DR. HAYWARD CLINTON MABEN III M.D.
NPI 1215048632
Anesthesiology in Oakland, CA

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
3300 WEBSTER ST, SUITE 1010, OAKLAND, CA 94609(510) 451-1875 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Hayward Clinton Maben Iii M.d. NPPES

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

DR. HAYWARD CLINTON MABEN III M.D. (NPI 1215048632) is an individual anesthesiology provider in Oakland, California, licensed in California (G68853) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Meharry Medical College School Of Medicine (1986).

NPPES Registry Identity

NPI1215048632
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. HAYWARD CLINTON MABEN IIICredential: M.D.
Location Address3300 WEBSTER ST, SUITE 1010Oakland, CA 94609-3117
Mailing Address401 Dolores St, Suite 201San Francisco, CA 94110-1008 · (415) 613-4789 · Fax (415) 861-7779
Sole ProprietorYes
Medical School CMSMeharry Medical College School Of MedicineGraduated 1986
Enumeration DateAugust 31, 2006
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1215048632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · G68853
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.
3300 WEBSTER ST, Oakland, CA 94609

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. Hayward Clinton Maben Iii 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 ID4789676347
PECOS Enrollment IDI20040401001583
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

2

Medicare enrollment records show Hayward Maben reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
Anesthesiology
1900 SULLIVAN AVE
Daly City, CA 94015
  • Reassigned Medicare billing, California enrollment
  • 33 clinicians in this Medicare group

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 20

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

Obstetrics & Gynecology
3300 WEBSTER ST, SUITE 1200
OAKLAND, CA 94609
Specialist
3300 WEBSTER ST, STE 710
OAKLAND, CA 94609
Pediatrics
3300 WEBSTER ST, SUITE 1202
OAKLAND, CA 94609
Neuromusculoskeletal Medicine & OMM
3300 WEBSTER ST, 1105
OAKLAND, CA 94609
Marriage & Family Therapist
3300 WEBSTER ST, SUITE 408
OAKLAND, CA 94609
Obstetrics & Gynecology
3300 WEBSTER ST, SUITE 1200
OAKLAND, CA 94609
Surgery
3300 WEBSTER ST, SUITE 900
OAKLAND, CA 94609
Radiologic Technologist
3300 WEBSTER ST, SUITE #904
OAKLAND, CA 94609

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 Hayward Maben's NPI number?

The NPI number for Hayward Maben is 1215048632. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Hayward Maben located?

Hayward Maben practices at 3300 Webster St Suite 1010, Oakland, CA 94609. The listed phone number is (510) 451-1875.

What is Hayward Maben's specialty?

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

Is Hayward Maben enrolled in Medicare?

Yes. Hayward Maben 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 Hayward Maben's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hayward Maben reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Richmond, CA) and Anesthesia Care Consultants Inc (Daly City, 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 Hayward Maben'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 Hayward Maben was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.