MICHAEL A ROBERTS MD INC
NPI 1801931902
Anesthesiology in Santa Monica, CA

Q: What is Michael A Roberts MD Inc's NPI number?

The NPI number for Michael A Roberts MD Inc is 1801931902. It was assigned to this organization in the NPPES registry on February 20, 2007.

Q: What is Michael A Roberts MD Inc's specialty?

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

Active since February 20, 2007

923 22ND ST, SANTA MONICA, CA 90403(310) 559-8276(310) 559-8284 Get Directions Write a Review

NPPES record last updated: October 22, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Michael A Roberts Md Inc NPPES

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

MICHAEL A ROBERTS MD INC (NPI 1801931902) is a healthcare organization registered as an anesthesiology in Santa Monica, California and active in the NPI registry since February 2007. The organization lists Michael Allan Roberts, Owner, as its authorized official.

NPPES Registry Identity

NPI1801931902

Entity TypeOrganization

Primary Taxonomy207L00000X

Legal Business NameMICHAEL A ROBERTS MD INC

Location Address923 22ND STSanta Monica, CA 90403-3403

Mailing Address923 22nd StSanta Monica, CA 90403-3403 · (310) 559-8276 · Fax (310) 559-8284

Phone(310) 559-8276

Fax(310) 559-8284

Organization SubpartNo

Authorized OfficialMichael Allan RobertsOwner · (310) 559-8276

Enumeration DateFebruary 20, 2007

Last NPPES UpdateOctober 22, 2012

✔ NPI 1801931902 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CA · G78949

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.

923 22ND ST, Santa Monica, CA 90403

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Other Identifiers 1

Medicare ID-Type UnspecifiedG78949CA

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)

Michael A Roberts Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

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 IDO20121017000832Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Michael A Roberts MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Roberts, M.D.

Anesthesiology

NPI 1578677951

2476 OVERLAND AVE SUITE 201
Los Angeles, CA 90064

(310) 559-8276

✔ PECOS3.5 mi

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 Michael A Roberts MD Inc's NPI number?

The NPI number for Michael A Roberts MD Inc is 1801931902. It was assigned to this organization in the NPPES registry on February 20, 2007.

Where is Michael A Roberts MD Inc located?

Michael A Roberts MD Inc is located at 923 22nd St, Santa Monica, CA 90403. The listed phone number is (310) 559-8276.

What is Michael A Roberts MD Inc's specialty?

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

Is Michael A Roberts MD Inc enrolled in Medicare?

Yes. Michael A Roberts MD Inc is registered in the Medicare PECOS enrollment system.

When is Michael A Roberts MD 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 March 31, 2027. 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 Michael A Roberts MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Michael A Roberts MD 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Michael A Roberts MD Inc was last updated on October 22, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.