DR. ALEX FEINSTEIN M.D.
NPI 1891798948
Radiology - Diagnostic Radiology in Lancaster, PA

Active since May 23, 2005PECOS EnrolledAccepts Medicare Assignment
555 N DUKE ST, LANCASTER, PA 17602(717) 394-6028(717) 394-9223 Get Directions Write a Review

NPPES record last updated: September 26, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Alex Feinstein M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEX FEINSTEIN M.D. (NPI 1891798948) is an individual diagnostic radiology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD031544E) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Penn State Health St. Joseph, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1983).

NPPES Registry Identity

NPI1891798948
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. ALEX FEINSTEINCredential: M.D.
Location Address555 N DUKE STLancaster, PA 17602-2250
Mailing AddressPo Box 4216Lancaster, PA 17604-4216 · (717) 394-6028 · Fax (717) 394-9223
Fax(717) 394-9223
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 1983
Enumeration DateMay 23, 2005
Last NPPES UpdateSeptember 26, 2024
NPPES CertifiedSeptember 26, 2024
✔ NPI 1891798948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in PA · MD031544E
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
555 N DUKE ST, Lancaster, PA 17602

Other Identifiers 4

Other33-1011386PA · Tax Id - Mri Group
Other300047030PA · Railroad Medicare
Other148247YYYPA · Medicare Ptan
Other231855378PA · Tax Id - Lanc Radiology

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

Dr. Alex Feinstein 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.

PECOS PAC ID1052397031
PECOS Enrollment IDI20080804000497, I20260603002858
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Alex Feinstein reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
555 N DUKE ST
Lancaster, PA 17602
  • Reassigned Medicare billing, Maryland and Pennsylvania enrollments
Diagnostic Radiology
560 N LIME ST
Lancaster, PA 17602
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 29 clinicians in this Medicare group
Surgery
1001 CHESTERBROOK BLVD, 3RD FLOOR
Berwyn, PA 19312
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,488 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 64

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.

Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
4,220 services27 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
699 services699 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
698 services698 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
265 services265 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
265 services265 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
259 services225 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Penn State Health St. Joseph

Acute Care Hospitals · Reading, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390096
Location2500 Bernville RoadReading, PA 19605 · Berks County
Emergency services Birthing friendly

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390100
Location555 North Duke StreetLancaster, PA 17602 · Lancaster County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
555 N DUKE ST
LANCASTER, PA 17602
Dietitian, Registered
555 N DUKE ST
LANCASTER, PA 17602
Psychiatry & Neurology (Psychiatry)
555 N DUKE ST
LANCASTER, PA 17602
Nurse Anesthetist, Certified Registered
555 N DUKE ST
LANCASTER, PA 17602
Nurse Anesthetist, Certified Registered
555 N DUKE ST
LANCASTER, PA 17602
Internal Medicine
555 N DUKE ST
LANCASTER, PA 17602
Nurse Anesthetist, Certified Registered
555 N DUKE ST
LANCASTER, PA 17602
Nurse Anesthetist, Certified Registered
555 N DUKE ST
LANCASTER, PA 17602

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 Alex Feinstein's NPI number?

The NPI number for Alex Feinstein is 1891798948. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Alex Feinstein located?

Alex Feinstein practices at 555 N Duke St, Lancaster, PA 17602. The listed phone number is (717) 394-6028.

What is Alex Feinstein's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Alex Feinstein enrolled in Medicare?

Yes. Alex Feinstein 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 Alex Feinstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alex Feinstein reassigns Medicare benefits to 3 organizations: Lancaster Radiology Associates, Ltd. (Lancaster, PA), Mri Group, LLP (Lancaster, PA) and University Of Penn-Medical Group (Berwyn, PA). 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 Alex Feinstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alex Feinstein accept?

Health plans from Oscar Health and Oscar Insurance Company list Alex Feinstein 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 Alex Feinstein affiliated with any hospitals?

According to CMS data, Alex Feinstein is affiliated with Penn State Health St. Joseph and Lancaster General Hospital.

When was this NPI record last updated?

The NPPES record for Alex Feinstein was last updated on September 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.