Loren Zech, MD, PHD
NPI 1619293891 · Dermatology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loren Zech, MD, PHD is a Dermatology Physician provider in Tucson, AZ (NPI 1619293891).
Provider details
- NPI number
- 1619293891
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 48969 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 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
6,624 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 | 2,317 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,649 | $88 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 632 | $49 |
| Destruction of Skin Growth, 1-14 Growths17110 | 572 | $106 |
| Biopsy of Related Skin Growth, First Growth11102 | 416 | $83 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 343 | 229 |
| Ketoconazole | 203 | 117 |
| Clobetasol Propionate | 136 | 79 |
| Doxycycline Hyclate | 118 | 77 |
| Dupilumabbrand: Dupixent Pen | 104 | 12 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 94 | 59 |
| Fluocinonide | 86 | 62 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,486 across 68 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
- 2010-04-13
- Last updated
- 2021-05-13
- Certified
- 2021-05-13
Frequently asked questions
- What is Loren Zech's NPI number?
- Loren Zech's National Provider Identifier (NPI) is 1619293891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loren Zech's specialty?
- Loren Zech is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Loren Zech located?
- Loren Zech's practice location on file with NPPES is 1595 E River Rd Ste 201, Tucson, AZ 85718-5984.
- What is Loren Zech's phone number?
- The practice phone number listed in the NPPES registry for Loren Zech is (520) 293-5757.
- Does Loren Zech accept Medicare?
- Loren Zech is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loren Zech's NPI active?
- Yes — Loren Zech's NPI (1619293891) is active in the NPPES registry as of the last update on 2021-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.