NPPES file of Aug 9, 2026

John Carl Ross, M.D.

Neonatal-Perinatal Medicine Physician · Denver, CO

John Carl Ross, M.D. is a neonatal-perinatal medicine physician with a practice address in Denver, Colorado, and NPI 1265479810, issued on Jun 1, 2006. Check the license (Colorado 32639, as entered in NPPES) on the Colorado 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
1265479810
Name
John Carl Ross
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
32639 CO
Self-reported in NPPES; status is on the state search
Practice location
1601 E 19TH Ave, Denver, CO 80218
Phone
(303) 839-7440
Enumerated
Jun 1, 2006
Record last updated
Jul 26, 2008 (not updated in 18 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 115 in Colorado → Look up another NPI →

Also registered at 1601 E 19TH Ave

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

  1. Margaret Amos, MDObstetrics & Gynecology Physician1932361870
  2. Beverly Anderson, M.D.Neonatal-Perinatal Medicine Physician1134175896
  3. Thomas Anderson, MDPediatrics Physician1346289550
  4. Julie Archibald, PA-CPhysician Assistant1316375157
  5. Keri Bailey, CPNPPediatric Nurse Practitioner1003936121
  6. Rebecca Barkey, REBECCA BARKEY PNNPPerinatal Nurse Practitioner1477596427

Verify John Carl Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 32639    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 Colorado 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: $16.31

1 payment: food and beverage; the largest payer was Chiesi USA, Inc. 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 Ross$16.31
  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 Carl Ross among 115 neonatal-perinatal medicine physician records in Colorado

John Carl Ross, M.D. is one of 115 neonatal-perinatal medicine physician records with a practice address in Colorado. 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 60% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2008 · 59% 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 Colorado 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 Colorado

There are 115 neonatal-perinatal medicine physician records in Colorado.

All 115 in Colorado → Every provider in Denver → Neonatal-Perinatal Medicine Physician nationwide →

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

  1. Beverly Anderson, M.D.Denver, CO 802181134175896
  2. Delphine Eichorst, M.D.Denver, CO 802181841252178
  3. Jeffrey Hanson, MDDenver, CO 802181518910868
  4. Jacinto Hernandez, MDDenver, CO 802181558446286
  5. David Horst, MDDenver, CO 802181740330653
  6. Janis Johnson, M.D.Denver, CO 802181043377740
  7. Jan Kennaugh, MDDenver, CO 802181255351797
  8. Anette Kunig, MDDenver, CO 802181780691535

Common questions

What is John Carl Ross, M.D.'s NPI number?

John Carl Ross, M.D.'s National Provider Identifier (NPI) is 1265479810, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Carl Ross, M.D. located?

The NPPES record lists a practice address at 1601 E 19TH Ave, Denver, CO, 80218. Phone: (303) 839-7440. Providers update this record themselves, so call before visiting.

How can I verify John Carl Ross, M.D.'s license?

NPPES lists Colorado license number 32639, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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.