Katherine Ward Black, M.D.
Dermatology Physician · Arden Hills, MN
Katherine Ward Black, M.D. is a dermatology physician with a practice address in Arden Hills, Minnesota, and NPI 1699041848, issued on Mar 31, 2012. Check the license (Minnesota 58487, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Katherine Ward Black
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 58487 MN
Self-reported in NPPES; status is on the state search - Practice location
- 3930 Northwoods Dr, Arden Hills, MN 55112
- Phone
- (651) 523-8500
- Enumerated
- Mar 31, 2012
- Record last updated
- Apr 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (651) 523-8584
- Medicare enrollment
- Enrolled (PECOS I20160920002889); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 327 in Minnesota → Look up another NPI →
Also registered at 3930 Northwoods Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Butler, MDInternal Medicine Physician1780653949
- Jacquelyn Cameron, MDFamily Medicine Physician1700345881
Verify Katherine Ward Black in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 58487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average dermatology physician in 2024
1,594 Medicare Part D claims for 695 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Ketoconazole312 claims
- Triamcinolone Acetonide251 claims
- Betamethasone Diprop Augmented137 claims
- Fluorouracil109 claims
- Metronidazole89 claims
- Fluocinonide65 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.
Bills Medicare through one group practice
- Group Health Plan IncArden Hills, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Ward Black among 327 dermatology physician records in Minnesota
Katherine Ward Black, M.D. is one of 327 dermatology physician records with a practice address in Minnesota. 85% 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 59% of them.
- NPI issued2012 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2012 · median 2010 among the 269 with a school on file
- Record last updated2018 · 52% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 dermatology physician records list a practice address in Arden Hills
They are 3 of the 477 NPPES records with a practice address in Arden Hills, and 327 dermatology physician records in Minnesota.
All 327 in Minnesota → Every provider in Arden Hills → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Lydia Sahara, MDArden Hills, MN 551121295879245
- Neil Shah, M.D.New Brighton, MN 551121487844205
- Cynthia Vehe, MDArden Hills, MN 551121649247560
- Olivia BienRoseville, MN 551131710848254
- Madeeha Drissi, MDRoseville, MN 551131437716057
- Yun Kao, M.D.Roseville, MN 551131972952158
- Mohiba Tareen, MDRoseville, MN 551131740448117
- Robert Anderson, M.D.Saint Paul, MN 551101831208685
Common questions
What is Katherine Ward Black, M.D.'s NPI number?
Katherine Ward Black, M.D.'s National Provider Identifier (NPI) is 1699041848, issued on Mar 31, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ward Black, M.D. located?
The NPPES record lists a practice address at 3930 Northwoods Dr, Arden Hills, MN, 55112. Phone: (651) 523-8500. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ward Black, M.D.'s license?
NPPES lists Minnesota license number 58487, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Ward Black, M.D. prescribe under Medicare Part D?
In 2024, Katherine Ward Black, M.D. had 1,594 Medicare Part D claims for 695 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.