Marisa Martinez-Swanson, M.D.
NPI 1376956680 · Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marisa Martinez-Swanson, M.D. is a Student in an Organized Health Care Education/Training Program provider in Ann Arbor, MI (NPI 1376956680).
Provider details
- NPI number
- 1376956680
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4301105444 (MI)
Specialties & taxonomies
- Student in an Organized Health Care Education/Training ProgramPrimary390200000XLicense 4301105444 (MI)
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
12 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 236 | $179 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 45 | $124 |
| Critical Care, First 30-74 Minutes99291 | 33 | $215 |
Typical Medicare-allowed amounts for these services range $124–$215 (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
Registry dates
- Enumerated
- 2014-06-04
- Last updated
- 2018-07-31
Frequently asked questions
- What is Marisa Martinez-Swanson's NPI number?
- Marisa Martinez-Swanson's National Provider Identifier (NPI) is 1376956680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Martinez-Swanson's specialty?
- Marisa Martinez-Swanson 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 Marisa Martinez-Swanson located?
- Marisa Martinez-Swanson's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109.
- What is Marisa Martinez-Swanson's phone number?
- The practice phone number listed in the NPPES registry for Marisa Martinez-Swanson is (734) 763-7919.
- Does Marisa Martinez-Swanson accept Medicare?
- Marisa Martinez-Swanson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marisa Martinez-Swanson's NPI active?
- Yes — Marisa Martinez-Swanson's NPI (1376956680) is active in the NPPES registry as of the last update on 2018-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.