Aireen Gutierrez, MD
NPI 1306857701 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aireen Gutierrez, MD is a Internal Medicine Physician provider in San Diego, CA (NPI 1306857701).
Provider details
- NPI number
- 1306857701
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- WA77031A (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
500 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 343 | $112 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 48 | $188 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 37 | $132 |
| Advance Care Planning, First 30 Minutes99497 | 28 | $77 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 24 | $78 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 137 | 27 |
| Gabapentin | 129 | 19 |
| Apixabanbrand: Eliquis | 103 | 13 |
| Levothyroxine Sodium | 73 | 15 |
| Amlodipine Besylate | 65 | 12 |
| Mirtazapine | 63 | 16 |
| Potassium Chloride |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Aireen Gutierrez's NPI number?
- Aireen Gutierrez's National Provider Identifier (NPI) is 1306857701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aireen Gutierrez's specialty?
- Aireen Gutierrez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Aireen Gutierrez located?
- Aireen Gutierrez's practice location on file with NPPES is 3914 Murphy Canyon Rd, San Diego, CA 92123-4491.
- What is Aireen Gutierrez's phone number?
- The practice phone number listed in the NPPES registry for Aireen Gutierrez is (858) 573-9902.
- Does Aireen Gutierrez accept Medicare?
- Aireen Gutierrez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aireen Gutierrez's NPI active?
- Yes — Aireen Gutierrez's NPI (1306857701) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.