David L. Crosby, MD
Dermatology Physician · New Berlin, WI
David L. Crosby, MD is a dermatology physician with a practice address in New Berlin, Wisconsin, and NPI 1538177738, issued on Aug 3, 2006. Check the license (Wisconsin 30984, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- David L. Crosby
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 30984 WI
Self-reported in NPPES; status is on the state search - Practice location
- 12901 W National Ave, New Berlin, WI 53151
- Phone
- (262) 787-5200
- Enumerated
- Aug 3, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 31601900 WI
- Medicare enrollment
- Enrolled (PECOS I20041223000238); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 325 in Wisconsin → Look up another NPI →
Also registered at 12901 W National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Bonchak, M.D.Dermatology Physician1053670307
- Dennis Garvin, APNPNurse Practitioner1013022037
- Elizabeth Gastineau, APNPNurse Practitioner1376197574
- Margaret Leonhardt, M.D.Family Medicine Physician1538153416
- Alexander Maley, M.D.Dermatology Physician1699018531
- Gabrielle Mannino, MDDermatology Physician1114338910
Verify David L. Crosby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 30984Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average dermatology physician in 2024
1,663 Medicare Part D claims for 666 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Ketoconazole198 claims
- Minocycline Hcl150 claims
- Clobetasol Propionate143 claims
- Triamcinolone Acetonide143 claims
- Hydrocortisone113 claims
- Dupixent Pen91 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.
Industry payments in 2024: $199.98
2 payments; by number, the most common kind was education; 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.
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
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David L. Crosby among 325 dermatology physician records in Wisconsin
David L. Crosby, MD 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
- Graduated1986 · 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).
7 dermatology physician records list a practice address in New Berlin
They are 7 of the 662 NPPES records with a practice address in New Berlin, and 325 dermatology physician records in Wisconsin.
All 325 in Wisconsin → Every provider in New Berlin → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Jonathan Bonchak, M.D.New Berlin, WI 531511053670307
- Bredesen Hartmann, MDNew Berlin, WI 531511003480708
- Alexander Maley, M.D.New Berlin, WI 531511699018531
- Gabrielle Mannino, MDNew Berlin, WI 531511114338910
- Lisa Muchard, M.D.New Berlin, WI 531511588837207
- Krisztian Nemeth, MD, PHDNew Berlin, WI 531511154741981
- Elizabeth MillerMukwonago, WI 531491831162668
- Ellen Barnstable, MDLake Geneva, WI 531471053948562
Common questions
What is David L. Crosby, MD's NPI number?
David L. Crosby, MD's National Provider Identifier (NPI) is 1538177738, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David L. Crosby, MD located?
The NPPES record lists a practice address at 12901 W National Ave, New Berlin, WI, 53151. Phone: (262) 787-5200. Providers update this record themselves, so call before visiting.
How can I verify David L. Crosby, MD's license?
NPPES lists Wisconsin license number 30984, 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 David L. Crosby, MD prescribe under Medicare Part D?
In 2024, David L. Crosby, MD had 1,663 Medicare Part D claims for 666 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
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.