Jonathan Zirn, MD
NPI 1306896287 · Dermatology Physician · Danbury, CT
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Zirn, MD is a Dermatology Physician provider in Danbury, CT (NPI 1306896287).
Provider details
- NPI number
- 1306896287
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 035819 (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
20 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
8,812 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 4,602 | $50 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 2,102 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 631 | $95 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 468 | $60 |
| Biopsy of Related Skin Growth, First Growth11102 | 227 | $102 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciclopirox Olaminebrand: Ciclopirox | 110 | 75 |
| Triamcinolone Acetonide | 76 | 63 |
| Halobetasol Propionate | 74 | 54 |
| Clobetasol Propionate | 64 | 41 |
| Hydrocortisone | 59 | 40 |
| Fluorouracil | 53 | 50 |
| Ketoconazole | 48 | 22 |
| Econazole Nitrate | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,303 across 101 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
- 2006-05-11
- Last updated
- 2010-07-06
Frequently asked questions
- What is Jonathan Zirn's NPI number?
- Jonathan Zirn's National Provider Identifier (NPI) is 1306896287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Zirn's specialty?
- Jonathan Zirn is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Zirn located?
- Jonathan Zirn's practice location on file with NPPES is 25 Tamarack Ave, Danbury, CT 06811-4829.
- What is Jonathan Zirn's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Zirn is (203) 797-8990.
- Does Jonathan Zirn accept Medicare?
- Jonathan Zirn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Zirn's NPI active?
- Yes — Jonathan Zirn's NPI (1306896287) is active in the NPPES registry as of the last update on 2010-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.