Karen Flanagan, D. O.
NPI 1457324600 · Family Medicine Physician · Montgomery, AL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Flanagan, D. O. is a Family Medicine Physician provider in Montgomery, AL (NPI 1457324600).
Provider details
- NPI number
- 1457324600
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D. O.
- Sex
- Female
- Sole proprietor
- No
- License
- DO616 (AL)
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
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
1,070 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 111 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 98 | $4 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 97 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 81 | $13 |
| Magnesium Level83735 | 69 | $7 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 67 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 419 | 59 |
| Losartan Potassium | 253 | 44 |
| Amlodipine Besylate | 249 | 43 |
| Semaglutidebrand: Ozempic | 212 | 31 |
| Pantoprazole Sodium | 210 | 33 |
| Levothyroxine Sodiumbrand: Synthroid | 206 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2015-03-20
Frequently asked questions
- What is Karen Flanagan's NPI number?
- Karen Flanagan's National Provider Identifier (NPI) is 1457324600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Flanagan's specialty?
- Karen Flanagan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Flanagan located?
- Karen Flanagan's practice location on file with NPPES is 300 S. Twining St., Bldg 760, Montgomery, AL 36112.
- What is Karen Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Karen Flanagan is (334) 953-5143.
- Does Karen Flanagan accept Medicare?
- Karen Flanagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Flanagan's NPI active?
- Yes — Karen Flanagan's NPI (1457324600) is active in the NPPES registry as of the last update on 2015-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.