Matthew Ewald, MD
NPI 1831180595 · Family Medicine Physician · Rochester Hills, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Ewald, MD is a Family Medicine Physician provider in Rochester Hills, MI (NPI 1831180595).
Provider details
- NPI number
- 1831180595
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301070218 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
886 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 | 320 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 227 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 132 | $130 |
| Hemoglobin A1c Level83036 | 54 | $10 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 25 | $14 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 247 | 78 |
| Lisinopril | 172 | 56 |
| Alprazolam | 163 | 43 |
| Metoprolol Succinate | 161 | 52 |
| Metformin Hcl | 156 | 49 |
| Levothyroxine Sodium | 151 | 46 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$69 across 4 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
- 2005-11-02
- Last updated
- 2023-03-16
- Certified
- 2023-03-16
Frequently asked questions
- What is Matthew Ewald's NPI number?
- Matthew Ewald's National Provider Identifier (NPI) is 1831180595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Ewald's specialty?
- Matthew Ewald is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Ewald located?
- Matthew Ewald's practice location on file with NPPES is 2940 Crooks Rd, Rochester Hills, MI 48309-3609.
- What is Matthew Ewald's phone number?
- The practice phone number listed in the NPPES registry for Matthew Ewald is (248) 997-9700.
- Does Matthew Ewald accept Medicare?
- Matthew Ewald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Ewald's NPI active?
- Yes — Matthew Ewald's NPI (1831180595) is active in the NPPES registry as of the last update on 2023-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.