Andrew Pitzak, DO
NPI 1679534002 · Internal Medicine Physician · Grants Pass, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Pitzak, DO is a Internal Medicine Physician provider in Grants Pass, OR (NPI 1679534002).
Provider details
- NPI number
- 1679534002
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO23532 (OR)
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
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
3,048 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 423 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 355 | $75 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 291 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 200 | $39 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 168 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 154 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 120 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 354 | 121 |
| Losartan Potassium | 284 | 93 |
| Atorvastatin Calcium | 279 | 96 |
| Amlodipine Besylate | 210 | 69 |
| Gabapentin | 203 | 57 |
| Metoprolol Succinate | 197 | 71 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$75 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
- 2006-03-28
- Last updated
- 2007-09-18
Frequently asked questions
- What is Andrew Pitzak's NPI number?
- Andrew Pitzak's National Provider Identifier (NPI) is 1679534002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Pitzak's specialty?
- Andrew Pitzak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Pitzak located?
- Andrew Pitzak's practice location on file with NPPES is 495 Ramsey Ave, Grants Pass, OR 97527-5681.
- What is Andrew Pitzak's phone number?
- The practice phone number listed in the NPPES registry for Andrew Pitzak is (541) 476-6644.
- Does Andrew Pitzak accept Medicare?
- Andrew Pitzak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Pitzak's NPI active?
- Yes — Andrew Pitzak's NPI (1679534002) is active in the NPPES registry as of the last update on 2007-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.