NPPES file of Aug 9, 2026

Karen Joan Miller, M.D.

Pediatrics Physician · Catonsville, MD

Karen Joan Miller, M.D. is a pediatrics physician with a practice address in Catonsville, Maryland, and NPI 1598878761, issued on Aug 15, 2006. Check the license (Maryland D45919, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598878761
Name
Karen Joan Miller
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
D45919 MD
Self-reported in NPPES; status is on the state search
Practice location
1011 Frederick RD, Catonsville, MD 21228
Phone
(410) 744-4849
Enumerated
Aug 15, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 744-9668
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1011 Frederick RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Meredith Bomse, ODOptometrist1205827003
  2. Joshua Madden, M.D.Pediatrics Physician1023125275
  3. Anjali Saini, M.D.Pediatrics Physician1487768321
  4. Joanne Waeltermann, M.D.Ophthalmology Physician1518955764

Verify Karen Joan Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D45919
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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Industry payments in 2024: $206.56

9 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Miller$206.56
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

10 pediatrics physician records list a practice address in Catonsville

They are 10 of the 1,023 NPPES records with a practice address in Catonsville, and 1,842 pediatrics physician records in Maryland.

Other pediatrics physician records in Maryland

  1. Bernard Abbott, MDBaltimore, MD1063440329
  2. Ahmed Abdel-Gawad, MDCambridge, MD1790747996
  3. Yara Abdelaal, DOEaston, MD1114591682
  4. Fatima AbdoLutherville Timonium, MD1477047207
  5. Victor Abdow, M.D.Rockville, MD1306806872
  6. Khaled Abdul Rahman, MDPrincess Anne, MD1942799465
  7. Najla Abdur-Rahman, M.D.Windsor Mill, MD1518956663
  8. Bethlehem Abebe-Wolpaw, MDBaltimore, MD1255462289
  9. Dianna Abney, M.D.Waldorf, MD1801885090
  10. Janet Adams, M.D.College Park, MD1962408005

Common questions

What is Karen Joan Miller, M.D.'s NPI number?

Karen Joan Miller, M.D.'s National Provider Identifier (NPI) is 1598878761, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Joan Miller, M.D. located?

The NPPES record lists a practice address at 1011 Frederick RD, Catonsville, MD, 21228. Phone: (410) 744-4849. Providers update this record themselves, so call before visiting.

How can I verify Karen Joan Miller, M.D.'s license?

NPPES lists Maryland license number D45919, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.