Jan Stepanek, M.D.
NPI 1144202888 · Internal Medicine Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jan Stepanek, M.D. is a Internal Medicine Physician provider in Scottsdale, AZ (NPI 1144202888).
Provider details
- NPI number
- 1144202888
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 33610 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
376 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 135 | $172 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 101 | $120 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 75 | $22 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 50 | $213 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $84 |
Typical Medicare-allowed amounts for these services range $22–$213 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acetazolamide | 180 | 92 |
| Methazolamide | 94 | 31 |
| Acetazolamidebrand: Acetazolamide Er | 64 | 17 |
| Atorvastatin Calcium | 32 | 13 |
| Levothyroxine Sodium | 19 | — |
| Trazodone Hcl | 16 | — |
| Losartan Potassium | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-17
- Last updated
- 2020-10-02
- Certified
- 2020-10-02
Frequently asked questions
- What is Jan Stepanek's NPI number?
- Jan Stepanek's National Provider Identifier (NPI) is 1144202888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Stepanek's specialty?
- Jan Stepanek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jan Stepanek located?
- Jan Stepanek's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259.
- What is Jan Stepanek's phone number?
- The practice phone number listed in the NPPES registry for Jan Stepanek is (480) 301-8000.
- Does Jan Stepanek accept Medicare?
- Jan Stepanek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jan Stepanek's NPI active?
- Yes — Jan Stepanek's NPI (1144202888) is active in the NPPES registry as of the last update on 2020-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.