Arthur Ronan, D.O.
NPI 1346283074 · Family Medicine Physician · Okemos, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Ronan, D.O. is a Family Medicine Physician provider in Okemos, MI (NPI 1346283074).
Provider details
- NPI number
- 1346283074
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101013666 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
126 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 108 | $83 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 18 | $122 |
Typical Medicare-allowed amounts for these services range $83–$122 (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 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 138 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 127 | 26 |
| Losartan Potassium | 124 | 36 |
| Atorvastatin Calcium | 117 | 35 |
| Levothyroxine Sodium | 104 | 27 |
| Alprazolam | 102 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$903 across 43 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 (3)
- 2510 Lake Lansing RdLansing, MI 48912-5669Phone: (517) 853-0781
- 1568 Lake Lansing RdLansing, MI 48912-3707Phone: (517) 913-3980Fax: (517) 913-3981
- 3955 Patient Care DrLansing, MI 48911-4299Phone: (517) 374-7600
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2024-07-15
- Certified
- 2024-07-15
Frequently asked questions
- What is Arthur Ronan's NPI number?
- Arthur Ronan's National Provider Identifier (NPI) is 1346283074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Ronan's specialty?
- Arthur Ronan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Ronan located?
- Arthur Ronan's practice location on file with NPPES is 1881 W Grand River Ave, Okemos, MI 48864-1840.
- What is Arthur Ronan's phone number?
- The practice phone number listed in the NPPES registry for Arthur Ronan is (517) 339-2116.
- Does Arthur Ronan accept Medicare?
- Arthur Ronan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Ronan's NPI active?
- Yes — Arthur Ronan's NPI (1346283074) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.