Michael Zachek, M.D.
NPI 1457357865 · Sleep Medicine (Internal Medicine) Physician · Bowling Green, KY
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Zachek, M.D. is a Sleep Medicine (Internal Medicine) Physician provider in Bowling Green, KY (NPI 1457357865).
Provider details
- NPI number
- 1457357865
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 24502 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 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
2,142 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 | 1,232 | $120 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 189 | $158 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 164 | $85 |
| Home Sleep Test (hst) With Type III Portable Monitor, Unattended; Minimum of 4 Channels: 2 Respiratory Movement/Airflow, 1 Ecg/Heart Rate and 1 Oxygen SaturationG0399 | 89 | $94 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 69 | $467 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 122 | 46 |
| Azelastine Hcl | 76 | 42 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 56 | 16 |
| Clonazepam | 49 | — |
| Gabapentin | 47 | 14 |
| Ropinirole Hcl | 45 | — |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride | 44 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,199 across 46 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
- 2005-06-22
- Last updated
- 2019-06-03
Frequently asked questions
- What is Michael Zachek's NPI number?
- Michael Zachek's National Provider Identifier (NPI) is 1457357865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Zachek's specialty?
- Michael Zachek is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Zachek located?
- Michael Zachek's practice location on file with NPPES is 1325 Andrea St, Bowling Green, KY 42104-5852.
- What is Michael Zachek's phone number?
- The practice phone number listed in the NPPES registry for Michael Zachek is (270) 781-5111.
- Does Michael Zachek accept Medicare?
- Michael Zachek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Zachek's NPI active?
- Yes — Michael Zachek's NPI (1457357865) is active in the NPPES registry as of the last update on 2019-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.