Justin Gasper
NPI 1366946063 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Gasper is a Internal Medicine Physician provider in New York, NY (NPI 1366946063).
Provider details
- NPI number
- 1366946063
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 312943 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
88 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $106 |
| 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 | 27 | $18 |
Typical Medicare-allowed amounts for these services range $18–$106 (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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 480 | 216 |
| Amlodipine Besylate | 186 | 85 |
| Lisinopril | 173 | 82 |
| Empagliflozinbrand: Jardiance | 141 | 53 |
| Losartan Potassium | 111 | 48 |
| Metformin Hcl | 108 | 56 |
Practice location
Mailing address
Additional practice locations (2)
- First Avenue at 16th StreetNew York, NY 10003Phone: (212) 844-8100Fax: (212) 844-8152
- 1344 13th Ave SSeattle, WA 98144-3406Phone: (509) 859-3603
Registry dates
- Enumerated
- 2018-03-19
- Last updated
- 2022-04-20
- Certified
- 2022-04-06
Frequently asked questions
- What is Justin Gasper's NPI number?
- Justin Gasper's National Provider Identifier (NPI) is 1366946063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Gasper's specialty?
- Justin Gasper is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Gasper located?
- Justin Gasper's practice location on file with NPPES is 10 Union Sq E, New York, NY 10003-3314.
- What is Justin Gasper's phone number?
- The practice phone number listed in the NPPES registry for Justin Gasper is (212) 844-8100.
- Does Justin Gasper accept Medicare?
- Justin Gasper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Gasper's NPI active?
- Yes — Justin Gasper's NPI (1366946063) is active in the NPPES registry as of the last update on 2022-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.