NPPES file of Aug 9, 2026

Sarah Katherine Storm Gross, M.D.

Dermatology Physician · Marion, IA

Sarah Katherine Storm Gross, M.D. is a dermatology physician with a practice address in Marion, Iowa, and NPI 1750648275, issued on Apr 22, 2012. Check the license (Iowa MD-45046, as entered in NPPES) on the Iowa Board of Medicine; 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
1750648275
Name
Sarah Katherine Storm Gross
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
MD-45046 IA
Self-reported in NPPES; status is on the state search
Practice location
2590 6TH Ave Ste 103, Marion, IA 52302
Phone
(319) 249-6422
Enumerated
Apr 22, 2012
Record last updated
Jul 28, 2023
Fax
(319) 249-6822
Medicare enrollment
Enrolled (PECOS I20180620000764); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2012
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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Verify Sarah Katherine Storm Gross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-45046
    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 Iowa license search

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56% more Medicare Part D claims than the average dermatology physician in 2024

1,244 Medicare Part D claims for 379 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Sarah Gross1,244
  2. Specialty average797

Most prescribed

  1. Ketoconazole181 claims
  2. Triamcinolone Acetonide149 claims
  3. Mometasone Furoate103 claims
  4. Clobetasol Propionate71 claims
  5. Minoxidil64 claims
  6. Clindamycin Phosphate59 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): 83.3 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 score79.4
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $30.54

2 payments; by number, the most common kind was education; the largest payer was Pfizer 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. Sarah Gross$30.54
  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. Forefront Dermatology SCCedar Rapids, IA

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

Sarah Katherine Storm Gross among 105 dermatology physician records in Iowa

Sarah Katherine Storm Gross, M.D. is one of 105 dermatology physician records with a practice address in Iowa. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 60% of them.

  • NPI issued2012 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2012 · median 2008 among the 71 with a school on file
  • Record last updated2023 · 48% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Iowa

There are 105 dermatology physician records in Iowa.

The 8 dermatology physician records with the nearest ZIP codes

  1. Erica Colleran, M.D.Iowa City, IA 522451225152374
  2. Deborah Huebbe Youhn, MDIowa City, IA 522451063448553
  3. Susan Wall, M.D.Iowa City, IA 522451962480970
  4. Elizabeth Anderson, MDIowa City, IA 522421851020762
  5. Jared Blad, MDIowa City, IA 522421699469635
  6. Ibeth Caceres, MDIowa City, IA 522421386448777
  7. Maria Hasbun Zegpi, MDIowa City, IA 522421821974163
  8. Olivia Lamberg, MDIowa City, IA 522421922850205

Common questions

What is Sarah Katherine Storm Gross, M.D.'s NPI number?

Sarah Katherine Storm Gross, M.D.'s National Provider Identifier (NPI) is 1750648275, issued on Apr 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Katherine Storm Gross, M.D. located?

The NPPES record lists a practice address at 2590 6TH Ave Ste 103, Marion, IA, 52302. Phone: (319) 249-6422. Providers update this record themselves, so call before visiting.

How can I verify Sarah Katherine Storm Gross, M.D.'s license?

NPPES lists Iowa license number MD-45046, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sarah Katherine Storm Gross, M.D. prescribe under Medicare Part D?

In 2024, Sarah Katherine Storm Gross, M.D. had 1,244 Medicare Part D claims for 379 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Sarah Katherine Storm Gross, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.3 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.