DR. JAMES NICHOLSON GILHAM D.O.
NPI 1740258185
Obstetrics & Gynecology - Obstetrics in Montrose, CO
About Dr. James Nicholson Gilham D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES NICHOLSON GILHAM D.O. (NPI 1740258185) is an individual obstetrics provider in Montrose, Colorado, licensed in Colorado (33713) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Dr. James Nicholson Gilham D.o. 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 Reassignments
2Medicare enrollment records show James Gilham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Montrose, CO 81401
- Reassigned Medicare billing, Colorado enrollment
- 42 clinicians in this Medicare group
Montrose, CO 81401
- Reassigned Medicare billing, Colorado enrollment
- 150 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 81401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTROSE, CO 81401
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 James Gilham's NPI number?
The NPI number for James Gilham is 1740258185. It was assigned to this individual provider in the NPPES registry on March 10, 2006.
Where is James Gilham located?
James Gilham practices at 715 S 3rd St, Montrose, CO 81401. The listed phone number is (970) 249-6737.
What is James Gilham's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.
Is James Gilham enrolled in Medicare?
Yes. James Gilham 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 organizations bill Medicare for James Gilham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Gilham reassigns Medicare benefits to 2 organizations: Montrose Regional Health Pso, LLC (Montrose, CO) and Montrose Memorial Hospital, Inc (Montrose, 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 James Gilham'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 James Gilham was last updated on March 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.
# Dr. James Nicholson Gilham, D.O. · NPI 1740258185
Obstetrics physician in Montrose, Colorado. Individual provider, active in the CMS NPPES registry since March 10, 2006.
## Identity
- **NPI:** 1740258185 (Entity type: Individual)
- **Enumerated:** March 10, 2006
- **Primary specialty:** Obstetrics & Gynecology - Obstetrics · taxonomy 207VX0000X
- **State license:** 33713 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 715 S 3RD ST, Montrose, CO 81401-4209
- **Phone:** (970) 249-6737 · **Fax:** (970) 252-0112
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Montrose Regional Health Pso, LLC (NPI 1851251946, Montrose, CO); Montrose Memorial Hospital, Inc (NPI 1205822186, Montrose, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** March 15, 2012
- **Other identifiers:** Medicare ID-Type Unspecified C366308 (CO); Medicare UPIN F33241 (CO); Medicaid 01337138 (CO); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1740258185) · Data from the CMS NPPES public registry.