MACY VANARNAM M.D.
NPI 1669908794
Obstetrics & Gynecology in Lancaster, PA
About Macy Vanarnam M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MACY VANARNAM M.D. (NPI 1669908794) is an individual obstetrics & gynecology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD491178) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Macy Vanarnam 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 Reassignments
2Medicare enrollment records show Macy Vanarnam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 215 clinicians in this Medicare group
Watertown, NY 13601
- Reassigned Medicare billing, New York enrollment
- 183 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lancaster General Hospital
Acute Care Hospitals · Lancaster, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17601 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 9
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 Macy Vanarnam's NPI number?
The NPI number for Macy Vanarnam is 1669908794. It was assigned to this individual provider in the NPPES registry on May 10, 2017.
Where is Macy Vanarnam located?
Macy Vanarnam practices at 694 Good Dr Ste 11, Lancaster, PA 17601. The listed phone number is (717) 544-0040.
What is Macy Vanarnam's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Macy Vanarnam enrolled in Medicare?
Yes. Macy Vanarnam 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 Macy Vanarnam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Macy Vanarnam reassigns Medicare benefits to 2 organizations: Lancaster General Hospital (Lancaster, PA) and Samaritan Medical Center (Watertown, NY). 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 Macy Vanarnam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Macy Vanarnam affiliated with any hospitals?
According to CMS data, Macy Vanarnam is affiliated with Lancaster General Hospital.
When was this NPI record last updated?
The NPPES record for Macy Vanarnam was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.