Katie Mcmillen, PA
NPI 1003331851 · Family Medicine Physician · Canandaigua, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Mcmillen, PA is a Family Medicine Physician provider in Canandaigua, NY (NPI 1003331851).
Provider details
- NPI number
- 1003331851
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 021158 (NY)
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
37 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $68 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 14 | $92 |
Typical Medicare-allowed amounts for these services range $68–$92 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 126 | 77 |
| Atorvastatin Calcium | 108 | 68 |
| Lisinopril | 87 | 61 |
| Losartan Potassium | 63 | 43 |
| Amlodipine Besylate | 62 | 40 |
| Omeprazole | 62 | 43 |
| Simvastatin | 56 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-08-12
- Last updated
- 2017-08-12
Frequently asked questions
- What is Katie Mcmillen's NPI number?
- Katie Mcmillen's National Provider Identifier (NPI) is 1003331851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Mcmillen's specialty?
- Katie Mcmillen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katie Mcmillen located?
- Katie Mcmillen's practice location on file with NPPES is 495 N Main St, Canandaigua, NY 14424-1283.
- What is Katie Mcmillen's phone number?
- The practice phone number listed in the NPPES registry for Katie Mcmillen is (585) 393-3515.
- Does Katie Mcmillen accept Medicare?
- Katie Mcmillen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Mcmillen's NPI active?
- Yes — Katie Mcmillen's NPI (1003331851) is active in the NPPES registry as of the last update on 2017-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.