Stephen Macedo, MD
NPI 1841294477 · Internal Medicine Physician · Ada, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Macedo, MD is a Internal Medicine Physician provider in Ada, MI (NPI 1841294477).
Provider details
- NPI number
- 1841294477
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301066201 (MI)
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 tenure28% of score
21 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
314 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 148 | $126 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 48 | $6 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 47 | $131 |
| Administration of Influenza Virus VaccineG0008 | 22 | $31 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 21 | $65 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 285 | 83 |
| Rosuvastatin Calcium | 257 | 85 |
| Amlodipine Besylate | 209 | 57 |
| Metoprolol Succinate | 166 | 50 |
| Lisinopril | 166 | 53 |
| Levothyroxine Sodium | 161 | 49 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-10
- Last updated
- 2022-07-18
- Certified
- 2022-07-18
Frequently asked questions
- What is Stephen Macedo's NPI number?
- Stephen Macedo's National Provider Identifier (NPI) is 1841294477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Macedo's specialty?
- Stephen Macedo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Macedo located?
- Stephen Macedo's practice location on file with NPPES is 7128 Fulton St E, Ada, MI 49301-8413.
- What is Stephen Macedo's phone number?
- The practice phone number listed in the NPPES registry for Stephen Macedo is (616) 825-3530.
- Does Stephen Macedo accept Medicare?
- Stephen Macedo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Macedo's NPI active?
- Yes — Stephen Macedo's NPI (1841294477) is active in the NPPES registry as of the last update on 2022-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.