Mary Porvaznik, MD
NPI 1871582635 · Family Medicine Physician · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Porvaznik, MD is a Family Medicine Physician provider in Flagstaff, AZ (NPI 1871582635).
Provider details
- NPI number
- 1871582635
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 22035 (AZ)
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
494 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 | 211 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 102 | $81 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 88 | $114 |
| Hemoglobin A1c Level83036 | 42 | $10 |
| Automated Urinalysis Test81003 | 14 | $2 |
| Administration of Influenza Virus VaccineG0008 | 14 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 249 | 77 |
| Atorvastatin Calcium | 247 | 74 |
| Losartan Potassium | 155 | 48 |
| Lisinopril | 149 | 47 |
| Metformin Hcl | 137 | 42 |
| Omeprazole | 90 | 31 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (2)
- 107 E Oak AveSuite 201Flagstaff, AZ 86001-1818Phone: (928) 913-8809
- 1501 S Yale St Ste 2Flagstaff, AZ 86001-7304Phone: (928) 527-4325Fax: (928) 527-4327
Registry dates
- Enumerated
- 2005-10-14
- Last updated
- 2023-09-28
- Certified
- 2023-09-28
Frequently asked questions
- What is Mary Porvaznik's NPI number?
- Mary Porvaznik's National Provider Identifier (NPI) is 1871582635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Porvaznik's specialty?
- Mary Porvaznik is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Porvaznik located?
- Mary Porvaznik's practice location on file with NPPES is 1501 S Yale St Ste 2, Flagstaff, AZ 86001-7304.
- What is Mary Porvaznik's phone number?
- The practice phone number listed in the NPPES registry for Mary Porvaznik is (928) 527-4325.
- Does Mary Porvaznik accept Medicare?
- Mary Porvaznik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Porvaznik's NPI active?
- Yes — Mary Porvaznik's NPI (1871582635) is active in the NPPES registry as of the last update on 2023-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.