John Flanagan, M.D.
NPI 1902898208 · Vascular Surgery Physician · Phoenixville, PA
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Flanagan, M.D. is a Vascular Surgery Physician provider in Phoenixville, PA (NPI 1902898208).
Provider details
- NPI number
- 1902898208
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD043999L (PA)
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
1,053 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 208 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 194 | $93 |
| Ultrasound Study of Arm and Leg Arteries93922 | 148 | $74 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 102 | $194 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 92 | $174 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rivaroxabanbrand: Xarelto | 95 | 25 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 75 | 24 |
| Atorvastatin Calcium | 69 | 23 |
| Apixabanbrand: Eliquis | 35 | — |
| Rosuvastatin Calcium | 20 | — |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$423 across 7 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
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2013-06-20
Frequently asked questions
- What is John Flanagan's NPI number?
- John Flanagan's National Provider Identifier (NPI) is 1902898208, 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 Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Flanagan located?
- John Flanagan's practice location on file with NPPES is 1260 Valley Forge Rd, Phoenixville, PA 19460-2691.
- What is John Flanagan's phone number?
- The practice phone number listed in the NPPES registry for John Flanagan is (610) 933-2444.
- 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 (1902898208) is active in the NPPES registry as of the last update on 2013-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.