NPPES file of Aug 9, 2026

John C. Chapman, M.D.

Neonatal-Perinatal Medicine Physician · Houston, TX

John C. Chapman, M.D. is a neonatal-perinatal medicine physician with a practice address in Houston, Texas, and NPI 1245523612, issued on May 18, 2011. Check the license (Texas P0182, as entered in NPPES) on the Texas Medical Board; 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
1245523612
Name
John C. Chapman
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
P0182 TX
Self-reported in NPPES; status is on the state search
Practice location
6410 Fannin St, Houston, TX 77030
Phone
(832) 325-7111
Enumerated
May 18, 2011
Record last updated
Oct 17, 2019 (not updated in 7 years: call before relying on the address or phone)
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 neonatal-perinatal medicine physician records → All 697 in Texas → Look up another NPI →

Also registered at 6410 Fannin St

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

  1. Mohammad AbdulmonemPediatric Endocrinology Physician1356226161
  2. Katelyn AbelStudent in an Organized Health Care Education/Training Program1063350106
  3. Yewande Adesanya, ACNPAcute Care Nurse Practitioner1922374974
  4. Olasunkanmi Adeyinka, M.D.Family Medicine Physician1013948181
  5. Roukaya Al Hammoud, MDPediatric Infectious Diseases Physician1619107190
  6. Rami Aladham, M.D.Student in an Organized Health Care Education/Training Program1457739260

Verify John C. Chapman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P0182    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 Texas 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.

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Industry payments in 2024: $14.67

1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 875 providers of this specialty with any payment received $849.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Chapman$14.67
  2. Specialty average$849.08

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

John C. Chapman among 697 neonatal-perinatal medicine physician records in Texas

John C. Chapman, M.D. is one of 697 neonatal-perinatal medicine physician records with a practice address in Texas. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 69% of them.

  • NPI issued2011 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2019 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Texas

There are 697 neonatal-perinatal medicine physician records in Texas.

All 697 in Texas → Every provider in Houston → Neonatal-Perinatal Medicine Physician nationwide →

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Steven Abrams, M.D.Houston, TX 770301790782670
  2. James Adams, M.D.Houston, TX 770301649276510
  3. Maria Carlos, MDHouston, TX 770301174503346
  4. See Chan, MDHouston, TX 770301225000714
  5. Susan Denson, M.D.Houston, TX 770301568408219
  6. Catherine Gannon, M.D.Houston, TX 770301144264722
  7. Sangeeta Kandpal, MDHouston, TX 770301740243294
  8. Terri Major-Kincade, M.D.Houston, TX 770301326085473

Common questions

What is John C. Chapman, M.D.'s NPI number?

John C. Chapman, M.D.'s National Provider Identifier (NPI) is 1245523612, issued on May 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is John C. Chapman, M.D. located?

The NPPES record lists a practice address at 6410 Fannin St, Houston, TX, 77030. Phone: (832) 325-7111. Providers update this record themselves, so call before visiting.

How can I verify John C. Chapman, M.D.'s license?

NPPES lists Texas license number P0182, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. 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. Medicare files from data.cms.gov. 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.