MARCUS AURELIO LEAL VIEIRA (D.O.) – Anesthesiology Physician, NPI 1942569223

MARCUS AURELIO LEAL VIEIRA (D.O.) is a healthcare provider. based in Visalia, California. specializing in ANESTHESIOLOGY. They hold the professional credentials D.O.. They hold a License No. BP10043703 (TX). The NPI Number for MARCUS AURELIO LEAL VIEIRA (D.O.) is 1942569223

Main info

Male
Sole Proprietor
14 Years Of Experience
Accepts Medicare Assignment
Name
MARCUS AURELIO LEAL VIEIRA (D.O.)
NPI
1942569223
Phone
(408) 646-3160
Address
307 IRMA STREET
Enumeration Date
8 May 2012
Last Update Date
8 May 2012

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2099521189
Graduation Year
2012 (14 years ago)
PAC ID
6901193648
Group Practice PAC ID
7719367093
Professional Enrollment ID
I20160923002277
Address ID
CA952075713ST36XXXAVEX402
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:14State licenses:1Digital endpointsOther names

6,371 ANESTHESIOLOGY in CA

Provider Addresses for MARCUS AURELIO LEAL VIEIRA (D.O.)

  • 307 IRMA STREET

    VISALIA, CA 932922611

    Phone: (408) 646-3160

    Type: Mailing

  • 307 IRMA ST

    VISALIA, CA 932922611

    Phone: (408) 646-3160

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $22.

Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.

Last reported payment date: 2024-05-02 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($22).

Total Amount

$22

General + Research + Ownership

Payments

1

Total payment records

General Amount

$22

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-02

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Merck Sharp & Dohme LLC$22
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: 2016-09-23

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
I20160923002277IAnesthesiologyCATBD

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
00142Anesthesia for lens surgery1616$0
View full utilization report →

Insurance plans in this area (ZIP 93292)

Loading plans...

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: 7719367093View full group profile
NameSpecialtyState
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 YCA
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 YCA
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 YIL
Anesthesiology, Pain ManagementCA
A N E S T H E S I O L O G YCA
Anesthesiology, Pain ManagementCA
A N E S T H E S I O L O G YCA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What number should I use to identify MARCUS AURELIO LEAL VIEIRA (D.O.) for billing?
Administrative and clinical systems typically use NPI 1942569223 for MARCUS AURELIO LEAL VIEIRA (D.O.).
Does the public listing show MARCUS AURELIO LEAL VIEIRA (D.O.) as active?
MARCUS AURELIO LEAL VIEIRA (D.O.)'s NPI record reflects an active status in NPPES.
What services align with MARCUS AURELIO LEAL VIEIRA (D.O.)'s listing?
MARCUS AURELIO LEAL VIEIRA (D.O.)'s public classification highlights Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit MARCUS AURELIO LEAL VIEIRA (D.O.) in Visalia, California?
For routing, start with Visalia, California for MARCUS AURELIO LEAL VIEIRA (D.O.), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

Similar Providers

DR. JORGE L PALACIOS (MD)

Anesthesiology Physician
5874, East Shepherd Avenue, Clovis, Fresno County, California, 93619, United States
NPI: 1407806417

MR. CARLOS HUANES (MD)

Anesthesiology Physician
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1093766990

JEFFREY D STRICKLAND (MD)

Anesthesiology Physician
2635, G Street, Civic Center, Bakersfield, Kern County, California, 93301, United States
NPI: 1902858699

MR. GARY L GREENBERG (MD)

Anesthesiology Physician
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1346295409

Unknown Individual

Anesthesiology Physician
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1376598672

MR. TODD A GIBBS (MD)

Anesthesiology Physician
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1043266877

GARY N GIBBS (MD)

Anesthesiology Physician
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1952357782

MR. BYRON R MENDENHALL (MD)

Anesthesiology Physician
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1932155769

MR. ROBERT A ROWLAND SMITH (MD)

Anesthesiology Physician
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1821044694