Lester Himmelreich, MD
NPI 1982699583 · Internal Medicine Physician · Mechanicsburg, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lester Himmelreich, MD is a Internal Medicine Physician provider in Mechanicsburg, PA (NPI 1982699583).
Provider details
- NPI number
- 1982699583
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD029765E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
235 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 151 | $76 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 36 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 22 | $105 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 13 | $126 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 13 | $48 |
Typical Medicare-allowed amounts for these services range $48–$126 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 321 | 49 |
| Sertraline Hcl | 297 | 38 |
| Levothyroxine Sodium | 281 | 30 |
| Atorvastatin Calcium | 278 | 38 |
| Apixabanbrand: Eliquis | 257 | 20 |
| Potassium Chloride | 226 | 30 |
| Amlodipine Besylate | 165 |
Practice location
Mailing address
Additional practice locations (1)
- 220 Wilson StSte 109Carlisle, PA 17013-3650Phone: (717) 249-1929Fax: (717) 249-9332
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2025-01-10
- Certified
- 2025-01-10
Frequently asked questions
- What is Lester Himmelreich's NPI number?
- Lester Himmelreich's National Provider Identifier (NPI) is 1982699583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lester Himmelreich's specialty?
- Lester Himmelreich is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lester Himmelreich located?
- Lester Himmelreich's practice location on file with NPPES is 1995 Technology Pkwy, Mechanicsburg, PA 17050-8522.
- What is Lester Himmelreich's phone number?
- The practice phone number listed in the NPPES registry for Lester Himmelreich is (717) 782-3380.
- Does Lester Himmelreich accept Medicare?
- Lester Himmelreich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lester Himmelreich's NPI active?
- Yes — Lester Himmelreich's NPI (1982699583) is active in the NPPES registry as of the last update on 2025-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.