Rex Largen, MD
NPI 1326036112 · Dermatology Physician · Lincoln, NE
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rex Largen, MD is a Dermatology Physician provider in Lincoln, NE (NPI 1326036112).
Provider details
- NPI number
- 1326036112
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 17872 (NE)
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
8,075 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 | 2,968 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,840 | $88 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,081 | $49 |
| Destruction of Skin Growth, 1-14 Growths17110 | 794 | $101 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 394 | $37 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 344 | 88 |
| Triamcinolone Acetonide | 253 | 144 |
| Ketoconazole | 177 | 72 |
| Fluticasone Propionate | 161 | 99 |
| Betamethasone Dipropionate | 152 | 73 |
| Minoxidil | 113 | 30 |
| Doxycycline Hyclate | 98 | 25 |
| Methotrexate Sodiumbrand: Methotrexate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,000 across 226 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
- 2005-10-06
- Last updated
- 2023-05-10
- Certified
- 2023-05-10
Frequently asked questions
- What is Rex Largen's NPI number?
- Rex Largen's National Provider Identifier (NPI) is 1326036112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rex Largen's specialty?
- Rex Largen is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Rex Largen located?
- Rex Largen's practice location on file with NPPES is 5533 S 27th Street, Lincoln, NE 68512-1664.
- What is Rex Largen's phone number?
- The practice phone number listed in the NPPES registry for Rex Largen is (402) 423-7000.
- Does Rex Largen accept Medicare?
- Rex Largen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rex Largen's NPI active?
- Yes — Rex Largen's NPI (1326036112) is active in the NPPES registry as of the last update on 2023-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.