DR. MARK S FELDMAN (M.D.) – Specialist, NPI 1497735708

DR. MARK S FELDMAN (M.D.) is a healthcare provider. based in Belleville, Illinois. specializing in Specialist. They hold the professional credentials M.D.. They hold a License No. 036058043 (IL). The NPI Number for DR. MARK S FELDMAN (M.D.) is 1497735708

Main info

Male
Sole Proprietor
49 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARK S FELDMAN (M.D.)
NPI
1497735708
Phone
(618) 233-3661
Address
311 W LINCOLN ST
Enumeration Date
20 January 2006
Last Update Date
18 April 2013

Doctor Profile

Medical School Name
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1977 (49 years ago)
PAC ID
5092615377
Professional Enrollment ID
I20040112000292
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

Loading map...

Provider Addresses for DR. MARK S FELDMAN (M.D.)

  • 311, West Lincoln Street, Belleville, Saint Clair County, Illinois, 62220, United States

    SUITE 100

    BELLEVILLE, IL 622201902

    Phone: (618) 233-3661

    Fax: (618) 233-0992

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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.

No Medicare enrollment or revalidation data available for this provider in our database.

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 62220)

Loading plans...

Provider's Procedures

DR. MARK S FELDMAN (M.D.) performs procedures in Specialist. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYIL43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope4443
ANESTHESIOLOGYIL45378Diagnostic examination of large bowel using an endoscope4645
ANESTHESIOLOGYIL45385Removal of polyps or growths of large bowel using an endoscope5858

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

Is DR. MARK S FELDMAN (M.D.) listed with a National Provider Identifier?
Yes — DR. MARK S FELDMAN (M.D.) has NPI 1497735708 on file in the registry.
Active or inactive — what applies to DR. MARK S FELDMAN (M.D.)?
You should see DR. MARK S FELDMAN (M.D.) as active in CMS-hosted NPPES data.
What expertise is attributed to DR. MARK S FELDMAN (M.D.)?
DR. MARK S FELDMAN (M.D.)'s specialty line reads Other Service Providers. Clinical services aligned with this taxonomy classification.
Is DR. MARK S FELDMAN (M.D.) associated with Belleville?
Public fields place DR. MARK S FELDMAN (M.D.) around Belleville, Illinois. 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

211, South 3rd Street, Belleville, Saint Clair County, Illinois, 62220, United States
NPI: 1851397319
Quartier de Belleville, 20th Arrondissement, Paris, Ile-de-France, Metropolitan France, 75020, France
NPI: 1548252752
180, South 3rd Street, Belleville, Saint Clair County, Illinois, 62220, United States
NPI: 1124014329

DR. SYED ABDUL-AZIZ (MD)

Cardiovascular Disease Physician
4600, Memorial Drive, Royal Heights, Belleville, Saint Clair County, Illinois, 62226, United States
NPI: 1114906005

DR. MICHAEL J FLEISSNER (MD)

Cardiovascular Disease Physician
670, Mason Ridge Center Drive, Town and Country, Saint Louis County, Missouri, 63141, United States
NPI: 1942289459
3608, West Main Street, Royal Heights, Belleville, Saint Clair County, Illinois, 62226, United States
NPI: 1942273974
3608, West Main Street, Royal Heights, Belleville, Saint Clair County, Illinois, 62226, United States
NPI: 1295708212
High Point Welcome Center of Western Nebraska, South Kimball Boulevard, Kimball, Kimball County, Nebraska, 69145, United States
NPI: 1073564878
607 Litchfield Rd
NPI: 1033166061