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DR. CRAIG MURK DO
NPI 1336726603
Internal Medicine in Denver, CO

Active since March 24, 2021PECOS Enrolled
4500 E 9TH AVE STE 150, DENVER, CO 80220(720) 769-6676(303) 658-0252 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 18, 2025, May 3, 2021, Mar 24, 2021 (3 updates tracked since 2021).

About Dr. Craig Murk Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CRAIG MURK DO (NPI 1336726603) is an individual internal medicine provider in Denver, Colorado, licensed in Colorado (CDRH.0069254) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1336726603
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. CRAIG MURKCredential: DO
Location Address4500 E 9TH AVE STE 150Denver, CO 80220-3932
Mailing Address4500 E 9th Ave Ste 150Denver, CO 80220-3932 · (720) 769-6676 · Fax (303) 658-0252
Phone(720) 769-6676
Fax(303) 658-0252
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 24, 2021
Last NPPES UpdateNovember 18, 20253 updates tracked since enumeration
NPPES CertifiedNovember 18, 2025
✔ NPI 1336726603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CO · CDRH.0069254
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4500 E 9TH AVE STE 150, Denver, CO 80220
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Craig Murk Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799151197
PECOS Enrollment IDI20221025003219
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Craig Murk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mednow Clinics, Inc
Same address
Family Medicine
4500 E 9TH AVE STE 150
Denver, CO 80220
  • Reassigned Medicare billing, Colorado enrollment
  • 47 clinicians in this Medicare group
NPI 1700634318 (720) 769-6676
Knd Development 59, LLC
1.9 mi
Hospitalist
1920 HIGH ST
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 91 clinicians in this Medicare group
NPI 1013246552 (303) 320-5871

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80220 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEDNOW CLINICS, INC
Family Medicine
4500 E 9TH AVE STE 150
DENVER, CO 80220
Denver County (720) 769-6676

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Craig Murk's NPI number?

The NPI number for Craig Murk is 1336726603. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Craig Murk located?

Craig Murk practices at 4500 E 9th Ave Ste 150, Denver, CO 80220. The listed phone number is (720) 769-6676.

What is Craig Murk's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Craig Murk enrolled in Medicare?

Yes. Craig Murk is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Craig Murk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Craig Murk reassigns Medicare benefits to 2 organizations: Mednow Clinics, Inc (Denver, CO) and Knd Development 59, LLC (Denver, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Craig Murk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Craig Murk accept?

Health plans from UnitedHealthcare list Craig Murk as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Craig Murk was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.