on 2013-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.