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ANESTHESIA CARE ASSOCIATES MEDICAL GROUP INC
NPI 1215985023
Anesthesiology in Burlingame, CA

Active since May 04, 2006
1783 EL CAMINO REAL, BURLINGAME, CA 94010(650) 696-5400(650) 696-5208 Get Directions Write a Review

NPPES record last updated: July 7, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 7, 2021, Oct 1, 2020, Mar 5, 2020 and 2 more (5 updates tracked since 2020).

About Anesthesia Care Associates Medical Group Inc NPPES

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

ANESTHESIA CARE ASSOCIATES MEDICAL GROUP INC (NPI 1215985023) is a healthcare organization registered as an anesthesiology in Burlingame, California and active in the NPI registry since May 2006. The organization lists Jason Todd Greenberg, President, as its authorized official.

NPPES Registry Identity

NPI1215985023
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameANESTHESIA CARE ASSOCIATES MEDICAL GROUP INC
Location Address1783 EL CAMINO REALBurlingame, CA 94010-3205
Mailing AddressDept 34616 Po Box 39000San Francisco, CA 94139-0001 · (833) 922-1081 · Fax (770) 701-6668
Phone(650) 696-5400
Fax(650) 696-5208
Organization SubpartNo
Authorized OfficialJason Todd GreenbergPresident · (415) 272-7535
Enumeration DateMay 4, 2006
Last NPPES UpdateJuly 7, 20215 updates tracked since enumeration
NPPES CertifiedJuly 7, 2021
✔ NPI 1215985023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed · N/A
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1783 EL CAMINO REAL, Burlingame, CA 94010
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anesthesia Care Associates Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20050606001171Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

114

Medicare enrollment records show 114 clinicians reassign Medicare billing to Anesthesia Care Associates Medical Group Inc, which bills Medicare for the services they deliver. Of these, 13 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Anesthesiology113
Critical Care (Intensivists)1

Nearest to this location (20)

See all 114
Bruce Bainton, MD
Anesthesiology
NPI 1891748372
1783 EL CAMINO REAL
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.4 mi
Eric Brouch, MD
Anesthesiology
NPI 1720033780
1783 EL CAMINO REAL
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.4 mi
Celia Carpenter, MD
Anesthesiology
NPI 1972559839
1783 EL CAMINO REAL
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.4 mi
Bhanumathi Guruswami, MD
Anesthesiology
NPI 1437103926
1783 EL CAMINO REAL
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.4 mi
Preston Neumayr, MD
Anesthesiology
NPI 1194771709
1783 EL CAMINO REAL
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.4 mi
Joseph Borau, M.D.
Anesthesiology
NPI 1578765699
1501 TROUSDALE DR
Burlingame, CA 94010
(650) 696-5592
✔ PECOS✔ Accepts Medicare1.4 mi
Justin Pham
Anesthesiology
NPI 1124555735
1501 TROUSDALE DR
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.4 mi
Chung-An Wu
Anesthesiology
NPI 1043708811
1501 TROUSDALE DR
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.4 mi
Kevin Fukuda, MD
Anesthesiology
NPI 1063449759
1783 EL CAMINO REAL
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.4 mi
Tiffany Townsend, M.D.
Anesthesiology
NPI 1568590206
1783 EL CAMINO REAL MILLS-PENINSULA HOSPITAL DEPARTMENT OF ANESTHESIA
Burlingame, CA 94010
(650) 696-5592
✔ PECOS✔ Accepts Medicare1.4 mi
Michael Kang
Anesthesiology
NPI 1164953543
1501 TROUSDALE DR
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.5 mi
Thomas Shaughnessy, MD
Anesthesiology
NPI 1902843535
1783 EL CAMINO REAL
Burlingame, CA 94010
(650) 696-5400
✔ PECOS✔ Accepts Medicare1.5 mi
Jasper Yan, MD, MPH
Anesthesiology
NPI 1730641622
1200 EL CAMINO REAL
South San Francisco, CA 94080
(650) 742-2000
✔ PECOS✔ Accepts Medicare6.7 mi
Justin Grubbs
Anesthesiology
NPI 1023495975
239 MOUNT VERNON AVE
San Francisco, CA 94112
(808) 429-6979
✔ PECOS✔ Accepts Medicare10 mi
Scott Grubb
Anesthesiology
NPI 1518386416
3555 CESAR CHAVEZ
San Francisco, CA 94110
(415) 440-2972
✔ PECOS✔ Accepts Medicare12 mi
Margaret Vartanian, M.D.
Anesthesiology
NPI 1972820686
1422 EL CAMINO REAL
Menlo Park, CA 94025
(650) 903-9500
✔ PECOS✔ Accepts Medicare13 mi
Jason Greenberg, M.D.
Anesthesiology
NPI 1912119629
505 PARNASSUS AVE
San Francisco, CA 94143
(415) 242-1681
✔ PECOS14 mi
Mikhaela Arambulo, MD
Anesthesiology
NPI 1457812281
521 PARNASSUS AVE RM 4401
San Francisco, CA 94143
(415) 476-9035
✔ PECOS✔ Accepts Medicare14 mi
Shamsudini Hashi, MD
Anesthesiology
NPI 1730624636
521 PARNASSUS AVE FL 4
San Francisco, CA 94143
(415) 476-9035
✔ PECOS✔ Accepts Medicare14 mi
Tyler Jones
Anesthesiology
NPI 1710419080
521 PARNASSUS AVE FL 4
San Francisco, CA 94143
(415) 476-9035
✔ PECOS✔ Accepts Medicare14 mi
See all 114 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Anesthesia Care Associates Medical Group Inc's NPI number?

The NPI number for Anesthesia Care Associates Medical Group Inc is 1215985023. It was assigned to this organization in the NPPES registry on May 4, 2006.

Where is Anesthesia Care Associates Medical Group Inc located?

Anesthesia Care Associates Medical Group Inc is located at 1783 El Camino Real, Burlingame, CA 94010. The listed phone number is (650) 696-5400.

What is Anesthesia Care Associates Medical Group Inc's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Anesthesia Care Associates Medical Group Inc enrolled in Medicare?

Yes. Anesthesia Care Associates Medical Group Inc is registered in the Medicare PECOS enrollment system.

When is Anesthesia Care Associates Medical Group Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Anesthesia Care Associates Medical Group Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 114 clinicians in 2 Medicare specialties reassign their Medicare billing to Anesthesia Care Associates Medical Group Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Anesthesiology (113) and Critical Care (Intensivists) (1). Of these, 13 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Anesthesia Care Associates Medical Group Inc was last updated on July 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.