DR. RICHARD J DITLOW JR. M.D.
NPI 1356335863
Radiology - Radiation Oncology in Harrisburg, PA
About Dr. Richard J Ditlow Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD J DITLOW JR. M.D. (NPI 1356335863) is an individual radiation oncology provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD016970E) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and maintains a secondary practice location in Harrisburg.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Dr. Richard J Ditlow Jr. 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
3Medicare enrollment records show Richard Ditlow reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Harrisburg, PA 17104
- Reassigned Medicare billing, Pennsylvania enrollment
- 468 clinicians in this Medicare group
Natrona Heights, PA 15065
- Reassigned Medicare billing, Pennsylvania enrollment
- 101 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Carlisle
Acute Care Hospitals · Carlisle, PAUpmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAUpmc Memorial
Acute Care Hospitals · York, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17109 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARRISBURG, PA 17109
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 Richard Ditlow's NPI number?
The NPI number for Richard Ditlow is 1356335863. It was assigned to this individual provider in the NPPES registry on September 12, 2005.
Where is Richard Ditlow located?
Richard Ditlow practices at 775 S Arlington Ave, Harrisburg, PA 17109. The listed phone number is (717) 541-9240.
What is Richard Ditlow's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Richard Ditlow enrolled in Medicare?
Yes. Richard Ditlow 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 Richard Ditlow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Ditlow reassigns Medicare benefits to 3 organizations: Pinnacle Health Medical Services (Harrisburg, PA), Pinnacle Health Regional Physicians (Harrisburg, PA) and University Of Pittsburgh Cancer Institute Cancer Services (Natrona Heights, 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 Richard Ditlow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Richard Ditlow affiliated with any hospitals?
According to CMS data, Richard Ditlow is affiliated with Upmc Carlisle, Upmc Pinnacle Hospitals and Upmc Memorial.
When was this NPI record last updated?
The NPPES record for Richard Ditlow was last updated on December 12, 2020. 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.
# Dr. Richard J Ditlow Jr., M.D. · NPI 1356335863
Radiation Oncology physician in Harrisburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since September 12, 2005.
## Identity
- **NPI:** 1356335863 (Entity type: Individual)
- **Enumerated:** September 12, 2005
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** MD016970E (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 775 S ARLINGTON AVE, Harrisburg, PA 17109-5002
- **Phone:** (717) 541-9240 · **Fax:** (717) 541-9243
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Pinnacle Health Medical Services (NPI 1346903192, Harrisburg, PA); Pinnacle Health Regional Physicians (NPI 1013441690, Harrisburg, PA); University Of Pittsburgh Cancer Institute Cancer Services (NPI 1912961350, Natrona Heights, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 1974
## Record status
- **NPPES last updated:** December 12, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1356335863) · Data from the CMS NPPES public registry.