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DR. MEG M OHARE M.D.
NPI 1619131935
Anesthesiology in San Francisco, CA

Active since July 16, 2008PECOS EnrolledAccepts Medicare Assignment
450 SUTTER ST RM 2632, SAN FRANCISCO, CA 94108(415) 596-4711(702) 947-5352 Get Directions Write a Review

NPPES record last updated: January 20, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Meg M Ohare M.d. NPPES

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

DR. MEG M OHARE M.D. (NPI 1619131935) is an individual anesthesiology provider in San Francisco, California, licensed in California (A90612) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1999).

NPPES Registry Identity

NPI1619131935
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. MEG M OHARECredential: M.D.
Location Address450 SUTTER ST RM 2632San Francisco, CA 94108-4212
Mailing AddressPo Box 778413Henderson, NV 89077-8413 · (155) 964-7114 · Fax (702) 947-5352
Phone(415) 596-4711
Fax(702) 947-5352
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1999
Enumeration DateJuly 16, 2008
Last NPPES UpdateJanuary 20, 2021
NPPES CertifiedJanuary 20, 2021
✔ NPI 1619131935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in CA · A90612✔ Licensed in IL · 036109380
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.
450 SUTTER ST RM 2632, San Francisco, CA 94108
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Meg M Ohare 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 ID7416848619
PECOS Enrollment IDI20111206000234
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Meg Ohare reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Meg Ohare MD Inc
21 mi
Phlebology
675 YGNACIO VALLEY RD STE B214
Walnut Creek, CA 94596
  • Reassigned Medicare billing, California enrollment
NPI 1447090105 (925) 937-8346
Cep America - Anesthesia, PC
22 mi
Anesthesiology
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
  • Reassigned Medicare billing, California enrollment
  • 833 clinicians in this Medicare group
NPI 1790401438 (925) 939-3000
Empire Anesthesia Inc
25 mi
Anesthesiology
5201 NORRIS CANYON RD STE 100
San Ramon, CA 94583
  • Reassigned Medicare billing, California enrollment
  • 41 clinicians in this Medicare group
NPI 1174792261 (925) 973-0605

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

Other Providers at the Same Location NPPES

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

VISTA SURGERY CENTER, LLC
Clinic/Center (Ambulatory Surgical)
450 SUTTER ST RM 2632
SAN FRANCISCO, CA 94108
San Francisco County (415) 395-7323

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 Meg Ohare's NPI number?

The NPI number for Meg Ohare is 1619131935. It was assigned to this individual provider in the NPPES registry on July 16, 2008.

Where is Meg Ohare located?

Meg Ohare practices at 450 Sutter St Rm 2632, San Francisco, CA 94108. The listed phone number is (415) 596-4711.

What is Meg Ohare's specialty?

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

Is Meg Ohare enrolled in Medicare?

Yes. Meg Ohare 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.

Which organizations bill Medicare for Meg Ohare's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meg Ohare reassigns Medicare benefits to 3 organizations: Meg Ohare MD Inc (Walnut Creek, CA), Cep America - Anesthesia, PC (Walnut Creek, CA) and Empire Anesthesia Inc (San Ramon, CA). Each 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 Meg Ohare's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Meg Ohare was last updated on January 20, 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.