Jeffrey Chimahosky, D.O.
NPI 1891723953 · Internal Medicine Physician · Pottsville, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Chimahosky, D.O. is a Internal Medicine Physician provider in Pottsville, PA (NPI 1891723953).
Provider details
- NPI number
- 1891723953
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS013721 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
480 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 172 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 115 | $9 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 97 | $82 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 63 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $81 |
Typical Medicare-allowed amounts for these services range $9–$121 (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 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 189 | 49 |
| Atorvastatin Calcium | 177 | 59 |
| Metoprolol Succinate | 157 | 42 |
| Lisinopril | 157 | 46 |
| Amlodipine Besylate | 147 | 41 |
| Metformin Hcl | 105 | 27 |
| Simvastatin | 100 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2012-12-19
Frequently asked questions
- What is Jeffrey Chimahosky's NPI number?
- Jeffrey Chimahosky's National Provider Identifier (NPI) is 1891723953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Chimahosky's specialty?
- Jeffrey Chimahosky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Chimahosky located?
- Jeffrey Chimahosky's practice location on file with NPPES is 1720 W Market St, Pottsville, PA 17901-2141.
- What is Jeffrey Chimahosky's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Chimahosky is (570) 622-1910.
- Does Jeffrey Chimahosky accept Medicare?
- Jeffrey Chimahosky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Chimahosky's NPI active?
- Yes — Jeffrey Chimahosky's NPI (1891723953) is active in the NPPES registry as of the last update on 2012-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.