NPPES file of Aug 9, 2026

Craig Murk, DO

Internal Medicine Physician · Denver, CO

Craig Murk, DO is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1336726603, issued on Mar 24, 2021. Check the license (Colorado CDRH.0069254, 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
1336726603
Name
Craig Murk
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
CDRH.0069254 CO
Self-reported in NPPES; status is on the state search
Practice location
4500 E 9TH Ave Ste 150, Denver, CO 80220
Phone
(720) 769-6676
Enumerated
Mar 24, 2021
Record last updated
Nov 18, 2025
Fax
(303) 658-0252
Medicare enrollment
Enrolled (PECOS I20221025003219); may accept Medicare assignment
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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Verify Craig Murk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license CDRH.0069254
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

186 Medicare Part D claims for 33 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Craig Murk186
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium21 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: $126.78

6 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Craig Murk$126.78
  2. Specialty average$1,303.06

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. Mednow Clinics, IncDenver, CO

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

Craig Murk among 2,046 internal medicine physician records in Colorado

Craig Murk, DO is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2021 · median 2006 among the 1,090 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

493 internal medicine physician records list a practice address in Denver

They are 493 of the 25,068 NPPES records with a practice address in Denver, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Igor Borisov, MDDenver, CO 802201235134008
  2. Brent Cohen, MDDenver, CO 802201427042142
  3. Jennifer Gaudiani, MDDenver, CO 802201831172063
  4. Ravi Gopal, M.D.Denver, CO 802201376517342
  5. Stanley Kerstein, MDDenver, CO 802201750325650
  6. Thomas Li, MDDenver, CO 802201023005576
  7. Connor McBryde, M.D.Denver, CO 802201760459275
  8. Michael Metros, MDDenver, CO 802201134186646

Common questions

What is Craig Murk, DO's NPI number?

Craig Murk, DO's National Provider Identifier (NPI) is 1336726603, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Craig Murk, DO located?

The NPPES record lists a practice address at 4500 E 9TH Ave Ste 150, Denver, CO, 80220. Phone: (720) 769-6676. Providers update this record themselves, so call before visiting.

How can I verify Craig Murk, DO's license?

NPPES lists Colorado license number CDRH.0069254, 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 Craig Murk, DO prescribe under Medicare Part D?

In 2024, Craig Murk, DO had 186 Medicare Part D claims for 33 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.