NPPES file of Aug 9, 2026

John Isaac Coon, MD

Neonatal-Perinatal Medicine Physician · Galveston, TX

John Isaac Coon, MD is a neonatal-perinatal medicine physician with a practice address in Galveston, Texas, and NPI 1659715274, issued on Apr 25, 2013. Check the license (Texas Q9321, as entered in NPPES) on the Texas Medical Board; 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
1659715274
Name
John Isaac Coon
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
Q9321 TX
Self-reported in NPPES; status is on the state search
Practice location
301 University Blvd, Galveston, TX 77555
Phone
(409) 772-6679
Enumerated
Apr 25, 2013
Record last updated
Mar 1, 2024
Fax
(409) 772-0744
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 301 University Blvd

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

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  4. Omar Abdelaziz, MDPsychiatry Physician1962140871
  5. Ramy AbdelmaseihInterventional Cardiology Physician1922569466
  6. Randa Abdelmasih, MDEndocrinology, Diabetes & Metabolism Physician1003377417

Verify John Isaac Coon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q9321    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

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John Isaac Coon among 697 neonatal-perinatal medicine physician records in Texas

John Isaac Coon, MD 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 not. Its NPI, issued in 2013, is newer than 76% of them.

  • NPI issued2013 · 76% of these records are older, 19% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2024 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

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

  1. Ashish Dhemre, MDGalveston, TX 775551194645739
  2. Rafael Fonseca, MDGalveston, TX 775551821109273
  3. Maria Franco Fuenmayor, M.D.Galveston, TX 775551972958999
  4. Cathryn Geary, M.D., PH.D.Galveston, TX 775551609968379
  5. Susan Gerik, M.D.Galveston, TX 775551740372424
  6. Monica Huff, M.D.Galveston, TX 775551326330374
  7. Sunil Jain, MDGalveston, TX 775551568400430
  8. Michael Malloy, MDGalveston, TX 775551427140110

Common questions

What is John Isaac Coon, MD's NPI number?

John Isaac Coon, MD's National Provider Identifier (NPI) is 1659715274, issued on Apr 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Isaac Coon, MD located?

The NPPES record lists a practice address at 301 University Blvd, Galveston, TX, 77555. Phone: (409) 772-6679. Providers update this record themselves, so call before visiting.

How can I verify John Isaac Coon, MD's license?

NPPES lists Texas license number Q9321, 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. 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.