Michael Gietzen, DO
NPI 1447273461 · Family Medicine Physician · Pryor, OK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Gietzen, DO is a Family Medicine Physician provider in Pryor, OK (NPI 1447273461).
Provider details
- NPI number
- 1447273461
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 3354 (OK)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
45 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) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 27 | $20 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 18 | $7 |
Typical Medicare-allowed amounts for these services range $7–$20 (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 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 481 | 133 |
| Lisinopril | 430 | 115 |
| Pantoprazole Sodium | 315 | 74 |
| Amlodipine Besylate | 249 | 76 |
| Gabapentin | 206 | 43 |
| Metoprolol Tartrate | 192 | 54 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2014-05-01
Frequently asked questions
- What is Michael Gietzen's NPI number?
- Michael Gietzen's National Provider Identifier (NPI) is 1447273461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Gietzen's specialty?
- Michael Gietzen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Gietzen located?
- Michael Gietzen's practice location on file with NPPES is 562 S Elliott St, Pryor, OK 74361-6411.
- What is Michael Gietzen's phone number?
- The practice phone number listed in the NPPES registry for Michael Gietzen is (918) 824-8000.
- Does Michael Gietzen accept Medicare?
- Michael Gietzen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Gietzen's NPI active?
- Yes — Michael Gietzen's NPI (1447273461) is active in the NPPES registry as of the last update on 2014-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.