Darren Petrunak, CRNP
NPI 1972251833 · Family Nurse Practitioner · Altoona, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darren Petrunak, CRNP is a Family Nurse Practitioner provider in Altoona, PA (NPI 1972251833).
Provider details
- NPI number
- 1972251833
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- No
- License
- SP025483 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 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
46 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $103 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $145 |
Typical Medicare-allowed amounts for these services range $103–$145 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hclbrand: Metformin Hcl Er | 107 | 38 |
| Metformin Hcl | 52 | 24 |
| Gabapentin | 51 | 32 |
| Topiramate | 30 | 13 |
| Semaglutidebrand: Ozempic | 29 | — |
| Rosuvastatin Calcium | 29 | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 1850 E Park Ave Ste 312State College, PA 16803-6706Phone: (814) 689-3156
Registry dates
- Enumerated
- 2022-03-10
- Last updated
- 2024-09-19
- Certified
- 2024-09-19
Frequently asked questions
- What is Darren Petrunak's NPI number?
- Darren Petrunak's National Provider Identifier (NPI) is 1972251833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Petrunak's specialty?
- Darren Petrunak is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Darren Petrunak located?
- Darren Petrunak's practice location on file with NPPES is 1701 12th Ave, Altoona, PA 16601-3100.
- What is Darren Petrunak's phone number?
- The practice phone number listed in the NPPES registry for Darren Petrunak is (814) 942-9600.
- Does Darren Petrunak accept Medicare?
- Darren Petrunak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darren Petrunak's NPI active?
- Yes — Darren Petrunak's NPI (1972251833) is active in the NPPES registry as of the last update on 2024-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.