NATHAN BELT (M.D.) – Anesthesiology Physician, NPI 1124467451

NATHAN BELT (M.D.) is a healthcare provider. based in Worcester, Massachusetts. specializing in ANESTHESIOLOGY. They hold the professional credentials M.D.. They hold a License No. 255760 (MA). The NPI Number for NATHAN BELT (M.D.) is 1124467451

Main info

Male
13 Years Of Experience
Accepts Medicare Assignment
Name
NATHAN BELT (M.D.)
NPI
1124467451
Phone
(508) 334-1000
Address
55 Lake Ave N
Enumeration Date
20 June 2013
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
UNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE
Secondary Phone
2707931000
Graduation Year
2013 (13 years ago)
PAC ID
3072811520
Group Practice PAC ID
6901702307
Professional Enrollment ID
I20170824003793
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness75
Years active:12State licenses:2Digital endpointsOther names

2,323 ANESTHESIOLOGY in MA

Provider Addresses for NATHAN BELT (M.D.)

  • 55 Lake Ave N

    Worcester, MA 016550002

    Phone: (508) 334-1000

    Type: Location

  • 110 29TH AVE N STE 202

    NASHVILLE, TN 372031448

    Phone: (615) 327-4304

    Fax: (615) 327-7940

    Type: Mailing

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 $20.

Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.

Last reported payment date: 2023-02-02 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($20).

Total Amount

$20

General + Research + Ownership

Payments

1

Total payment records

General Amount

$20

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-02-02

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Merck Sharp & Dohme LLC$20
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: 2025-04-07

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 4 Medicare enrollment records; no due dates published yet.

Enrollment records

4

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
I20170819000123IAnesthesiologyTNTBD
I20170824003793IAnesthesiologyKYTBD
I20240724001956IAnesthesiologyOKTBD
I20250407003125IAnesthesiologyARTBD

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
00400Anesthesia for other procedure on skin of arms, legs, and front body2019$0
36620Insertion of artery tube for blood sampling or infusion through skin1717$0
00790Anesthesia for other procedure on upper abdomen1212$0
View full utilization report →

Insurance plans in this area (ZIP 01655)

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: 6901702307View full group profile
NameSpecialtyState
-TN
Certified Registered Nurse Anesthetist (Crna)TN
-TN
-TN
A N E S T H E S I O L O G YWI
Certified Registered Nurse Anesthetist (Crna)KY
-TN
-TN
A N E S T H E S I O L O G YNY
Certified Registered Nurse Anesthetist (Crna)TN

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 the 10-digit NPI for NATHAN BELT (M.D.)?
NATHAN BELT (M.D.) — NPI 1124467451 — is the standard way to identify this listing.
Does the file indicate NATHAN BELT (M.D.) is practicing under active NPI?
Directory data currently reports NATHAN BELT (M.D.) as active.
What taxonomy line describes NATHAN BELT (M.D.)?
For research purposes, treat NATHAN BELT (M.D.) as Anesthesiology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is NATHAN BELT (M.D.) based?
NATHAN BELT (M.D.) is tied to Worcester, Massachusetts in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
3 practice locations appear in the available data.

Similar Providers

ELIZABETH J WELCH MARSH (MD)

Anesthesiology Physician
100 HITCHCOCK WAY
NPI: 1619974680

GEORGE S BOTROS (MD)

Anesthesiology Physician
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1780681742

NANCY J POBLADOR (MD)

Anesthesiology Physician
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1104823061

BRIAN R BALSIS (M.D.)

Anesthesiology Physician
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1225035066

MICHAEL J SCHWARTZ (MD, PHD)

Anesthesiology Physician
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1811994635

BEN H. KAON (M.D.)

Anesthesiology Physician
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1801894399

JOHN D SCHEUB (M.D.)

Anesthesiology Physician
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1093713620

Tobey Anesthesia

Anesthesiology Physician
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1205834678

CHARLTON ANESTHESIA GROUP, INC.

Anesthesiology Physician
Charlton Memorial Hospital, 363, Highland Avenue, Fall River Station, Fall River, Bristol County, Massachusetts, 02720, United States
NPI: 1972501740