Erin Fly, D.O.
NPI 1477542512 · Internal Medicine Physician · Quakertown, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Fly, D.O. is a Internal Medicine Physician provider in Quakertown, PA (NPI 1477542512).
Provider details
- NPI number
- 1477542512
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- License
- OS005850L (PA)
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
1,761 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 638 | $135 |
| 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 | 451 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 210 | $140 |
| Administration of Influenza Virus VaccineG0008 | 97 | $33 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $96 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 158 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 544 | 142 |
| Levothyroxine Sodium | 489 | 109 |
| Amlodipine Besylate | 406 | 109 |
| Rosuvastatin Calcium | 338 | 87 |
| Furosemide | 317 | 69 |
| Metoprolol Succinate | 275 | 71 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-20
- Last updated
- 2007-07-09
Frequently asked questions
- What is Erin Fly's NPI number?
- Erin Fly's National Provider Identifier (NPI) is 1477542512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Fly's specialty?
- Erin Fly is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erin Fly located?
- Erin Fly's practice location on file with NPPES is 1021 Park Ave, Quakertown, PA 18951-1573.
- What is Erin Fly's phone number?
- The practice phone number listed in the NPPES registry for Erin Fly is (215) 538-1111.
- Does Erin Fly accept Medicare?
- Erin Fly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Fly's NPI active?
- Yes — Erin Fly's NPI (1477542512) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.