PHILIP T SHIELDS MD
NPI 1164516555
Neurological Surgery in Santa Fe, NM
About Philip T Shields Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILIP T SHIELDS MD (NPI 1164516555) is an individual neurological surgery provider in Santa Fe, New Mexico, licensed in New Mexico (200199) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Philip T Shields 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 Reassignments
2Medicare enrollment records show Philip Shields reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Fe, NM 87507
- Reassigned Medicare billing, New Mexico enrollment
- 2,331 clinicians in this Medicare group
Albuquerque, NM 87114
- Reassigned Medicare billing, New Mexico enrollment
- 4 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 87505 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.
SANTA FE, NM 87505
SANTA FE, NM 87505
SANTA FE, NM 87505
SANTA FE, NM 87505
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 Philip Shields's NPI number?
The NPI number for Philip Shields is 1164516555. It was assigned to this individual provider in the NPPES registry on October 3, 2006.
Where is Philip Shields located?
Philip Shields practices at 465 Saint Michaels Dr Suite 107, Santa Fe, NM 87505. The listed phone number is (505) 988-3233.
What is Philip Shields's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Philip Shields enrolled in Medicare?
Yes. Philip Shields 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 Philip Shields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Philip Shields reassigns Medicare benefits to 2 organizations: Presbyterian Healthcare Services (Santa Fe, NM) and Interventional Pain Associates (Albuquerque, NM). 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 Philip Shields'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 Philip Shields was last updated on February 24, 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.
# Philip T Shields, MD · NPI 1164516555
Neurological Surgery physician in Santa Fe, New Mexico. Individual provider, active in the CMS NPPES registry since October 3, 2006.
## Identity
- **NPI:** 1164516555 (Entity type: Individual)
- **Enumerated:** October 3, 2006
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** 200199 (New Mexico)
- **Sole proprietor:** No
## Practice location
- **Address:** 465 SAINT MICHAELS DR, SUITE 107, Santa Fe, NM 87505-7670
- **Phone:** (505) 988-3233
## 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): Presbyterian Healthcare Services (NPI 1730684853, Santa Fe, NM); Interventional Pain Associates (NPI 1053945147, Albuquerque, NM) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** February 24, 2012
- **Other identifiers:** Medicare UPIN F11956; Medicaid 000N4748 (NM); Medicare PIN 343502401
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Source: [NPI Profile](https://npiprofile.com/npi/1164516555) · Data from the CMS NPPES public registry.