John Ragan, MD
NPI 1831122738 · Cardiovascular Disease Physician · Fargo, ND
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Ragan, MD is a Cardiovascular Disease Physician provider in Fargo, ND (NPI 1831122738).
Provider details
- NPI number
- 1831122738
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 45285 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
6,395 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 2,686 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 935 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 511 | $92 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 478 | $16 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 209 | $7 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 527 | 150 |
| Apixabanbrand: Eliquis | 518 | 113 |
| Furosemide | 290 | 79 |
| Atorvastatin Calcium | 270 | 79 |
| Amlodipine Besylate | 264 | 81 |
| Carvedilol | 228 | 66 |
| Rosuvastatin Calcium | 198 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2025-05-07
- Certified
- 2025-05-07
Frequently asked questions
- What is John Ragan's NPI number?
- John Ragan's National Provider Identifier (NPI) is 1831122738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ragan's specialty?
- John Ragan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Ragan located?
- John Ragan's practice location on file with NPPES is 3000 32nd Ave S, Fargo, ND 58103-6132.
- What is John Ragan's phone number?
- The practice phone number listed in the NPPES registry for John Ragan is (701) 364-8000.
- Does John Ragan accept Medicare?
- John Ragan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Ragan's NPI active?
- Yes — John Ragan's NPI (1831122738) is active in the NPPES registry as of the last update on 2025-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.