Justina Kiernan, PA
NPI 1831448760 · Physician Assistant · New York, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justina Kiernan, PA is a Physician Assistant provider in New York, NY (NPI 1831448760).
Provider details
- NPI number
- 1831448760
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 015990 (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 tenure28% of score
13 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
856 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 467 | $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 | 331 | $15 |
| Biopsy and Aspiration of Bone Marrow Sample for Diagnosis38222 | 58 | $68 |
Typical Medicare-allowed amounts for these services range $15–$135 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 69 | 33 |
| Lenalidomide | 57 | 20 |
| Lenalidomidebrand: Revlimid | 41 | 20 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 26 | 11 |
| Omeprazole | 25 | — |
| Prednisone | 18 | — |
| Pantoprazole Sodium | 17 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-09-06
- Last updated
- 2017-04-20
Frequently asked questions
- What is Justina Kiernan's NPI number?
- Justina Kiernan's National Provider Identifier (NPI) is 1831448760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justina Kiernan's specialty?
- Justina Kiernan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justina Kiernan located?
- Justina Kiernan's practice location on file with NPPES is 535 E 70th St, New York, NY 10021-4823.
- What is Justina Kiernan's phone number?
- The practice phone number listed in the NPPES registry for Justina Kiernan is (212) 606-1000.
- Does Justina Kiernan accept Medicare?
- Justina Kiernan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justina Kiernan's NPI active?
- Yes — Justina Kiernan's NPI (1831448760) is active in the NPPES registry as of the last update on 2017-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.