Katherine Mills, MD
NPI 1821587916 · Anesthesiology Physician · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Mills, MD is a Anesthesiology Physician provider in Kalamazoo, MI (NPI 1821587916).
Provider details
- NPI number
- 1821587916
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301506826 (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
8 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
101 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 50 | $82 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 35 | $73 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 16 | $91 |
Typical Medicare-allowed amounts for these services range $73–$91 (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
- 2018-05-04
- Last updated
- 2022-09-06
- Certified
- 2022-09-06
Frequently asked questions
- What is Katherine Mills's NPI number?
- Katherine Mills's National Provider Identifier (NPI) is 1821587916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mills's specialty?
- Katherine Mills is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Mills located?
- Katherine Mills's practice location on file with NPPES is 900 Peeler St, Kalamazoo, MI 49008-2300.
- What is Katherine Mills's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mills is (269) 345-8618.
- Does Katherine Mills accept Medicare?
- Katherine Mills is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Mills's NPI active?
- Yes — Katherine Mills's NPI (1821587916) is active in the NPPES registry as of the last update on 2022-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.