Stefan Hasinski, M.D.
NPI 1194782094 · Specialist · Phoenix, AZ
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefan Hasinski, M.D. is a Specialist provider in Phoenix, AZ (NPI 1194782094).
Provider details
- NPI number
- 1194782094
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 29125 (AZ)
Specialties & taxonomies
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
5,611 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 | 860 | $123 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 636 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 562 | $16 |
| Thyroxine (thyroid Chemical), Free84439 | 558 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 541 | $10 |
| Vitamin D-3 Level82306 | 419 | $29 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 1,289 | 352 |
| Metformin Hcl | 258 | 83 |
| Semaglutidebrand: Ozempic | 241 | 59 |
| Levothyroxine Sodiumbrand: Synthroid | 231 | 66 |
| Rosuvastatin Calcium | 199 | 64 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 184 | 55 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$283 across 17 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
- 2006-04-26
- Last updated
- 2013-12-17
Frequently asked questions
- What is Stefan Hasinski's NPI number?
- Stefan Hasinski's National Provider Identifier (NPI) is 1194782094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Hasinski's specialty?
- Stefan Hasinski is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Stefan Hasinski located?
- Stefan Hasinski's practice location on file with NPPES is 15640 N 28th Dr, Phoenix, AZ 85053-4059.
- What is Stefan Hasinski's phone number?
- The practice phone number listed in the NPPES registry for Stefan Hasinski is (602) 439-9000.
- Does Stefan Hasinski accept Medicare?
- Stefan Hasinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefan Hasinski's NPI active?
- Yes — Stefan Hasinski's NPI (1194782094) is active in the NPPES registry as of the last update on 2013-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.