Roger Stumacher, MD
NPI 1629099346 · Internal Medicine Physician · Broomall, PA
Roger Stumacher, MD is a Internal Medicine Physician provider in Broomall, PA (NPI 1629099346).
Provider details
- NPI number
- 1629099346
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD429627 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 107 | 25 |
| Amlodipine Besylate | 91 | 21 |
| Rosuvastatin Calcium | 62 | 22 |
| Famotidine | 54 | — |
| Semaglutidebrand: Ozempic | 49 | — |
| Losartan Potassium | 46 | 13 |
| Lorazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2014-10-29
Frequently asked questions
- What is Roger Stumacher's NPI number?
- Roger Stumacher's National Provider Identifier (NPI) is 1629099346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Stumacher's specialty?
- Roger Stumacher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roger Stumacher located?
- Roger Stumacher's practice location on file with NPPES is 1991 Sproul Rd, Broomall, PA 19008-3512.
- What is Roger Stumacher's phone number?
- The practice phone number listed in the NPPES registry for Roger Stumacher is (610) 325-0309.
- Is Roger Stumacher's NPI active?
- Yes — Roger Stumacher's NPI (1629099346) is active in the NPPES registry as of the last update on 2014-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.