Michael Vantiem, D.O.
NPI 1558755066 · Student in an Organized Health Care Education/Training Program · Mount Clemens, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Vantiem, D.O. is a Student in an Organized Health Care Education/Training Program provider in Mount Clemens, MI (NPI 1558755066).
Provider details
- NPI number
- 1558755066
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101025649 (MI)
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
348 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 192 | $166 |
| Critical Care, First 30-74 Minutes99291 | 96 | $201 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 60 | $114 |
Typical Medicare-allowed amounts for these services range $114–$201 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 620 John Paul Jones CirPortsmouth, VA 23708-2111Phone: (757) 953-0669
Registry dates
- Enumerated
- 2015-03-23
- Last updated
- 2023-09-22
- Certified
- 2023-09-19
Frequently asked questions
- What is Michael Vantiem's NPI number?
- Michael Vantiem's National Provider Identifier (NPI) is 1558755066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Vantiem's specialty?
- Michael Vantiem is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Michael Vantiem located?
- Michael Vantiem's practice location on file with NPPES is 1000 Harrington St, Mount Clemens, MI 48043-2920.
- What is Michael Vantiem's phone number?
- The practice phone number listed in the NPPES registry for Michael Vantiem is (586) 493-8172.
- Does Michael Vantiem accept Medicare?
- Michael Vantiem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Vantiem's NPI active?
- Yes — Michael Vantiem's NPI (1558755066) is active in the NPPES registry as of the last update on 2023-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.