Jonathan Garellek, D.O.
NPI 1336535731 · Infectious Disease Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Garellek, D.O. is a Infectious Disease Physician provider in Manhasset, NY (NPI 1336535731).
Provider details
- NPI number
- 1336535731
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 288987 (NY)
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
11 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
711 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 424 | $89 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 115 | $148 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 46 | $192 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 41 | $131 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 37 | $55 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 70 |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 30 |
| Atorvastatin Calcium | 25 |
| Cephalexin | 20 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 19 |
| Cefadroxil | 17 |
| Hydrochlorothiazide | 14 |
| Amlodipine Besylate | 14 |
| Minocycline Hcl | 14 |
| Methadone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-13
- Last updated
- 2021-01-28
- Certified
- 2021-01-28
Frequently asked questions
- What is Jonathan Garellek's NPI number?
- Jonathan Garellek's National Provider Identifier (NPI) is 1336535731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Garellek's specialty?
- Jonathan Garellek is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Garellek located?
- Jonathan Garellek's practice location on file with NPPES is 400 Community Dr, Manhasset, NY 11030-3815.
- What is Jonathan Garellek's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Garellek is (516) 562-4280.
- Does Jonathan Garellek accept Medicare?
- Jonathan Garellek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Garellek's NPI active?
- Yes — Jonathan Garellek's NPI (1336535731) is active in the NPPES registry as of the last update on 2021-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.