Aileen Twomey, APN
NPI 1619073434 · Family Nurse Practitioner · Emerson, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aileen Twomey, APN is a Family Nurse Practitioner provider in Emerson, NJ (NPI 1619073434).
Provider details
- NPI number
- 1619073434
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- NN88908 (NJ)
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
545 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 159 | $88 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 91 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 61 | $56 |
| 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 | 46 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 43 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 194 | 61 |
| Levothyroxine Sodium | 109 | 25 |
| Amlodipine Besylate | 83 | 24 |
| Metoprolol Succinate | 61 | 20 |
| Levocetirizine Dihydrochloride | 52 | 24 |
| Hydrochlorothiazide | 51 | 14 |
| Valsartan | 49 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$657 across 16 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
- 2006-09-16
- Last updated
- 2017-04-28
Frequently asked questions
- What is Aileen Twomey's NPI number?
- Aileen Twomey's National Provider Identifier (NPI) is 1619073434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aileen Twomey's specialty?
- Aileen Twomey is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Aileen Twomey located?
- Aileen Twomey's practice location on file with NPPES is 452 Old Hook Rd, Emerson, NJ 07630-1381.
- What is Aileen Twomey's phone number?
- The practice phone number listed in the NPPES registry for Aileen Twomey is (201) 666-3900.
- Does Aileen Twomey accept Medicare?
- Aileen Twomey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aileen Twomey's NPI active?
- Yes — Aileen Twomey's NPI (1619073434) is active in the NPPES registry as of the last update on 2017-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.