Nathaniel Hare, M.D.
NPI 1598974560 · Allergy & Immunology Physician · Williamsport, PA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Hare, M.D. is a Allergy & Immunology Physician provider in Williamsport, PA (NPI 1598974560).
Provider details
- NPI number
- 1598974560
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD448662 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,692 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 750 | $13 |
| Test for Allergy Using Allergenic Extract95004 | 354 | $3 |
| Professional Service for Multiple Injections of Allergen95117 | 251 | $11 |
| Professional Service for Single Injection of Allergen95115 | 159 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $122 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 159 | 67 |
| Azelastine Hcl | 80 | 22 |
| Montelukast Sodium | 76 | 21 |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Hizentra | 71 | — |
| Prednisone | 63 | 34 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 50 | 19 |
| Fluticasone Propionate | 50 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2020-06-02
- Certified
- 2020-06-02
Frequently asked questions
- What is Nathaniel Hare's NPI number?
- Nathaniel Hare's National Provider Identifier (NPI) is 1598974560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Hare's specialty?
- Nathaniel Hare is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Hare located?
- Nathaniel Hare's practice location on file with NPPES is 451 River Ave, Williamsport, PA 17701-3722.
- What is Nathaniel Hare's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Hare is (570) 320-7070.
- Does Nathaniel Hare accept Medicare?
- Nathaniel Hare is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Hare's NPI active?
- Yes — Nathaniel Hare's NPI (1598974560) is active in the NPPES registry as of the last update on 2020-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.