NPPES file of Aug 9, 2026

Melis Gokce Celdir, MD

Gastroenterology Physician · Saint Louis, MO

Melis Gokce Celdir, MD is a gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1427613595, issued on May 4, 2019. Check the license (Missouri 2025013237, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427613595
Name
Melis Gokce Celdir
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
2025013237 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone
(314) 747-2066
Enumerated
May 4, 2019
Record last updated
Jul 17, 2025
Fax
(314) 362-2357
Medicaid ID
200158645 MO
Medicare enrollment
Enrolled (PECOS I20250806002584); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1 Barnes Jewish Hospital Plz

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

  1. Fizza Abbas, MDInternal Medicine Physician1588079230
  2. Catey Abbott, DOInternal Medicine Physician1699355347
  3. Ramzi Abboud, MDMedical Oncology Physician1649684200
  4. Amy Abdalla, MDRadiation Oncology Physician1932959954
  5. Heba Abdelal, MDAnatomic Pathology & Clinical Pathology Physician1033633383
  6. Ali Abdelhay, MDHospitalist Physician1619540606

Verify Melis Gokce Celdir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2025013237
    Check 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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

74% fewer Medicare Part D claims than the average gastroenterology physician in 2024

214 Medicare Part D claims for 57 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Melis Celdir214
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium39 claims
  2. Omeprazole21 claims
  3. Linzess16 claims
  4. Ursodiol16 claims
  5. Sertraline Hcl14 claims
  6. Peg 3350-Electrolyte12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $109.65

1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melis Celdir$109.65
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Washington UniversitySaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melis Gokce Celdir among 414 gastroenterology physician records in Missouri

Melis Gokce Celdir, MD is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2017 · median 2003 among the 303 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Missouri

There are 414 gastroenterology physician records in Missouri.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Riad Azar, MDSaint Louis, MO 631101952358970
  2. Chien-Huan Chen, MDSaint Louis, MO 631101588691265
  3. Jeffrey Crippin, MDSaint Louis, MO 631101265458574
  4. Nicholas Davidson, MDSaint Louis, MO 631101659397958
  5. Brian Dieckgraefe, MDSaint Louis, MO 631101295751428
  6. Jaquelyn Fleckenstein, MDSaint Louis, MO 631101386600864
  7. Chandra Gyawali, MDSaint Louis, MO 631101821014127
  8. Tariq Hassan, MDSaint Louis, MO 631101710970587

Common questions

What is Melis Gokce Celdir, MD's NPI number?

Melis Gokce Celdir, MD's National Provider Identifier (NPI) is 1427613595, issued on May 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Melis Gokce Celdir, MD located?

The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (314) 747-2066. Providers update this record themselves, so call before visiting.

How can I verify Melis Gokce Celdir, MD's license?

NPPES lists Missouri license number 2025013237, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Melis Gokce Celdir, MD prescribe under Medicare Part D?

In 2024, Melis Gokce Celdir, MD had 214 Medicare Part D claims for 57 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

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

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.