Gary Schleiter, M.D.
NPI 1649286543 · Infectious Disease Physician · Danbury, CT
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Schleiter, M.D. is a Infectious Disease Physician provider in Danbury, CT (NPI 1649286543).
Provider details
- NPI number
- 1649286543
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 024247 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,318 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 434 | $83 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 136 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 135 | $103 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 128 | $65 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 93 | $138 |
| Removal of Skin and Tissue, Each Additional 20.0 Sq Cm Or Less11045 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefadroxil | 98 | 40 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 39 | — |
| Cefuroxime Axetilbrand: Cefuroxime | 30 | — |
| Penicillin V Potassium | 29 | — |
| Doxycycline Hyclate | 24 | — |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 21 | — |
| Metronidazole | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$186 across 8 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
- 2006-07-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Schleiter's NPI number?
- Gary Schleiter's National Provider Identifier (NPI) is 1649286543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Schleiter's specialty?
- Gary Schleiter is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Schleiter located?
- Gary Schleiter's practice location on file with NPPES is 24 Hospital Ave, Danbury, CT 06810-6099.
- What is Gary Schleiter's phone number?
- The practice phone number listed in the NPPES registry for Gary Schleiter is (203) 797-7100.
- Does Gary Schleiter accept Medicare?
- Gary Schleiter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Schleiter's NPI active?
- Yes — Gary Schleiter's NPI (1649286543) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.