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Family Practice

Alison M. Flanagan, DO

Works at hospitals in Raleigh, NC · North Carolina

Summary

Dr. Alison M. Flanagan, DO is a family doctor at 3900 Browning Pl, Suite 101, Raleigh, NC 27609. Phone: (919) 781-9650. Accepts Medicare assignment. In 2024, Alison M. Flanagan had 174 Original Medicare patients and 2,741 services. NPI 1427580505. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 3900 Browning Pl, Suite 101, Raleigh, NC 27609 · Directions (1 more location)
  • Phone: (919) 781‑9650
  • Medicare: Accepts Medicare assignment
  • Hospital: Rex Hospital
  • Group practice: UNC Physicians Network Group Practices LLC
  • Medical school: Edward Via Col Of Osteo Medicine-Virginia Campus · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alison M. Flanagan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alison M. Flanagan accept Medicare assignment?
Yes. Medicare's clinician data says Alison M. Flanagan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Alison M. Flanagan see?
In 2024, CMS data shows 174 Original Medicare patients and 2,741 services for Alison M. Flanagan. This counts Original Medicare only and measures volume, not quality.
What is Alison M. Flanagan's NPI number?
1427580505. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Alison M. Flanagan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients174
Services billed to Medicare2,741
Different services or procedures69
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)281 services
  2. Blood test, comprehensive group of blood chemicals (80053)193 services
  3. 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's (G2211)150 services
  4. Blood test, lipids (cholesterol and triglycerides) (80061)143 services
  5. Blood test, thyroid stimulating hormone (tsh) (84443)114 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis48%
  • Anxiety31%
  • Diabetes28%
  • Ischemic heart disease25%

Hospitals where Alison M. Flanagan works

Medicare's Facility Affiliation Data lists Alison M. Flanagan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Rex HospitalRaleigh, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340114

Practice locations

Addresses where Alison M. Flanagan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alison M. Flanagan as a member of this group (CMS data updated October 2, 2026).

  • UNC Physicians Network Group Practices LLC44 clinicians in the group

Specialties

Find other Family Practice doctors in North Carolina →

Other family doctors in Raleigh

Clinicians with the same Medicare primary specialty in Raleigh, NC — not a recommendation.

All family doctors in Raleigh →

Other clinicians in UNC Physicians Network Group Practices LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolEdward Via Col Of Osteo Medicine-Virginia Campus
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427580505
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians