Terence Ryan, MD
NPI 1639179567 · Family Medicine Physician · Iron Mountain, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terence Ryan, MD is a Family Medicine Physician provider in Iron Mountain, MI (NPI 1639179567).
Provider details
- NPI number
- 1639179567
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301050047 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
38,102 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 9,169 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 4,858 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 4,742 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 3,766 | $13 |
| Hemoglobin A1c Level83036 | 2,398 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 1,947 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 165 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 582 | 142 |
| Omeprazole | 500 | 118 |
| Amlodipine Besylate | 486 | 124 |
| Rosuvastatin Calcium | 417 | 97 |
| Levothyroxine Sodium | 400 | 83 |
| Losartan Potassium | 325 | 87 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (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
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2022-11-11
- Certified
- 2022-11-11
Frequently asked questions
- What is Terence Ryan's NPI number?
- Terence Ryan's National Provider Identifier (NPI) is 1639179567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terence Ryan's specialty?
- Terence Ryan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Terence Ryan located?
- Terence Ryan's practice location on file with NPPES is 440 Woodward Ave, Iron Mountain, MI 49801-4631.
- What is Terence Ryan's phone number?
- The practice phone number listed in the NPPES registry for Terence Ryan is (906) 776-9040.
- Does Terence Ryan accept Medicare?
- Terence Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terence Ryan's NPI active?
- Yes — Terence Ryan's NPI (1639179567) is active in the NPPES registry as of the last update on 2022-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.