ANTHONY M. MONTOYA MD
NPI 1659344364
Emergency Medicine in Worcester, MA
About Anthony M. Montoya Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTHONY M. MONTOYA MD (NPI 1659344364) is an individual emergency medicine provider in Worcester, Massachusetts, licensed in Massachusetts (227836) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Anthony M. Montoya Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Anthony Montoya reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 108 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 01655 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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Anthony Montoya's NPI number?
The NPI number for Anthony Montoya is 1659344364. It was assigned to this individual provider in the NPPES registry on February 12, 2006.
Where is Anthony Montoya located?
Anthony Montoya practices at 55 Lake Ave N Department Of Emergency Medicine, Worcester, MA 01655. The listed phone number is (508) 421-1400.
What is Anthony Montoya's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Anthony Montoya enrolled in Medicare?
Yes. Anthony Montoya is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anthony Montoya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Montoya reassigns Medicare benefits to 2 organizations: University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD) and University Of Maryland Midtown Health Inc (Baltimore, MD). 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 Anthony Montoya'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 Anthony Montoya was last updated on March 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Anthony M. Montoya, MD · NPI 1659344364
Emergency Medicine physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since February 12, 2006.
## Identity
- **NPI:** 1659344364 (Entity type: Individual)
- **Enumerated:** February 12, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 227836 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, DEPARTMENT OF EMERGENCY MEDICINE, Worcester, MA 01655-0002
- **Phone:** (508) 421-1400 · **Fax:** (508) 421-1490
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): University Of Maryland Emergency Medicine Associates, PA (NPI 1811704208, Baltimore, MD); University Of Maryland Midtown Health Inc (NPI 1710347729, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 9, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1659344364) · Data from the CMS NPPES public registry.