STEPHEN BELMUSTAKOV – Diagnostic Radiology Physician, NPI 1538525225

Diagnostic Radiology Physician

STEPHEN BELMUSTAKOV is a healthcare provider. based in Hinsdale, Illinois. specializing in DIAGNOSTIC RADIOLOGY. They hold a License No. 26046 (NV). The NPI Number for STEPHEN BELMUSTAKOV is 1538525225

Main info

Male

Sole Proprietor

7 Years Of Experience

Accepts Medicare Assignment

Name

STEPHEN BELMUSTAKOV

NPI

1538525225

Phone

Not provided

Address

450 58TH PL

Enumeration Date

11 January 2016

Last Update Date

17 October 2024

Doctor Profile

Medical School Name

JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE

Secondary Phone

7022934111

Graduation Year

2019 (7 years ago)

PAC ID

8729519665

Group Practice PAC ID

4880679976

Professional Enrollment ID

I20251010003903

Address ID

NV890052213BO901XXBLVD300

Data current as of

20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience49

Completeness75

Years active:10State licenses:1Digital endpointsOther names

1,092 DIAGNOSTIC RADIOLOGY in MD

Provider Addresses for STEPHEN BELMUSTAKOV

450, 58th Place, Hinsdale, DuPage County, Illinois, 60521, United States
HINSDALE, IL 605214982
Phone:
Type: Mailing
101 N WOLFE ST
JEFFERSON SQUARE APARTMENTS
APARTMENT 543, MD 21205
Phone: (630) 956-0616
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2025-10-10

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20241003000842	I	Diagnostic Radiology	NY	TBD
I20251010003903	I	Diagnostic Radiology	NV	TBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60521)

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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: 4880679976View full group profile

Name	Specialty	State
SARAVANAN VALLIAPPAN (MD)	Diagnostic Radiology, Interventional Radiology	NV
NADER BEHESHTI (M.D.)	-	UT
RAVISHANKAR S KONCHADA (MD)	Diagnostic Radiology, Interventional Radiology, Nuclear Medicine	MN
JUSTIN PUOPOLO (D.O.)	Diagnostic Radiology, Nuclear Medicine	UT
DJORDJE HRISTIC (M.D.)	Diagnostic Radiology, Nuclear Medicine	UT
DANA MURAKAMI (M.D.)	-	UT
DR. ERIC BIESBROECK (M.D.)	Diagnostic Radiology, Nuclear Medicine	UT
DR. DEREK R ARMFIELD (MD)	Diagnostic Radiology	PA
JOHN OH (M.D.)	-	UT
AMANJIT DHINDSA (M.D.)	Diagnostic Radiology, Nuclear Medicine	UT

Reviews

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Frequently asked questions

What unique ID ties claims to STEPHEN BELMUSTAKOV?

NPI 1538525225 is assigned to STEPHEN BELMUSTAKOV under the national enumeration system.

Is STEPHEN BELMUSTAKOV active in the national directory?

STEPHEN BELMUSTAKOV's public NPI profile is in an active state.

Does STEPHEN BELMUSTAKOV list a primary specialty?

If you are matching referrals, note Diagnostic Radiology Physician for STEPHEN BELMUSTAKOV. Clinical services aligned with this taxonomy classification.

What location metadata exists for STEPHEN BELMUSTAKOV?

The page summarizes Hinsdale, Illinois for STEPHEN BELMUSTAKOV; expand the address list for detail.

Is this NPI for an individual or an organization?

This listing corresponds to an Individual Provider.