MR. ROBERT SERAFIN (MD) – Anesthesiology Physician, NPI 1811940323

MR. ROBERT SERAFIN (MD) is a healthcare provider. based in Stockton, California. specializing in ANESTHESIOLOGY. They hold the professional credentials MD. They hold a License No. G38517 (CA). The NPI Number for MR. ROBERT SERAFIN (MD) is 1811940323

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
MR. ROBERT SERAFIN (MD)
NPI
1811940323
Phone
(209) 956-7725
Address
PO BOX 7096
Enumeration Date
18 May 2006
Last Update Date
10 September 2015

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Secondary Phone
5307401900
Graduation Year
1976 (50 years ago)
PAC ID
2062516313
Group Practice PAC ID
9234036088
Professional Enrollment ID
I20081103000184
Address ID
CA959015656MA726XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

6,371 ANESTHESIOLOGY in CA

Loading map...

Provider Addresses for MR. ROBERT SERAFIN (MD)

  • Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States

    STOCKTON, CA 952670096

    Phone: (209) 956-7725

    Fax: (209) 956-7733

    Type: Mailing

  • Rideout Regional Medical Center, 726, 4th Street, Marysville, Yuba County, California, 905, United States

    MARYSVILLE, CA 959015656

    Phone: (530) 749-4300

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $49.

Total Amount is formed as General ($49) + Research ($0) + Ownership ($0) = $49.

Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Baxter Healthcare ($25).

Total Amount

$49

General + Research + Ownership

Payments

2

Total payment records

General Amount

$49

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-31

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2008-11-03

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
I20081103000184IAnesthesiologyCATBD

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
36620Insertion of artery tube for blood sampling or infusion through skin7166$0
01844Anesthesia for placement or revision of blood flow shunt4438$0
36556Insertion of non-tunneled central venous tube for infusion (5 years or older)3030$0
00532Anesthesia for access to central vein2524$0
00537Anesthesia for procedure to assess heart electrical activity2524$0
View full utilization report →

Insurance plans in this area (ZIP 95267)

Loading plans...

Provider's Procedures

MR. ROBERT SERAFIN (MD) performs procedures in ANESTHESIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYCA00790Anesthesia for procedure in upper abdomen including use of an endoscope1414
ANESTHESIOLOGYCA36620Insertion of arterial catheter for blood sampling or infusion, accessed through the skin3130

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: 9234036088View full group profile
NameSpecialtyState
P S Y C H I A T R YCA
Internal MedicineCA
Critical Care (Intensivists), Internal MedicineCA
P A T H O L O G YCA
Certified Registered Nurse Anesthetist (Crna)TX
A N E S T H E S I O L O G YCA
Certified Registered Nurse Anesthetist (Crna)AZ
Diagnostic RadiologyCA
O B S T E T R I C S/ G Y N E C O L O G YCA
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 is MR. ROBERT SERAFIN (MD)'s NPI number?
MR. ROBERT SERAFIN (MD)'s NPI is 1811940323 — the number used across U.S. healthcare to identify this provider.
Is there an active status for MR. ROBERT SERAFIN (MD)?
For scheduling context, MR. ROBERT SERAFIN (MD) is shown as active in the registry.
How would a patient describe MR. ROBERT SERAFIN (MD)'s focus?
For MR. ROBERT SERAFIN (MD), the primary taxonomy reads as Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Is MR. ROBERT SERAFIN (MD) associated with Stockton?
Public fields place MR. ROBERT SERAFIN (MD) around Stockton, California. Always confirm the exact site before visiting.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

Similar Providers

XIAOCHANG J CHEN (MD)

Anesthesiology Physician
90-02, Queens Boulevard, Elmhurst, Queens, New York, 11373, United States
NPI: 1619973625

DR. JOEL A SALTZMAN (MD)

Anesthesiology Physician
50 N Dunlap St
NPI: 1235138389

DR. MICHAEL FREITAS BORGES (M.D.)

Anesthesiology Physician
PO BOX 7096
NPI: 1467452235

MR. FRANKLIN JEFFREY MARCUS (MD)

Anesthesiology Physician
Enloe Medical Center, 1531, Esplanade, Chico, Butte County, California, 95926, United States
NPI: 1225021314
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1629067509

PAUL JOSEPH ADDESSI (MD)

Anesthesiology Physician
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1629059373

DR. MICHELE MONIQUE HOLLEY (MD)

Anesthesiology Physician
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1982686580
8670 Wilshire Blvd Ste 300
NPI: 1598748923
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
NPI: 1316920424