Rebecca Baumbach, M.D.
NPI 1487674214 · Internal Medicine Physician · Saginaw, MI
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Baumbach, M.D. is a Internal Medicine Physician provider in Saginaw, MI (NPI 1487674214).
Provider details
- NPI number
- 1487674214
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301075867 (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
19 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
139 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 47 | $119 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 32 | $133 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 31 | $80 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 29 | $174 |
Typical Medicare-allowed amounts for these services range $80–$174 (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)
- 28050 Grand River AveFarmington Hills, MI 48336-5919Phone: (947) 521-8000
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2023-01-25
- Certified
- 2023-01-25
Frequently asked questions
- What is Rebecca Baumbach's NPI number?
- Rebecca Baumbach's National Provider Identifier (NPI) is 1487674214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Baumbach's specialty?
- Rebecca Baumbach is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Baumbach located?
- Rebecca Baumbach's practice location on file with NPPES is 1000 Houghton Ave, Saginaw, MI 48602-5303.
- What is Rebecca Baumbach's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Baumbach is (989) 583-6800.
- Does Rebecca Baumbach accept Medicare?
- Rebecca Baumbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Baumbach's NPI active?
- Yes — Rebecca Baumbach's NPI (1487674214) is active in the NPPES registry as of the last update on 2023-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.