Andrea Barker, PA
NPI 1750400941 · Physician Assistant · Princeton, NJ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrea Barker, PA is a Physician Assistant provider in Princeton, NJ (NPI 1750400941).
Provider details
- NPI number
- 1750400941
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 005556 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,484 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 354 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 339 | $119 |
| Urinalysis, Manual Test81002 | 225 | $3 |
| Irrigation of Vagina And/Or Application of Drug to Treat Infection57150 | 140 | $53 |
| Insertion of Lower Leg Neurostimulator Electrode64566 | 78 | $112 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 74 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Vibegronbrand: Gemtesa | 295 | 79 |
| Mirabegronbrand: Myrbetriq | 281 | 81 |
| Estradiol | 241 | 126 |
| Methenamine Hippurate | 141 | 36 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 123 | 97 |
| Solifenacin Succinate | 55 | 16 |
| Estrogens, Conjugatedbrand: Premarin | 42 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,383 across 44 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
- 2007-03-28
- Last updated
- 2016-08-12
Frequently asked questions
- What is Andrea Barker's NPI number?
- Andrea Barker's National Provider Identifier (NPI) is 1750400941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Barker's specialty?
- Andrea Barker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrea Barker located?
- Andrea Barker's practice location on file with NPPES is 601 Ewing St, Princeton, NJ 08540-2757.
- What is Andrea Barker's phone number?
- The practice phone number listed in the NPPES registry for Andrea Barker is (609) 924-2230.
- Does Andrea Barker accept Medicare?
- Andrea Barker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrea Barker's NPI active?
- Yes — Andrea Barker's NPI (1750400941) is active in the NPPES registry as of the last update on 2016-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.