Quick answers
- Does Matthew B. Naegle accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew B. Naegle 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 Matthew B. Naegle see?
- In 2024, CMS data shows 458 Original Medicare patients and 18,006 services for Matthew B. Naegle. This counts Original Medicare only and measures volume, not quality.
- What is Matthew B. Naegle's NPI number?
- 1033291844. 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 Matthew B. Naegle, 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 patients | 458 |
|---|---|
| Services billed to Medicare | 18,006 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, denosumab, 1 mg (J0897)5,100 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)500 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)418 services
- Injection of drug or substance under skin or into muscle (96372)155 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)89 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 cholesterol75%
- High blood pressure71%
- Arthritis64%
- Osteoporosis52%
- Chronic kidney disease29%
- Ischemic heart disease26%
Hospitals where Matthew B. Naegle works
Medicare's Facility Affiliation Data lists Matthew B. Naegle 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.
- Chester County HospitalWest Chester, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390179
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390111
- Paoli HospitalPaoli, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390153
- Phoenixville HospitalPhoenixville, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390127
- Pottstown HospitalPottstown, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390123
Practice locations
Addresses where Matthew B. Naegle is enrolled with Medicare (CMS data updated October 2, 2026).
- 150 Monument Rd, Suite 400Bala Cynwyd, PA 19004 (610) 747‑3470
- 824 Main St, Suite 307Phoenixville, PA 19460
Group practices
Medicare enrollment lists Matthew B. Naegle as a member of this group (CMS data updated October 2, 2026).
- Penn Medicine-Pma56 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Bala Cynwyd
Clinicians with the same Medicare primary specialty in Bala Cynwyd, PA — not a recommendation.
Other clinicians in Penn Medicine-Pma
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1973 (53 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033291844 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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