Jason Klenoff, M.D.
NPI 1386788792 · Otolaryngology Physician · Stamford, CT
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Klenoff, M.D. is a Otolaryngology Physician provider in Stamford, CT (NPI 1386788792).
Provider details
- NPI number
- 1386788792
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 041345 (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
1,410 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 445 | $95 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 268 | $200 |
| Test for Eardrum and Muscle Function92550 | 206 | $23 |
| Comprehensive Hearing and Speech Recognition Test92557 | 205 | $38 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 189 | $117 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 55 | $136 |
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 |
|---|---|---|
| Ipratropium Bromide | 162 | 63 |
| Fluticasone Propionate | 49 | 25 |
| Prednisone | 42 | 40 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 33 | 26 |
| Mupirocin | 28 | 24 |
| Triamcinolone Acetonide | 18 | 16 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 15 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$83 across 3 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
- 2007-02-18
- Last updated
- 2007-10-04
Frequently asked questions
- What is Jason Klenoff's NPI number?
- Jason Klenoff's National Provider Identifier (NPI) is 1386788792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Klenoff's specialty?
- Jason Klenoff is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Klenoff located?
- Jason Klenoff's practice location on file with NPPES is 32 Strawberry Hill Ct, Stamford, CT 06902-2594.
- What is Jason Klenoff's phone number?
- The practice phone number listed in the NPPES registry for Jason Klenoff is (203) 353-0000.
- Does Jason Klenoff accept Medicare?
- Jason Klenoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Klenoff's NPI active?
- Yes — Jason Klenoff's NPI (1386788792) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.