NPPES file of Aug 9, 2026

Jeffrey Bryan King, M.D.

Gastroenterology Physician · Denver, CO

Jeffrey Bryan King, M.D. is a gastroenterology physician with a practice address in Denver, Colorado, and NPI 1194901942, issued on Jan 10, 2008. Check the license (Colorado 53722, 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
1194901942
Name
Jeffrey Bryan King
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
53722 CO
AH 1918018-4317 MA
Self-reported in NPPES; status is on the state search
Practice location
1400 Jackson St, Denver, CO 80206
Phone
(303) 388-4461
Enumerated
Jan 10, 2008
Record last updated
Feb 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(303) 270-2206
Medicaid ID
53409272 CO
Medicare enrollment
Enrolled (PECOS I20141009002214); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2005
Telehealth
Offers telehealth (CMS)
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.
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8 nearest gastroenterology physician records → All 334 in Colorado → Look up another NPI →

Also registered at 1400 Jackson St

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

  1. Ronya Ajeel, APN-CRNACertified Registered Nurse Anesthetist1184279044
  2. Akrum Al-Zubaidi, D.O.Pulmonary Disease Physician1649426222
  3. Rafeul Alam, MDAllergy & Immunology Physician1790730687
  4. Jon Allison, PACMedical Physician Assistant1609812668
  5. Vivianne Allsop, MDRheumatology Physician1215499603
  6. Mark Aloia, MDPsychiatry Physician1295842607

Verify Jeffrey Bryan King in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 53722    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

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14% more Medicare Part D claims than the average gastroenterology physician in 2024

927 Medicare Part D claims for 212 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Jeffrey King927
  2. Specialty average811

Most prescribed

  1. Omeprazole161 claims
  2. Famotidine110 claims
  3. Baclofen96 claims
  4. Bethanechol Chloride91 claims
  5. Pantoprazole Sodium91 claims
  6. Lubiprostone28 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: $24.81

1 payment: food and beverage; the largest payer was Regeneron Pharmaceuticals, Inc. 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. Jeffrey King$24.81
  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.

One hospital affiliation

  1. National Jewish HealthDenver, CO · Acute Care Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Jeffrey Bryan King among 334 gastroenterology physician records in Colorado

Jeffrey Bryan King, M.D. is one of 334 gastroenterology physician records with a practice address in Colorado. 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 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2005 · median 2003 among the 258 with a school on file
  • Record last updated2021 · 49% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Colorado

There are 334 gastroenterology physician records in Colorado.

All 334 in Colorado → Every provider in Denver → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Arash Babaei, M.D.Denver, CO 802061598716482
  2. Kyley Leroy, DODenver, CO 802061760876668
  3. Luette Morton, MDDenver, CO 802061861675928
  4. Pranav Periyalwar, M.D.Denver, CO 802061720218449
  5. Thomas Reed, MDDenver, CO 802061548230659
  6. Sarah Safadi, M.D.Denver, CO 802061992117675
  7. Neil Toribara, MD, PHDDenver, CO 802061144330903
  8. Vivian Ussui, MDDenver, CO 802061124479837

Common questions

What is Jeffrey Bryan King, M.D.'s NPI number?

Jeffrey Bryan King, M.D.'s National Provider Identifier (NPI) is 1194901942, issued on Jan 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Bryan King, M.D. located?

The NPPES record lists a practice address at 1400 Jackson St, Denver, CO, 80206. Phone: (303) 388-4461. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Bryan King, M.D.'s license?

NPPES lists Colorado license number 53722, 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.

How much does Jeffrey Bryan King, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Bryan King, M.D. had 927 Medicare Part D claims for 212 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.

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.