MARK FUJII (MD) – Anesthesiology Physician, NPI 1831134873

MARK FUJII (MD) is a healthcare provider. based in San francisco, California. specializing in ANESTHESIOLOGY. They hold the professional credentials MD. They hold a License No. G76538 (CA). The NPI Number for MARK FUJII (MD) is 1831134873

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
MARK FUJII (MD)
NPI
1831134873
Phone
Not provided
Address
PO BOX 7793
Enumeration Date
16 June 2006
Last Update Date
27 July 2010

Doctor Profile

Medical School Name
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
6786907808
Graduation Year
1991 (35 years ago)
PAC ID
2961549563
Group Practice PAC ID
5092897025
Professional Enrollment ID
I20091030000604
Address ID
CA945884000PL5555XBLVD500
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

6,369 ANESTHESIOLOGY in CA

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Provider Addresses for MARK FUJII (MD)

  • San Francisco Post Office, 1300, Evans Avenue, Bayview District, San Francisco, California, 94188, United States

    SAN FRANCISCO, CA 941207793

    Phone:

    Type: Mailing

  • San Ramon, Municipio San Ramón, Provincia Mamoré, El Beni, Bolivia

    SAN RAMON, CA 945834319

    Phone: (925) 543-0140

    Fax: (925) 543-0145

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $24.

Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.

Last reported payment date: 2024-02-28 • Largest payer in this snapshot: Medtronic, Inc. ($24).

Total Amount

$24

General + Research + Ownership

Payments

1

Total payment records

General Amount

$24

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-28

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Medtronic, Inc.$24
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-10-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20091030000604IAnesthesiologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
00811Anesthesia for other procedure on large bowel using an endoscope3232$0
00142Anesthesia for lens surgery3025$0
01402Anesthesia for procedure for total knee joint replacement2524$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope2220$0
00813Anesthesia for procedure on small and large bowel using an endoscope1515$0
View full utilization report →

Insurance plans in this area (ZIP 94120)

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Provider's Procedures

MARK FUJII (MD) performs procedures in ANESTHESIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYCA00142Anesthesia for lens surgery1111

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5092897025View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YWA
Certified Registered Nurse Anesthetist (Crna)CA
A N E S T H E S I O L O G YNY
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YFL
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YFL
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YWI
A N E S T H E S I O L O G YCA

Reviews

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Frequently asked questions

What number should I use to identify MARK FUJII (MD) for billing?
Administrative and clinical systems typically use NPI 1831134873 for MARK FUJII (MD).
Is MARK FUJII (MD) currently accepting referrals based on NPI status?
Registry metadata lists MARK FUJII (MD) as active.
How should patients interpret MARK FUJII (MD)'s specialty?
The extract shows Anesthesiology Physician for MARK FUJII (MD). Clinical services aligned with this taxonomy classification.
Can patients visit MARK FUJII (MD) in San Francisco, California?
For routing, start with San Francisco, California for MARK FUJII (MD), then verify phone and hours locally.
Who maintains MARK FUJII (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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