Stephen Mattichak, MD
NPI 1013930189 · Cardiovascular Disease Physician · Midland, MI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Mattichak, MD is a Cardiovascular Disease Physician provider in Midland, MI (NPI 1013930189).
Provider details
- NPI number
- 1013930189
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0059344 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,013 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 162 | $8 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 123 | $12 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 109 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 78 | $63 |
| Insertion of Tube in Left Lower Heart Chamber and Coronary Artery for Diagnosis With Review By Radiologist93458 | 62 | $212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 214 | 97 |
| Atorvastatin Calcium | 167 | 61 |
| Metoprolol Succinate | 99 | 41 |
| Apixabanbrand: Eliquis | 90 | 29 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 77 | 42 |
| Furosemide | 66 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,123 across 27 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
Additional practice locations (2)
- 3175 W. Professional BlvdBay City, MI 48706-2823Phone: (989) 894-3278Fax: (989) 891-8155
- 1775 Thompson RdCoos Bay, OR 97420-2125Phone: (541) 269-8111
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2023-04-04
- Certified
- 2023-04-04
Frequently asked questions
- What is Stephen Mattichak's NPI number?
- Stephen Mattichak's National Provider Identifier (NPI) is 1013930189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Mattichak's specialty?
- Stephen Mattichak is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Mattichak located?
- Stephen Mattichak's practice location on file with NPPES is 2660 W Sugnet Rd, Midland, MI 48640-2647.
- What is Stephen Mattichak's phone number?
- The practice phone number listed in the NPPES registry for Stephen Mattichak is (989) 832-0900.
- Does Stephen Mattichak accept Medicare?
- Stephen Mattichak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Mattichak's NPI active?
- Yes — Stephen Mattichak's NPI (1013930189) is active in the NPPES registry as of the last update on 2023-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.