NPPES file of Aug 9, 2026

Lycia Corkran Thornburg, MD

Dermatology Physician · Rapid City, SD

Lycia Corkran Thornburg, MD is a dermatology physician with a practice address in Rapid City, South Dakota, and NPI 1619904067, issued on Jun 28, 2006. Check the license (South Dakota 5197, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619904067
Name
Lycia Corkran Thornburg
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
5197 SD
Self-reported in NPPES; status is on the state search
Practice location
3535 5TH St, Rapid City, SD 57701
Phone
(605) 301-2661
Enumerated
Jun 28, 2006
Record last updated
May 28, 2026
Fax
(605) 301-2331
Medicare enrollment
Enrolled (PECOS I20040922001101); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3535 5TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda ErhardFamily Nurse Practitioner1427997626
  2. Sarah Rodolph, DNPFamily Nurse Practitioner1902393192

Verify Lycia Corkran Thornburg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 5197
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

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23% more Medicare Part D claims than the average dermatology physician in 2024

977 Medicare Part D claims for 385 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Lycia Thornburg977
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide231 claims
  2. Valacyclovir143 claims
  3. Mupirocin141 claims
  4. Fluocinonide84 claims
  5. Montelukast Sodium78 claims
  6. Clobetasol Propionate53 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costout of 100 · 30%49.5
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $15,228.05

70 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lycia Thornburg$15,228
  2. Specialty average$8,545

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Lycia C Thornburg MD PCRapid City, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lycia Corkran Thornburg among 53 dermatology physician records in South Dakota

Lycia Corkran Thornburg, MD is one of 53 dermatology physician records with a practice address in South Dakota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1999 · median 2007 among the 39 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in South Dakota

There are 53 dermatology physician records in South Dakota.

The 8 dermatology physician records with the nearest ZIP codes

  1. Melody Eide, MD MPHRapid City, SD 577011942419759
  2. Victoria FinleyRapid City, SD 577011457303158
  3. Maren Gaul, D.O.Rapid City, SD 577011699061085
  4. Briana HillRapid City, SD 577011306825518
  5. Kirstin HockhausenRapid City, SD 577011114451689
  6. Roger Knutsen, M.D.Rapid City, SD 577011972573707
  7. Siri Knutsen Larson, M.D.Rapid City, SD 577011659696672
  8. Jason Noble, MDRapid City, SD 577011487853735

Common questions

What is Lycia Corkran Thornburg, MD's NPI number?

Lycia Corkran Thornburg, MD's National Provider Identifier (NPI) is 1619904067, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lycia Corkran Thornburg, MD located?

The NPPES record lists a practice address at 3535 5TH St, Rapid City, SD, 57701. Phone: (605) 301-2661. Providers update this record themselves, so call before visiting.

How can I verify Lycia Corkran Thornburg, MD's license?

NPPES lists South Dakota license number 5197, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lycia Corkran Thornburg, MD prescribe under Medicare Part D?

In 2024, Lycia Corkran Thornburg, MD had 977 Medicare Part D claims for 385 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Lycia Corkran Thornburg, MD's MIPS final score?

The 2023 MIPS final score is 76.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.