KATHERINE E MILLER M.D.
NPI 1003855099
Family Medicine in Cambridge, MA
About Katherine E Miller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE E MILLER M.D. (NPI 1003855099) is an individual family medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (208211) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Katherine E Miller M.d. 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 Katherine Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 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
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cambridge Health Alliance
Acute Care Hospitals · Cambridge, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAWomen & Infants Hospital Of Rhode Island
Acute Care Hospitals · Providence, RIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02139 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.
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 Katherine Miller's NPI number?
The NPI number for Katherine Miller is 1003855099. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is Katherine Miller located?
Katherine Miller practices at 119 Windsor St, Cambridge, MA 02139. The listed phone number is (617) 665-3370.
What is Katherine Miller's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Katherine Miller enrolled in Medicare?
Yes. Katherine 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 Katherine Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Miller reassigns Medicare benefits to Cambridge Public Health Commission (Cambridge, 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 Katherine Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Miller accept?
Health plans from Taro Health list Katherine 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.
Is Katherine Miller affiliated with any hospitals?
According to CMS data, Katherine Miller is affiliated with Cambridge Health Alliance, Beth Israel Deaconess Medical Center and Women & Infants Hospital Of Rhode Island.
When was this NPI record last updated?
The NPPES record for Katherine Miller was last updated on June 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Katherine E Miller, M.D. · NPI 1003855099
Family Medicine physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since June 5, 2006.
## Identity
- **NPI:** 1003855099 (Entity type: Individual)
- **Enumerated:** June 5, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 208211 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 119 WINDSOR ST, Cambridge, MA 02139-3647
- **Phone:** (617) 665-3370
## 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:** Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** June 24, 2021
- **Other identifiers:** Other 3449997 (MA); Other 4561720 (MA); Medicaid 0116611 (MA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1003855099) · Data from the CMS NPPES public registry.