Patricia Roy, DO
NPI 1770580045 · Family Medicine Physician · Muskegon, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Roy, DO is a Family Medicine Physician provider in Muskegon, MI (NPI 1770580045).
Provider details
- NPI number
- 1770580045
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 5101008446 (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
20 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
110 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 | 29 | $86 |
| Advance Care Planning, First 30 Minutes99497 | 24 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 24 | $123 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 22 | $16 |
| Administration of Influenza Virus VaccineG0008 | 11 | $31 |
Typical Medicare-allowed amounts for these services range $16–$123 (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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 151 | 42 |
| Levothyroxine Sodium | 108 | 33 |
| Omeprazole | 100 | 26 |
| Hepatitis a Virus Vaccine/Pfbrand: Havrix | 69 | 52 |
| Sertraline Hcl | 57 | 17 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 53 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-01
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Patricia Roy's NPI number?
- Patricia Roy's National Provider Identifier (NPI) is 1770580045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Roy's specialty?
- Patricia Roy is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patricia Roy located?
- Patricia Roy's practice location on file with NPPES is 1864 Lakeshore Dr, Muskegon, MI 49441-1607.
- What is Patricia Roy's phone number?
- The practice phone number listed in the NPPES registry for Patricia Roy is (231) 755-1628.
- Does Patricia Roy accept Medicare?
- Patricia Roy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Roy's NPI active?
- Yes — Patricia Roy's NPI (1770580045) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.