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DR. AARON GORDON BAKER M.D.
NPI 1215968060
Emergency Medicine in San Luis Obispo, CA

Active since July 06, 2006PECOS EnrolledAccepts Medicare Assignment
1 GRAND AVE, CAMPUS HEALTH AND WELL BEING BLDG 27, SAN LUIS OBISPO, CA 93407(805) 756-1211(805) 756-5298 Get Directions Write a Review

NPPES record last updated: February 19, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Aaron Gordon Baker M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AARON GORDON BAKER M.D. (NPI 1215968060) is an individual emergency medicine provider in San Luis Obispo, California, licensed in California (G70132) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1989).

NPPES Registry Identity

NPI1215968060
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. AARON GORDON BAKERCredential: M.D.
Location Address1 GRAND AVE, CAMPUS HEALTH AND WELL BEING BLDG 27San Luis Obispo, CA 93407-9000
Mailing Address1 Grand Ave, Campus Health And Well Being Bldg 27San Luis Obispo, CA 93407-9000 · (805) 756-1211 · Fax (805) 756-5298
Phone(805) 756-1211
Fax(805) 756-5298
Sole ProprietorYes
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 1989
Enumeration DateJuly 6, 2006
Last NPPES UpdateFebruary 19, 2016
✔ NPI 1215968060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · G70132
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1 GRAND AVE, San Luis Obispo, CA 93407
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Other Identifiers 4

Medicaid00G701320CA
Medicare PINWG70132ECA
Medicare PINWG70132DCA
Medicare UPINF46661CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Aaron Gordon Baker M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335033505
PECOS Enrollment IDI20040209001277
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
42 services39 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
31 services29 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
30 services29 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
24 services23 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93407 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.64 typical visit price
range $59.84 – $178.89
Typical copayment $22.91 (range $14.96 – $44.72)
Most-billed visit code 99203
Established Patient
$104.82 typical visit price
range $19.70 – $146.55
Typical copayment $26.20 (range $4.92 – $36.63)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JAY BETTERGARCIA PH.D.
Psychologist (Counseling)
1 GRAND AVE
SAN LUIS OBISPO, CA 93407
San Luis Obispo County (805) 225-6406
MR. KEVIN MCCARTHY
General Practice
1 GRAND AVE
SAN LUIS OBISPO, CA 93407
San Luis Obispo County (805) 756-1211
DR. JOHN EVERETT GARCIA M.D
Emergency Medicine
1 GRAND AVE, CALIFORNIA POLYTECHNIC UNIVERSITY
SAN LUIS OBISPO, CA 93407
San Luis Obispo County (805) 756-5373
DR. RICHARD V ASCOLI M.D.
Family Medicine
1 GRAND AVE
SAN LUIS OBISPO, CA 93407
San Luis Obispo County (805) 756-1211
MR. PAUL ERIC GABRIELSON MA, ATC
Specialist/Technologist (Athletic Trainer)
1 GRAND AVE, ATHLETICS
SAN LUIS OBISPO, CA 93407
San Luis Obispo County (805) 756-2096
PATRICIA FRANCO ROBINSON MD
Family Medicine
1 GRAND AVE
SAN LUIS OBISPO, CA 93407
San Luis Obispo County (805) 756-1211
STEPHANIE UYENO
Specialist/Technologist (Athletic Trainer)
1 GRAND AVE
SAN LUIS OBISPO, CA 93407
San Luis Obispo County (805) 756-5422
DR. GREGORY W. THOMAS M.D.
Family Medicine
1 GRAND AVE, CALIFORNIA POLYTECHNIC STATE UNIVERSITY SAN LUIS OBISPO
SAN LUIS OBISPO, CA 93407
San Luis Obispo County (805) 756-1211

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Baker's NPI number?

The NPI number for Aaron Baker is 1215968060. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is Aaron Baker located?

Aaron Baker practices at 1 Grand Ave Campus Health And Well Being Bldg 27, San Luis Obispo, CA 93407. The listed phone number is (805) 756-1211.

What is Aaron Baker's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Aaron Baker enrolled in Medicare?

Yes. Aaron Baker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Aaron Baker was last updated on February 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.