NPPES file of Aug 9, 2026

Derek Joseph Stocker, M.D.

Nuclear Medicine Physician · Bethesda, MD

Derek Joseph Stocker, M.D. is a nuclear medicine physician with a practice address in Bethesda, Maryland, and NPI 1700811924, issued on Jul 12, 2006. Check the license 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
1700811924
Name
Derek Joseph Stocker
Credential
M.D.
Primary taxonomy
Nuclear Medicine Physician 207U00000X
License number
MD064308L PA
Self-reported in NPPES; status is on the state search
Practice location
8901 Wisconsin Ave, Bethesda, MD 20889
Phone
(301) 295-4974
Enumerated
Jul 12, 2006
Record last updated
Aug 25, 2023
Medicare enrollment
Enrolled (PECOS I20250110001100); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1996
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 8901 Wisconsin Ave

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

  1. Yousef AbdelmotaalPharmacist1316558414
  2. Fenote Abraham, M.D.Addiction Psychiatry Physician1073660916
  3. Anthony AchilleMilitary Health Care Provider1548117609
  4. Chigozie Achuko, DMDDentist1811235898
  5. Jennifer Ackerman Helfand, LCSW-CSocial Worker1912658659
  6. Barry Adams, M.S.S.W.Clinical Social Worker1033242730

Verify Derek Joseph Stocker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $17.75

1 payment: food and beverage; the largest payer was Life Molecular Imaging Ltd. The 172 providers of this specialty with any payment received $4,384.46 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Derek Stocker$17.75
  2. Specialty average$4,384.46

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

3 hospitals and group practices

  1. Meadville Medical CenterMeadville, PA · Acute Care Hospitals4 of 5 stars
  2. Maryland Imaging Network PCMc Lean, VA
  3. Satish A Shah MD PCGettysburg, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Derek Joseph Stocker among 27 nuclear medicine physician records in Maryland

Derek Joseph Stocker, M.D. is one of 27 nuclear medicine physician records with a practice address in Maryland. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 44% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated1996 · median 1997 among the 12 with a school on file
  • Record last updated2023 · 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 207U00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nuclear Medicine Physician providers in Maryland

There are 27 nuclear medicine physician records in Maryland.

The 8 nuclear medicine physician records with the nearest ZIP codes

  1. Jennifer Jurgens, M.D.Bethesda, MD 208891194751149
  2. Kalpna Prasad, MD, MPHBethesda, MD 208891225016033
  3. Alexis St Claire, MDBethesda, MD 208891356807267
  4. Clara Chen, M.D.Bethesda, MD 208921083040885
  5. Corina Millo, M.D.Montgomry Village, MD 208861851362636
  6. Irving Weinberg, M.D, PH.D.Takoma Park, MD 209121356489371
  7. Vijay Varma, M.D.Rockville, MD 208501942297213
  8. Sidney Suneja, M.D.Bethesda, MD 208171104909605

Common questions

What is Derek Joseph Stocker, M.D.'s NPI number?

Derek Joseph Stocker, M.D.'s National Provider Identifier (NPI) is 1700811924, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derek Joseph Stocker, M.D. located?

The NPPES record lists a practice address at 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (301) 295-4974. Providers update this record themselves, so call before visiting.

How can I verify Derek Joseph Stocker, M.D.'s license?

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.