JOHN E DUDZINSKI II D.O.
NPI 1386910933
Internal Medicine - Cardiovascular Disease in Lancaster, PA
About John E Dudzinski Ii D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN E DUDZINSKI II D.O. (NPI 1386910933) is an individual cardiovascular disease provider in Lancaster, Pennsylvania, licensed in Pennsylvania (OS018905) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Merit Health Wesley, and maintains a secondary practice location in Horsham.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
John E Dudzinski Ii D.o. 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
7Medicare enrollment records show John Dudzinski reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17603
- Reassigned Medicare billing, Pennsylvania enrollment
- 994 clinicians in this Medicare group
Horsham, PA 19044
- Reassigned Medicare billing, Pennsylvania enrollment
- Also billed through NPI 1184408015 (Pennsylvania)
- 34 clinicians in this Medicare group
Abington, PA 19001
- Reassigned Medicare billing, Pennsylvania enrollment
- 171 clinicians in this Medicare group
Abington, PA 19001
- Reassigned Medicare billing, Pennsylvania enrollment
- 27 clinicians in this Medicare group
Philadelphia, PA 19120
- Reassigned Medicare billing, Pennsylvania enrollment
- 360 clinicians in this Medicare group
Hattiesburg, MS 39402
- Reassigned Medicare billing, Mississippi enrollment
- 86 clinicians in this Medicare group
Mesquite, TX 75150
- Reassigned Medicare billing, Texas enrollment
- 318 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 20
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Merit Health Wesley
Acute Care Hospitals · Hattiesburg, MSPenn 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.
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.
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 John Dudzinski's NPI number?
The NPI number for John Dudzinski is 1386910933. It was assigned to this individual provider in the NPPES registry on March 28, 2012.
Where is John Dudzinski located?
John Dudzinski practices at 2221 Noll Dr Fl 1, Lancaster, PA 17603. The listed phone number is (800) 243-1455.
What is John Dudzinski's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is John Dudzinski enrolled in Medicare?
Yes. John Dudzinski 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 John Dudzinski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Dudzinski reassigns Medicare benefits to 7 organizations: Penn State Health Medical Group, LLC (Lancaster, PA), Abington Medical Specialists Association (Horsham, PA), Amh Medical Staff Service Fund (Abington, PA), Heart Group Of Abington Ltd. (Abington, PA), Hr Physician Services (Philadelphia, PA) and 2 more organizations, listed in the Medicare section above. 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 John Dudzinski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Dudzinski accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Blue Cross and Blue Shield of Alabama and Blue Cross and Blue Shield of Texas list John Dudzinski 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 John Dudzinski affiliated with any hospitals?
According to CMS data, John Dudzinski is affiliated with Merit Health Wesley and Penn State Health Lancaster Medical Center.
When was this NPI record last updated?
The NPPES record for John Dudzinski was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 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.
# John E Dudzinski II, D.O. · NPI 1386910933
Cardiovascular Disease physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 28, 2012.
## Identity
- **NPI:** 1386910933 (Entity type: Individual)
- **Enumerated:** March 28, 2012
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** OS018905 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2221 NOLL DR FL 1, Lancaster, PA 17603-7614
- **Phone:** (800) 243-1455
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Penn State Health Medical Group, LLC (NPI 1972032761, Lancaster, PA); Abington Medical Specialists Association (NPI 1225084528, Horsham, PA); Amh Medical Staff Service Fund (NPI 1356384457, Abington, PA); Heart Group Of Abington Ltd. (NPI 1407844772, Abington, PA); Hr Physician Services (NPI 1023250065, Philadelphia, PA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2012
## Record status
- **NPPES last updated:** August 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1386910933) · Data from the CMS NPPES public registry.