James Ryan, D.O.
NPI 1437271996 · Family Medicine Physician · Ludington, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Ryan, D.O. is a Family Medicine Physician provider in Ludington, MI (NPI 1437271996).
Provider details
- NPI number
- 1437271996
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101016838 (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
19 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
824 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 140 | $119 |
| Advance Care Planning, First 30 Minutes99497 | 115 | $78 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 114 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 112 | $123 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 83 | $22 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 474 | 126 |
| Atorvastatin Calcium | 441 | 127 |
| Amlodipine Besylate | 307 | 81 |
| Levothyroxine Sodium | 262 | 67 |
| Omeprazole | 246 | 73 |
| Metformin Hcl | 157 | 44 |
| Hydrochlorothiazide | 149 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2012-10-25
Frequently asked questions
- What is James Ryan's NPI number?
- James Ryan's National Provider Identifier (NPI) is 1437271996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Ryan's specialty?
- James Ryan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Ryan located?
- James Ryan's practice location on file with NPPES is 300 S Rath Ave, Ludington, MI 49431-3003.
- What is James Ryan's phone number?
- The practice phone number listed in the NPPES registry for James Ryan is (231) 425-4447.
- Does James Ryan accept Medicare?
- James Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Ryan's NPI active?
- Yes — James Ryan's NPI (1437271996) is active in the NPPES registry as of the last update on 2012-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.