Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Michelle Elizabeth Naylor, MD

Individual provider Internal Medicine Physician · NPI 1811202898

Dr. Michelle Elizabeth Naylor, MD practises Diagnostic Radiology in Lancaster, Pennsylvania. Qualified in 2010, 16 years ago. Practices with Progressive Physician Assoc Inc, a 163-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
16
Licensed in
PA
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

555 N Duke St
Lancaster, PA 17602-2250 Not confirmed with CMS for 10 years — call before visiting
Phone: (717) 299-4173
Fax: (717) 299-4173
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD457811 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MT197417 (PA)

Record details

NPI number1811202898
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 13, 2010
Last updated in NPPESJune 3, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Progressive Physician Assoc Inc — 163 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients1,220
Services billed 2,583 a service is one billed item, such as a visit, a test or a procedure
Average patient age72

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Progressive Physician Assoc Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 163 clinicians in the practice; 12 are shown here.

Other providers in Lancaster