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Edit this profileBased in La Jolla, CA, Ana Maria Crissien Martinez, M.D. is listed in the NPI registry under geriatric medicine. Ana Maria graduated from University of California, Irvine, California College of Medicine in 2010. Ana Maria is also listed as specializing in student in an organized health care education program and internal medicine. According to Medicare claims data, Ana Maria cared for 486 Medicare patients across 969 services. The services billed most often include injection, midazolam hydrochloride, per 1 mg, use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes, and 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 monit. NPI 1548563224 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
10666 N TORREY PINES RD
La Jolla, CA 92037
Within Geriatric Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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969 services · 486 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
40 | As often as other peers in Geriatric Medicine |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
36 | As often as other peers in Geriatric Medicine |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
18 | Less often than most peers in Geriatric Medicine |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
12 | Less often than most peers in Geriatric Medicine |
| Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | Treatment | 99153 |
132 | Too few peers to compare |
| Injection, midazolam hydrochloride, per 1 mg | Drug given | J2250 |
491 | Too few peers to compare |
| Injection, fentanyl citrate, 0.1 mg | Drug given | J3010 |
85 | Too few peers to compare |
| 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 monit | Billing code | G0500 |
91 | More often than most peers in Geriatric Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
46 | Less often than most peers in Geriatric Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
18 | Less often than most peers in Geriatric Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ana Maria Crissien Martinez is a geriatrician in La Jolla, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.
NPI registry
Ana Maria Crissien Martinez is listed at 10666 N Torrey Pines Rd, La Jolla, CA 92037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (858) 554-3200. Contact the office directly to confirm availability and scheduling.
NPI registry
Ana Maria Crissien Martinez's National Provider Identifier is 1548563224. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ana Maria Crissien Martinez attended University of California, Irvine, California College of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Ana Maria Crissien Martinez has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ana Maria Crissien Martinez performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of large bowel using a flexible endoscope and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Ana Maria Crissien Martinez. If this is you, claiming it is free.
Guide.md
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