NPPES file of Aug 9, 2026

Gregory A. Nelcamp, MD

Anesthesiology Physician · Belleville, IL

Gregory A. Nelcamp, MD is an anesthesiology physician with a practice address in Belleville, Illinois, and NPI 1538110259, issued on May 15, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538110259
Name
Gregory A. Nelcamp
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
Practice location
211 S 3RD St, Belleville, IL 62220
Phone
(618) 234-2120
Enumerated
May 15, 2006
Record last updated
Mar 7, 2023
Fax
(618) 641-5810
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →

Also registered at 211 S 3RD St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jan Axelbaum, MDHospitalist Physician1356581730
  2. Lynlee Barnhart, NPNurse Practitioner1417326430
  3. Neil Belanger, CRNAPain Management Registered Nurse1922037340
  4. Yashaswi Belvadi, MDCritical Care Medicine (Internal Medicine) Physician1104075035
  5. Pamela Brezger, M.S. CCC-SLPSpeech-Language Pathologist1356469597
  6. Akhil Chapagain, M.D.Hospitalist Physician1346525235

Verify Gregory A. Nelcamp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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Gregory A. Nelcamp among 2,575 anesthesiology physician records in Illinois

Gregory A. Nelcamp, MD is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 anesthesiology physician records list a practice address in Belleville

They are 19 of the 1,404 NPPES records with a practice address in Belleville, and 2,575 anesthesiology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,575 in Illinois → Every provider in Belleville → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Robert Hellman, M.D.Belleville, IL 622201053349332
  2. Waqqas Khan, MDBelleville, IL 622201083620140
  3. Sally Portera Mankins, MDBelleville, IL 622201134341746
  4. Kenneth Silvia, MDBelleville, IL 622201619926409
  5. Junhua Zhang, MDBelleville, IL 622201336474014
  6. Stephen Bell, MDBelleville, IL 622231972632040
  7. Mohamed Iqbal, MDBelleville, IL 622231659401396
  8. Roselyn Lampkins, MDBelleville, IL 622231215067970

Common questions

What is Gregory A. Nelcamp, MD's NPI number?

Gregory A. Nelcamp, MD's National Provider Identifier (NPI) is 1538110259, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory A. Nelcamp, MD located?

The NPPES record lists a practice address at 211 S 3RD St, Belleville, IL, 62220. Phone: (618) 234-2120. Providers update this record themselves, so call before visiting.

How can I verify Gregory A. Nelcamp, MD's license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.