Joseph Gretzula, DO
NPI 1952590218 · Dermatology Physician · Boynton Beach, FL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Gretzula, DO is a Dermatology Physician provider in Boynton Beach, FL (NPI 1952590218).
Provider details
- NPI number
- 1952590218
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS5031 (FL)
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
18 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
18,153 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 6,023 | $7 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 4,556 | $74 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 3,320 | $53 |
| Biopsy of Related Skin Growth, First Growth11102 | 1,167 | $89 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 738 | $136 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mupirocin | 196 | 159 |
| Hydrocortisone | 125 | 95 |
| Triamcinolone Acetonide | 64 | 41 |
| Ciclopirox Olaminebrand: Ciclopirox | 54 | 24 |
| Ketoconazole | 45 | 25 |
| Clobetasol Propionate | 40 | 33 |
| Nystatin | 21 | 15 |
| Betamethasone Dipropionate | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$633 across 25 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
- 2007-10-23
- Last updated
- 2022-02-10
- Certified
- 2022-02-10
Frequently asked questions
- What is Joseph Gretzula's NPI number?
- Joseph Gretzula's National Provider Identifier (NPI) is 1952590218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Gretzula's specialty?
- Joseph Gretzula is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Gretzula located?
- Joseph Gretzula's practice location on file with NPPES is 100 Ne 6th St Suite 106, Boynton Beach, FL 33435-4168.
- What is Joseph Gretzula's phone number?
- The practice phone number listed in the NPPES registry for Joseph Gretzula is (561) 736-8514.
- Does Joseph Gretzula accept Medicare?
- Joseph Gretzula is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Gretzula's NPI active?
- Yes — Joseph Gretzula's NPI (1952590218) is active in the NPPES registry as of the last update on 2022-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.