John Colombo, MD
NPI 1720158579 · Family Medicine Physician · Marysville, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Colombo, MD is a Family Medicine Physician provider in Marysville, MI (NPI 1720158579).
Provider details
- NPI number
- 1720158579
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301084357 (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
19 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
778 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 | 351 | $118 |
| Hemoglobin A1c Level83036 | 132 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 126 | $123 |
| Administration of Influenza Virus VaccineG0008 | 39 | $31 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 34 | $13 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 109 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 549 | 172 |
| Losartan Potassium | 283 | 78 |
| Semaglutidebrand: Ozempic | 281 | 52 |
| Levothyroxine Sodium | 279 | 78 |
| Amlodipine Besylate | 234 | 64 |
| Omeprazole | 198 | 70 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,234 across 134 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
- 2006-11-09
- Last updated
- 2018-01-23
Frequently asked questions
- What is John Colombo's NPI number?
- John Colombo's National Provider Identifier (NPI) is 1720158579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Colombo's specialty?
- John Colombo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Colombo located?
- John Colombo's practice location on file with NPPES is 3350 Gratiot Blvd, Marysville, MI 48040-2121.
- What is John Colombo's phone number?
- The practice phone number listed in the NPPES registry for John Colombo is (810) 364-4000.
- Does John Colombo accept Medicare?
- John Colombo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Colombo's NPI active?
- Yes — John Colombo's NPI (1720158579) is active in the NPPES registry as of the last update on 2018-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.