JOHN WING HARKINS MD
NPI 1558064568
Hospitalist in Greenwood Village, CO
About John Wing Harkins Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN WING HARKINS MD (NPI 1558064568) is an individual hospitalist provider in Greenwood Village, Colorado, licensed in Colorado (DR.0078025) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Wing Harkins Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Harkins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Critical Care & Pulmonary Consultants, P.C.
- 160 clinicians in this Medicare group
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 80111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
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 John Harkins's NPI number?
The NPI number for John Harkins is 1558064568. It was assigned to this individual provider in the NPPES registry on March 27, 2023.
Where is John Harkins located?
John Harkins practices at 7100 E Belleview Ave Ste G10, Greenwood Village, CO 80111. The listed phone number is (303) 745-0000.
What is John Harkins's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is John Harkins enrolled in Medicare?
Yes. John Harkins is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Harkins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Harkins reassigns Medicare benefits to Critical Care & Pulmonary Consultants, PC (Greenwood Village, CO). The 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 John Harkins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Harkins was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# John Wing Harkins, MD · NPI 1558064568
Hospitalist physician in Greenwood Village, Colorado. Individual provider, active in the CMS NPPES registry since March 27, 2023.
## Identity
- **NPI:** 1558064568 (Entity type: Individual)
- **Enumerated:** March 27, 2023
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** DR.0078025 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 7100 E BELLEVIEW AVE STE G10, Greenwood Village, CO 80111-1634
- **Phone:** (303) 745-0000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Critical Care & Pulmonary Consultants, PC (NPI 1033135520, Greenwood Village, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** June 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558064568) · Data from the CMS NPPES public registry.