Deborah J. Nicholson, M.D.
Specialist · Catonsville, MD
Deborah J. Nicholson, M.D. is a specialist with a practice address in Catonsville, Maryland, and NPI 1063576049, issued on Dec 21, 2006. Check the license (Maryland D0033702, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah Nicholson
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- D0033702 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2 W Rolling Crossroads, Catonsville, MD 21228
- Phone
- (410) 719-9630
- Enumerated
- Dec 21, 2006
- Record last updated
- Sep 25, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (410) 719-9672
- Medicaid ID
- 28361100 MD
- Medicare enrollment
- Enrolled (PECOS I20120216000401); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2 W Rolling Crossroads
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Deborah Nicholson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D0033702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
75% fewer Medicare Part D claims than the average specialist in 2024
346 Medicare Part D claims for 77 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Levocetirizine Dihydrochloride68 claims
- Fluticasone Propionate32 claims
- Arnuity Ellipta27 claims
- Azelastine Hcl21 claims
- Trelegy Ellipta21 claims
- Albuterol Sulfate Hfa17 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: $1,397.99
47 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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.
Specialist providers in Maryland
There are 938 specialist records in Maryland.
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Common questions
What is Deborah J. Nicholson, M.D.'s NPI number?
Deborah J. Nicholson, M.D.'s National Provider Identifier (NPI) is 1063576049, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah J. Nicholson, M.D. located?
The NPPES record lists a practice address at 2 W Rolling Crossroads, Catonsville, MD, 21228. Phone: (410) 719-9630. Providers update this record themselves, so call before visiting.
How can I verify Deborah J. Nicholson, M.D.'s license?
NPPES lists Maryland license number D0033702, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Deborah J. Nicholson, M.D. prescribe under Medicare Part D?
In 2024, Deborah J. Nicholson, M.D. had 346 Medicare Part D claims for 77 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.