Erinn Beagin, M.D.
NPI 1619924388 · Internal Medicine Physician · Princeton, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erinn Beagin, M.D. is a Internal Medicine Physician provider in Princeton, NJ (NPI 1619924388).
Provider details
- NPI number
- 1619924388
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA07798200 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
627 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 176 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 124 | $96 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 123 | $9 |
| Administration of Pneumococcal VaccineG0009 | 65 | $34 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 42 | $136 |
| Administration of Influenza Virus VaccineG0008 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 279 | 76 |
| Rosuvastatin Calcium | 200 | 54 |
| Amlodipine Besylate | 188 | 50 |
| Levothyroxine Sodium | 127 | 33 |
| Escitalopram Oxalate | 105 | 30 |
| Zolpidem Tartrate | 94 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 2 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
- 2006-05-28
- Last updated
- 2020-10-29
- Certified
- 2020-10-29
Frequently asked questions
- What is Erinn Beagin's NPI number?
- Erinn Beagin's National Provider Identifier (NPI) is 1619924388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erinn Beagin's specialty?
- Erinn Beagin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erinn Beagin located?
- Erinn Beagin's practice location on file with NPPES is 800 Bunn Dr Ste 302, Princeton, NJ 08540-1968.
- What is Erinn Beagin's phone number?
- The practice phone number listed in the NPPES registry for Erinn Beagin is (609) 921-1680.
- Does Erinn Beagin accept Medicare?
- Erinn Beagin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erinn Beagin's NPI active?
- Yes — Erinn Beagin's NPI (1619924388) is active in the NPPES registry as of the last update on 2020-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.