Elizabeth Collins, M.D.
NPI 1548689581 · Geriatric Medicine (Family Medicine) Physician · Edison, NJ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Collins, M.D. is a Geriatric Medicine (Family Medicine) Physician provider in Edison, NJ (NPI 1548689581).
Provider details
- NPI number
- 1548689581
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD459963 (PA)
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
212 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 61 | $116 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $131 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 39 | $181 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 25 | $175 |
| Advance Care Planning, First 30 Minutes99497 | 22 | $76 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 49 | 30 |
| Duloxetine Hcl | 28 | 11 |
| Gabapentin | 17 | — |
| Lorazepam | 14 | — |
| Morphine Sulfate | 14 | — |
| Morphine Sulfatebrand: Morphine Sulfate Er | 13 | — |
| Buprenorphine |
Practice location
Mailing address
Additional practice locations (1)
- 833 Chestnut StSuite 301Philadelphia, PA 19107-4414Phone: (215) 955-7190
Registry dates
- Enumerated
- 2014-04-07
- Last updated
- 2025-07-28
- Certified
- 2025-07-28
Frequently asked questions
- What is Elizabeth Collins's NPI number?
- Elizabeth Collins's National Provider Identifier (NPI) is 1548689581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Collins's specialty?
- Elizabeth Collins is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Collins located?
- Elizabeth Collins's practice location on file with NPPES is 65 James St, Edison, NJ 08820-3947.
- What is Elizabeth Collins's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Collins is (732) 744-5537.
- Does Elizabeth Collins accept Medicare?
- Elizabeth Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Collins's NPI active?
- Yes — Elizabeth Collins's NPI (1548689581) is active in the NPPES registry as of the last update on 2025-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.