Diane Thaler, M.D.
Dermatology Physician · Sturgeon Bay, WI
Diane Thaler, M.D. is a dermatology physician with a practice address in Sturgeon Bay, Wisconsin, and NPI 1902868490, issued on Apr 3, 2006. Check the license (Wisconsin 23517020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Diane Thaler
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 23517020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 33 Green Bay RD, Sturgeon Bay, WI 54235
- Phone
- (920) 683-5278
- Enumerated
- Apr 3, 2006
- Record last updated
- Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (920) 686-9674
- Medicare enrollment
- Enrolled (PECOS I20051123000558); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1979
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 325 in Wisconsin → Look up another NPI →
Verify Diane Thaler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 23517020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average dermatology physician in 2024
1,775 Medicare Part D claims for 630 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Clobetasol Propionate193 claims
- Doxycycline Monohydrate172 claims
- Terbinafine Hcl171 claims
- Ketoconazole163 claims
- Triamcinolone Acetonide145 claims
- Mupirocin109 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $304.28
13 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, 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.
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
- Forefront Dermatology SCSturgeon Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Thaler among 325 dermatology physician records in Wisconsin
Diane Thaler, M.D. is one of 325 dermatology physician records with a practice address in Wisconsin. 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 57% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1979 · median 2009 among the 228 with a school on file
- Record last updated2021 · 43% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Wisconsin
There are 325 dermatology physician records in Wisconsin.
All 325 in Wisconsin → Every provider in Sturgeon Bay → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Kyung Ai Chae, M.D.Manitowoc, WI 542201932101060
- Henry Katz, M.D.Manitowoc, WI 542201154586592
- Azam Qureshi, M.D.Manitowoc, WI 542201245899038
- Betsy Wernli, M.DManitowoc, WI 542201437378973
- Rene Earles, MDGreen Bay, WI 543011609946292
- Timothy Von SethGreen Bay, WI 543031356161772
- Daniel Hertel, M.D.Green Bay, WI 543111285047373
- Eduardo MoioliGreen Bay, WI 543111154697274
Common questions
What is Diane Thaler, M.D.'s NPI number?
Diane Thaler, M.D.'s National Provider Identifier (NPI) is 1902868490, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Thaler, M.D. located?
The NPPES record lists a practice address at 33 Green Bay RD, Sturgeon Bay, WI, 54235. Phone: (920) 683-5278. Providers update this record themselves, so call before visiting.
How can I verify Diane Thaler, M.D.'s license?
NPPES lists Wisconsin license number 23517020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diane Thaler, M.D. prescribe under Medicare Part D?
In 2024, Diane Thaler, M.D. had 1,775 Medicare Part D claims for 630 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Diane Thaler, 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.