Donald Mcfarland, D.O.
NPI 1992778104 · Internal Medicine Physician · Bridgeville, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Mcfarland, D.O. is a Internal Medicine Physician provider in Bridgeville, PA (NPI 1992778104).
Provider details
- NPI number
- 1992778104
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS-008884L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
2,231 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 | 325 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 238 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 189 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 183 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 179 | $16 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 166 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 191 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,173 | 329 |
| Amlodipine Besylate | 857 | 247 |
| Metformin Hcl | 656 | 187 |
| Levothyroxine Sodium | 591 | 162 |
| Lisinopril | 498 | 158 |
| Pantoprazole Sodium | 481 | 125 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,328 across 187 records (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
- 2006-02-08
- Last updated
- 2023-07-06
- Certified
- 2023-07-06
Frequently asked questions
- What is Donald Mcfarland's NPI number?
- Donald Mcfarland's National Provider Identifier (NPI) is 1992778104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Mcfarland's specialty?
- Donald Mcfarland is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Mcfarland located?
- Donald Mcfarland's practice location on file with NPPES is 1168 Washington Pike, Bridgeville, PA 15017-2828.
- What is Donald Mcfarland's phone number?
- The practice phone number listed in the NPPES registry for Donald Mcfarland is (412) 257-2050.
- Does Donald Mcfarland accept Medicare?
- Donald Mcfarland is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Mcfarland's NPI active?
- Yes — Donald Mcfarland's NPI (1992778104) is active in the NPPES registry as of the last update on 2023-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.