Rachel Warby, D.O.
NPI 1407173081 · Emergency Medicine Physician · Grand Blanc, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Warby, D.O. is a Emergency Medicine Physician provider in Grand Blanc, MI (NPI 1407173081).
Provider details
- NPI number
- 1407173081
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5101018594 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
350 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 | 204 | $176 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 63 | $121 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 38 | $75 |
| Critical Care, First 30-74 Minutes99291 | 28 | $214 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 17 | $156 |
Typical Medicare-allowed amounts for these services range $75–$214 (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
- 2010-04-22
- Last updated
- 2013-04-25
Frequently asked questions
- What is Rachel Warby's NPI number?
- Rachel Warby's National Provider Identifier (NPI) is 1407173081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Warby's specialty?
- Rachel Warby is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Warby located?
- Rachel Warby's practice location on file with NPPES is 1 Genesys Pkwy, Grand Blanc, MI 48439-8065.
- What is Rachel Warby's phone number?
- The practice phone number listed in the NPPES registry for Rachel Warby is (810) 606-5980.
- Does Rachel Warby accept Medicare?
- Rachel Warby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Warby's NPI active?
- Yes — Rachel Warby's NPI (1407173081) is active in the NPPES registry as of the last update on 2013-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.