NPPES file of Aug 9, 2026

Aaron Steven Katz, M.D.

Dermatology Physician · Spartanburg, SC

Aaron Steven Katz, M.D. is a dermatology physician with a practice address in Spartanburg, South Carolina, and NPI 1487654380, issued on Jul 21, 2005. Check the license (South Carolina 20680, as entered in NPPES) on the South Carolina Board of Medical 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
1487654380
Name
Aaron Steven Katz
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
20680 SC
Self-reported in NPPES; status is on the state search
Practice location
2020 N Church Street PL, Spartanburg, SC 29303
Phone
(864) 582-3447
Enumerated
Jul 21, 2005
Record last updated
Sep 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(864) 582-3449
Medicaid ID
206805 SC
Medicare enrollment
Enrolled (PECOS I20111128000489); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 1994
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 2020 N Church Street PL

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

  1. Leonora Bomar, MDDermatology Physician1861842031
  2. Blair Clementson, M.D.Dermatology Physician1326247909
  3. Beth Del Savio, M.D.Dermatology Physician1285634188
  4. Elizabeth Dunlavey, M.D.Dermatology Physician1407856305

Verify Aaron Steven Katz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 20680
    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 Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.7 times the Medicare Part D claims of the average dermatology physician in 2024

2,126 Medicare Part D claims for 648 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Aaron Katz2,126
  2. Specialty average797

Most prescribed

  1. Betamethasone Diprop Augmented269 claims
  2. Doxycycline Hyclate254 claims
  3. Triamcinolone Acetonide149 claims
  4. Methotrexate135 claims
  5. Clobetasol Propionate118 claims
  6. Hydroxychloroquine Sulfate77 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): 90.7 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 score95.7
  2. Costout of 100 · 30%73.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $1,904.64

95 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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. Aaron Katz$1,904.64
  2. Specialty average$8,544.61

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. Spartanburg Dermatology And Skin Surgery Clinic, PCSpartanburg, SC

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

Aaron Steven Katz among 217 dermatology physician records in South Carolina

Aaron Steven Katz, M.D. is one of 217 dermatology physician records with a practice address in South Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1994 · median 2008 among the 153 with a school on file
  • Record last updated2014 · 47% 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 Carolina 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 Carolina

There are 217 dermatology physician records in South Carolina.

The 8 dermatology physician records with the nearest ZIP codes

  1. Leonora Bomar, MDSpartanburg, SC 293031861842031
  2. Blair Clementson, M.D.Spartanburg, SC 293031326247909
  3. Beth Del Savio, M.D.Spartanburg, SC 293031285634188
  4. Davis Diamond, MDSpartanburg, SC 293031992332092
  5. Elizabeth Dunlavey, M.D.Spartanburg, SC 293031407856305
  6. Haley Pate, MDSpartanburg, SC 293031235816372
  7. Karen Devore, MDSpartanburg, SC 293071821098823
  8. Amylynne Frankel, M.D.Spartanburg, SC 293071437318607

Common questions

What is Aaron Steven Katz, M.D.'s NPI number?

Aaron Steven Katz, M.D.'s National Provider Identifier (NPI) is 1487654380, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Steven Katz, M.D. located?

The NPPES record lists a practice address at 2020 N Church Street PL, Spartanburg, SC, 29303. Phone: (864) 582-3447. Providers update this record themselves, so call before visiting.

How can I verify Aaron Steven Katz, M.D.'s license?

NPPES lists South Carolina license number 20680, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron Steven Katz, M.D. prescribe under Medicare Part D?

In 2024, Aaron Steven Katz, M.D. had 2,126 Medicare Part D claims for 648 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Aaron Steven Katz, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.7 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.