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Urology

Jason P. Riley, DO

Works at hospitals in Oakland, MD · Petersburg, WV · Keyser, WV … · Maryland, West Virginia

Summary

Dr. Jason P. Riley, DO is a urologist at 12234 Williams Rd SE, Cumberland, MD 21502. Phone: (301) 724-0132. Accepts Medicare assignment. In 2024, Jason P. Riley had 1,545 Original Medicare patients and 18,274 services. NPI 1194950444. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jason P. Riley, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jason P. Riley accept Medicare assignment?
Yes. Medicare's clinician data says Jason P. Riley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jason P. Riley see?
In 2024, CMS data shows 1,545 Original Medicare patients and 18,274 services for Jason P. Riley. This counts Original Medicare only and measures volume, not quality.
What is Jason P. Riley's NPI number?
1194950444. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jason P. Riley, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,545
Services billed to Medicare18,274
Different services or procedures117
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, heparin sodium, per 1000 units (J1644)2,761 services
  2. Bcg live intravesical instillation, 1 mg (J9030)2,350 services
  3. Urinalysis, manual test (81002)1,467 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,172 services
  5. Injection, methylprednisolone sodium succinate, 5 mg (J2919)1,075 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis57%
  • Diabetes41%
  • Chronic kidney disease34%
  • Ischemic heart disease33%

Hospitals where Jason P. Riley works

Medicare's Facility Affiliation Data lists Jason P. Riley at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Jason P. Riley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jason P. Riley as a member of this group (CMS data updated October 2, 2026).

  • Allaway and Parousis Urology MD PA5 clinicians in the group

Specialties

Find other Urology doctors in Maryland →

Other urologists in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

All urologists in Maryland →

Other clinicians in Allaway and Parousis Urology MD PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194950444
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians