KORINA SHULEMOVICH MACHTAY MD
NPI 1942240148
Internal Medicine - Endocrinology, Diabetes & Metabolism in Lancaster, PA
About Korina Shulemovich Machtay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KORINA SHULEMOVICH MACHTAY MD (NPI 1942240148) is an individual endocrinology, diabetes & metabolism provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD052565L) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and is a graduate of Johns Hopkins University School Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Korina Shulemovich Machtay 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 Korina Machtay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, PA 17603
- Reassigned Medicare billing, Pennsylvania enrollment
- 994 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellspan York Hospital
Acute Care Hospitals · York, PAPenn State Health St. Joseph
Acute Care Hospitals · Reading, PALancaster General Hospital
Acute Care Hospitals · Lancaster, PAMilton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAPenn State Health Lancaster Medical Center
Acute Care Hospitals · Lancaster, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17603 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LANCASTER, PA 17603
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 Korina Machtay's NPI number?
The NPI number for Korina Machtay is 1942240148. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Korina Machtay located?
Korina Machtay practices at 2221 Noll Dr Ste 2000, Lancaster, PA 17603. The listed phone number is (717) 715-1001.
What is Korina Machtay's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Korina Machtay enrolled in Medicare?
Yes. Korina Machtay 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 Korina Machtay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Korina Machtay reassigns Medicare benefits to Penn State Health Medical Group, LLC (Lancaster, 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 Korina Machtay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Korina Machtay affiliated with any hospitals?
According to CMS data, Korina Machtay is affiliated with Wellspan York Hospital, Penn State Health St. Joseph, Lancaster General Hospital, Milton S Hershey Medical Center and Penn State Health Lancaster Medical Center.
When was this NPI record last updated?
The NPPES record for Korina Machtay was last updated on May 27, 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.
# Korina Shulemovich Machtay, MD · NPI 1942240148
Endocrinology, Diabetes & Metabolism physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 7, 2006.
## Identity
- **NPI:** 1942240148 (Entity type: Individual)
- **Enumerated:** June 7, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** MD052565L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2221 NOLL DR STE 2000, Lancaster, PA 17603-7614
- **Phone:** (717) 715-1001 · **Fax:** (717) 431-2321
## 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:** Penn State Health Medical Group, LLC (NPI 1972032761, Lancaster, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** May 27, 2021
- **Other identifiers:** Other 544473 (PA); Medicaid 0064450 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1942240148) · Data from the CMS NPPES public registry.