RONALD WINFIELD HARTLEY JR. MD
NPI 1649208646
Surgery - Plastic and Reconstructive Surgery in Boulder, CO
About Ronald Winfield Hartley Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD WINFIELD HARTLEY JR. MD (NPI 1649208646) is an individual plastic and reconstructive surgery provider in Boulder, Colorado, licensed in Colorado (41210) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Emory University School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
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
Ronald Winfield Hartley Jr. 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 Ronald Hartley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boulder, CO 80302
- Reassigned Medicare billing, Colorado enrollment
- 3 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOULDER, CO 80302
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 Ronald Hartley's NPI number?
The NPI number for Ronald Hartley is 1649208646. It was assigned to this individual provider in the NPPES registry on June 29, 2006.
Where is Ronald Hartley located?
Ronald Hartley practices at 1215 Spruce St Ste 201, Boulder, CO 80302. The listed phone number is (303) 443-2277.
What is Ronald Hartley's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.
Is Ronald Hartley enrolled in Medicare?
Yes. Ronald Hartley 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 Ronald Hartley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Hartley reassigns Medicare benefits to Boulder Plastic Surgery Prof LLC (Boulder, 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 Ronald Hartley'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 Ronald Hartley was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ronald Winfield Hartley Jr., MD · NPI 1649208646
Plastic and Reconstructive Surgery physician in Boulder, Colorado. Individual provider, active in the CMS NPPES registry since June 29, 2006.
## Identity
- **NPI:** 1649208646 (Entity type: Individual)
- **Enumerated:** June 29, 2006
- **Primary specialty:** Surgery - Plastic and Reconstructive Surgery · taxonomy 2086S0122X
- **State license:** 41210 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1215 SPRUCE ST STE 201, Boulder, CO 80302-4839
- **Phone:** (303) 443-2277 · **Fax:** (303) 443-7124
## 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:** Boulder Plastic Surgery Prof LLC (NPI 1043251432, Boulder, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** February 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649208646) · Data from the CMS NPPES public registry.