ALEXANDER RON MILLER MD
NPI 1538156385
Surgery in Northampton, MA
About Alexander Ron Miller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER RON MILLER MD (NPI 1538156385) is an individual surgery provider in Northampton, Massachusetts, licensed in Massachusetts (56528) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Alexander Ron Miller 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 Alexander Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 539 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01060 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTHAMPTON, MA 01060
NORTHAMPTON, MA 01060
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 Alexander Miller's NPI number?
The NPI number for Alexander Miller is 1538156385. It was assigned to this individual provider in the NPPES registry on October 5, 2005.
Where is Alexander Miller located?
Alexander Miller practices at 264 Elm St, Northampton, MA 01060. The listed phone number is (413) 586-3232.
What is Alexander Miller's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Alexander Miller enrolled in Medicare?
Yes. Alexander Miller 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 Alexander Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Miller reassigns Medicare benefits to Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA). 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 Alexander Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Miller accept?
Health plans from Taro Health list Alexander Miller as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alexander Miller was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Alexander Ron Miller, MD · NPI 1538156385
Surgery physician in Northampton, Massachusetts. Individual provider, active in the CMS NPPES registry since October 5, 2005.
## Identity
- **NPI:** 1538156385 (Entity type: Individual)
- **Enumerated:** October 5, 2005
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 56528 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 264 ELM ST, Northampton, MA 01060-2857
- **Phone:** (413) 586-3232 · **Fax:** (413) 582-7092
## 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:** Mass General Brigham Medical Group Western Massachusetts Inc (NPI 1295787919, Northampton, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 1980
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Other 565281 (MA); Other 056528 (MA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1538156385) · Data from the CMS NPPES public registry.