Quick answers
- Which hospitals does Nicholas J. Madden work at?
- Medicare's official clinician data lists Nicholas J. Madden at 5 hospitals: Conemaugh Nason Medical Center, Penn Highlands Dubois, UPMC Altoona, UPMC Bedford Memorial and UPMC Somerset. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicholas J. Madden see patients?
- Medicare's clinician data lists 5 practice locations, including Altoona, PA and Cranberry Twp, PA. Call before your visit to confirm the address.
- What is Nicholas J. Madden's specialty?
- Medicare lists Vascular Surgery as the primary specialty.
- Does Nicholas J. Madden accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas J. Madden accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nicholas J. Madden?
- (814) 941-8811, as listed in official Medicare / NPI Registry data.
- What is Nicholas J. Madden's NPI number?
- 1487913257. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas J. Madden works
Medicare's Facility Affiliation Data lists Nicholas J. Madden at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Conemaugh Nason Medical CenterRoaring Spring, PA · Acute Care Hospital · CCN 390062
- Penn Highlands DuboisDubois, PA · Acute Care Hospital · CCN 390086
- UPMC AltoonaAltoona, PA · Acute Care Hospital · CCN 390073
- UPMC Bedford MemorialEverett, PA · Acute Care Hospital · CCN 390117
- UPMC SomersetSomerset, PA · Acute Care Hospital · CCN 390039
Practice locations
Addresses where Nicholas J. Madden is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 9th AveAltoona, PA 16602 (814) 941‑8811
- 1414 9th Ave, Blair Medical AssocsAltoona, PA 16602 (814) 946‑1655
- 2000 Westinghouse Dr, Suite 200Cranberry Twp, PA 16066
- 620 Howard AveAltoona, PA 16601
- 620 Howard Ave, Suite 3fAltoona, PA 16601 (814) 889‑7500
Group practices
Medicare enrollment lists Nicholas J. Madden as a member of these groups (CMS data updated 2026-10-02).
- Phoenix Rehabilitation and Health Services Inc2,800 clinicians in the group
- UPMC Altoona Regional Health Services, Inc.187 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487913257 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians