TAMMY J. MILLER M.D.
NPI 1699981746
Internal Medicine - Nephrology in York, PA
About Tammy J. Miller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY J. MILLER M.D. (NPI 1699981746) is an individual nephrology provider in York, Pennsylvania, licensed in Pennsylvania (MD424777) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and is a graduate of Virginia Commonwealth University, School Of Medicine (2001).
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 and accepts Medicare assignment
Tammy J. 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 Tammy Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 9 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 8
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellspan York Hospital
Acute Care Hospitals · York, PAUpmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAUpmc Memorial
Acute Care Hospitals · York, PAUpmc Hanover
Acute Care Hospitals · Hanover, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17403 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YORK, PA 17403
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 Tammy Miller's NPI number?
The NPI number for Tammy Miller is 1699981746. It was assigned to this individual provider in the NPPES registry on May 15, 2007.
Where is Tammy Miller located?
Tammy Miller practices at 1920 Queenswood Dr Suite 200, York, PA 17403. The listed phone number is (717) 747-3566.
What is Tammy Miller's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Tammy Miller enrolled in Medicare?
Yes. Tammy 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 Tammy Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Miller reassigns Medicare benefits to Nephrology Associates Of York PC (York, PA). 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 Tammy Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tammy Miller affiliated with any hospitals?
According to CMS data, Tammy Miller is affiliated with Wellspan York Hospital, Upmc Pinnacle Hospitals, Upmc Memorial and Upmc Hanover.
When was this NPI record last updated?
The NPPES record for Tammy Miller was last updated on August 14, 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.
# Tammy J. Miller, M.D. · NPI 1699981746
Nephrology physician in York, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 15, 2007.
## Identity
- **NPI:** 1699981746 (Entity type: Individual)
- **Enumerated:** May 15, 2007
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD424777 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1920 QUEENSWOOD DR, SUITE 200, York, PA 17403-4269
- **Phone:** (717) 747-3566 · **Fax:** (717) 747-3678
## 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:** Nephrology Associates Of York PC (NPI 1043265812, York, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** August 14, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1699981746) · Data from the CMS NPPES public registry.