Jonathan Nesfeder, D.O.
NPI 1265875843 · Internal Medicine Physician · West Reading, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Nesfeder, D.O. is a Internal Medicine Physician provider in West Reading, PA (NPI 1265875843).
Provider details
- NPI number
- 1265875843
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OT015148 (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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
179 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 164 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 15 | $8 |
Typical Medicare-allowed amounts for these services range $8–$16 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 426 | 140 |
| Amlodipine Besylate | 294 | 98 |
| Lisinopril | 184 | 63 |
| Omeprazole | 166 | 51 |
| Losartan Potassium | 154 | 52 |
| Levothyroxine Sodium | 150 | 44 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-12
- Last updated
- 2017-03-06
Frequently asked questions
- What is Jonathan Nesfeder's NPI number?
- Jonathan Nesfeder's National Provider Identifier (NPI) is 1265875843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Nesfeder's specialty?
- Jonathan Nesfeder is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Nesfeder located?
- Jonathan Nesfeder's practice location on file with NPPES is 301 S 7th Ave, West Reading, PA 19611-1410.
- What is Jonathan Nesfeder's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Nesfeder is (484) 628-8480.
- Does Jonathan Nesfeder accept Medicare?
- Jonathan Nesfeder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Nesfeder's NPI active?
- Yes — Jonathan Nesfeder's NPI (1265875843) is active in the NPPES registry as of the last update on 2017-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.