John Flanagan, M.D.
NPI 1326097106 · Family Medicine Physician · Grand Junction, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Flanagan, M.D. is a Family Medicine Physician provider in Grand Junction, CO (NPI 1326097106).
Provider details
- NPI number
- 1326097106
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35103 (CO)
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
20 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
3,396 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) |
|---|---|---|
| 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 | 468 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 448 | $129 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 313 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 250 | $92 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 224 | $130 |
| Annual Depression Screening, 5 to 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 134 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 461 | 129 |
| Losartan Potassium | 284 | 82 |
| Levothyroxine Sodium | 264 | 70 |
| Amlodipine Besylate | 227 | 61 |
| Gabapentin | 194 | 44 |
| Lisinopril | 176 | 54 |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-09
- Last updated
- 2024-10-16
- Certified
- 2024-10-16
Frequently asked questions
- What is John Flanagan's NPI number?
- John Flanagan's National Provider Identifier (NPI) is 1326097106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Flanagan's specialty?
- John Flanagan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Flanagan located?
- John Flanagan's practice location on file with NPPES is 3150 N 12th St, Grand Junction, CO 81506-2863.
- What is John Flanagan's phone number?
- The practice phone number listed in the NPPES registry for John Flanagan is (970) 245-1220.
- Does John Flanagan accept Medicare?
- John Flanagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Flanagan's NPI active?
- Yes — John Flanagan's NPI (1326097106) is active in the NPPES registry as of the last update on 2024-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.