NPPES file of Aug 9, 2026

Timothy Herbert King, MD

Urology Physician · Largo, MD

Timothy Herbert King, MD is a urology physician with a practice address in Largo, Maryland, and NPI 1508495920, issued on Apr 7, 2020. Check the license (Maryland D0103352, 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
1508495920
Name
Timothy Herbert King
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
D0103352 MD
Self-reported in NPPES; status is on the state search
Practice location
950 Harry S Truman Dr N Ste 500, Largo, MD 20774
Phone
(301) 321-1122
Enumerated
Apr 7, 2020
Record last updated
May 8, 2025
Medicare enrollment
Enrolled (PECOS I20250424003956); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 950 Harry S Truman Dr N Ste 500

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

  1. Tara Mahan, PAPhysician Assistant1033496476

Verify Timothy Herbert King in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0103352
    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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89% fewer Medicare Part D claims than the average urology physician in 2024

143 Medicare Part D claims for 92 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Timothy King143
  2. Specialty average1,340

Most prescribed

  1. Hydrocodone-Acetaminophen46 claims
  2. Trospium Chloride30 claims
  3. Nitrofurantoin Mono-Macro11 claims
  4. Tamsulosin Hcl11 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

  1. Chesapeake Urology Associates LLCLargo, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

6 urology physician records list a practice address in Largo

They are 6 of the 651 NPPES records with a practice address in Largo, and 311 urology physician records in Maryland.

Other urology physician records in Maryland

  1. Leslie Abramowitz, M.D.Baltimore, MD1255388690
  2. Harbhajan Ajrawat, MDGreenbelt, MD1205883881
  3. Christen Alevizatos, M.D.Baltimore, MD1154376325
  4. Harold Alfert, M.D.Baltimore, MD1316901903
  5. Mohamad Allaf, M.D.Baltimore, MD1619912243
  6. Matthew Allaway, DOCumberland, MD1386750057
  7. Jordan Angell, MDWestminster, MD1306021076
  8. Marc Applestein, M.D.Columbia, MD1679511620
  9. Natalia Arias Villela, MDTowson, MD1699279927
  10. Barry Aron, MDRockville, MD1760495261

Common questions

What is Timothy Herbert King, MD's NPI number?

Timothy Herbert King, MD's National Provider Identifier (NPI) is 1508495920, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Herbert King, MD located?

The NPPES record lists a practice address at 950 Harry S Truman Dr N Ste 500, Largo, MD, 20774. Phone: (301) 321-1122. Providers update this record themselves, so call before visiting.

How can I verify Timothy Herbert King, MD's license?

NPPES lists Maryland license number D0103352, 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.

How much does Timothy Herbert King, MD prescribe under Medicare Part D?

In 2024, Timothy Herbert King, MD had 143 Medicare Part D claims for 92 beneficiaries; the average among urology physician prescribers was 1,340. 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.