Ryan Hook, DO
NPI 1871169698 · Family Medicine Physician · Okemos, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Hook, DO is a Family Medicine Physician provider in Okemos, MI (NPI 1871169698).
Provider details
- NPI number
- 1871169698
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5151014894 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 82 | 25 |
| Levothyroxine Sodium | 38 | — |
| Lisinopril | 32 | 13 |
| Metformin Hcl | 27 | 11 |
| Amlodipine Besylate | 26 | — |
| Omeprazole | 25 | — |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4460 Hagadorn Road Suite 310East Lansing, MI 48823Phone: (517) 364-8890Fax: (517) 364-8891
Registry dates
- Enumerated
- 2021-06-02
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Ryan Hook's NPI number?
- Ryan Hook's National Provider Identifier (NPI) is 1871169698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Hook's specialty?
- Ryan Hook is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Hook located?
- Ryan Hook's practice location on file with NPPES is 2446 Jolly Rd Ste B, Okemos, MI 48864-3514.
- What is Ryan Hook's phone number?
- The practice phone number listed in the NPPES registry for Ryan Hook is (517) 364-5530.
- Does Ryan Hook accept Medicare?
- Ryan Hook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Hook's NPI active?
- Yes — Ryan Hook's NPI (1871169698) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.