What is Aireen Gutierrez's specialty?

Aireen Gutierrez (NPI 1306857701) is a Medicare-billing provider whose primary specialty is Geriatric Medicine in San Diego, CA.

Where does Aireen Gutierrez practice?

Aireen Gutierrez practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1306857701.

How much does Medicare pay Aireen Gutierrez?

Aireen Gutierrez (NPI 1306857701) received approximately $48K in total Medicare Part B payments, serving 67 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1306857701

Aireen GutierrezMD

Geriatric MedicineSan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

156

Unique beneficiaries

—

Total services

500

Distinct HCPCS

Medicare payment

$46K

Peer benchmark

Total Medicare services vs. 192 Geriatric Medicine providers in CA — below median (cohort median 621).

PRESCRIBING · PART D · 2024

Total Rx claims

1,532

Beneficiaries

—

Total drug cost

$100K

Distinct drugs

Brand share

26.2%

Top prescribed drugs

Atorvastatin Calcium137 claims

Gabapentin129 claims

Apixaban103 claims

Levothyroxine Sodium73 claims

Amlodipine Besylate65 claims

QUALITY · MIPS · 2024

Final MIPS score

90.8

Quality

84.1

Cost

73.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Aireen Gutierrez's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 9 inbound referrers · 23 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER	131	1,917
SHARP CHULA VISTA MEDICAL CENTER	47	247
David Chang Family Practice · Chula Vista, CA	40	123
MEISEL, ROBERT	29	64
Donna Crowley Physical Medicine and Rehabilitation · National City, CA	19	70
Mark Willoughby Dermatology · Chula Vista, CA	18	99
American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA	17	71
SAN DIEGO MEDICAL SERVICES ENTERPRISE, LLC	14	54
Rodrigo Fernandez Internal Medicine · Chula Vista, CA	12	78

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER	108	1,353
FORG, PATRICIA	102	457
Kan-Di-Ki Llc Portable X-Ray Supplier · North Hollywood, CA	87	926
VETERANS HOME OF CALIFORNIA - CHULA VISTA	45	294
SHARP CHULA VISTA MEDICAL CENTER	44	214
David Chang Family Practice · Chula Vista, CA	41	125
Care Medical Transportation, Inc. Ambulance Service Provider · San Diego, CA	33	130
MEISEL, ROBERT	29	59
Donna Crowley Physical Medicine and Rehabilitation · National City, CA	25	77
AMERICAN MEDICAL RESPONSE OF SAN DIEGO, INC.	20	81
American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA	19	69
Mark Willoughby Dermatology · Chula Vista, CA	19	101

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events