Karen Y. Perkins, M.D.
Specialist · Randallstown, MD
Karen Y. Perkins, M.D. is a specialist with a practice address in Randallstown, Maryland, and NPI 1063582179, issued on Nov 8, 2006. Check the license (Maryland D050984, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Y. Perkins
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- D050984 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5400 Old Court RD, Randallstown, MD 21133
- Phone
- (410) 655-6900
- Enumerated
- Nov 8, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 655-5122
- Medicare enrollment
- Enrolled (PECOS I20050706000567); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1996
- Entity
- Type 1 · individual
Also registered at 5400 Old Court RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Y. Perkins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D050984Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average specialist in 2024
212 Medicare Part D claims for 66 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Fluconazole27 claims
- Metronidazole18 claims
- Acyclovir14 claims
- Nystatin14 claims
- Medroxyprogesterone Acetate13 claims
- Sulfamethoxazole-Trimethoprim13 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: $427.52
16 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
7 specialist records list a practice address in Randallstown
They are 7 of the 557 NPPES records with a practice address in Randallstown, and 938 specialist records in Maryland.
All 7 in Randallstown → All 938 in Maryland → Every provider in Randallstown →
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Common questions
What is Karen Y. Perkins, M.D.'s NPI number?
Karen Y. Perkins, M.D.'s National Provider Identifier (NPI) is 1063582179, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Y. Perkins, M.D. located?
The NPPES record lists a practice address at 5400 Old Court RD, Randallstown, MD, 21133. Phone: (410) 655-6900. Providers update this record themselves, so call before visiting.
How can I verify Karen Y. Perkins, M.D.'s license?
NPPES lists Maryland license number D050984, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Y. Perkins, M.D. prescribe under Medicare Part D?
In 2024, Karen Y. Perkins, M.D. had 212 Medicare Part D claims for 66 beneficiaries; the average among specialist prescribers was 1,380. 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.