NPPES file of Aug 9, 2026

Chelsea Dinowitz, PA-C

Physician Assistant · Silver Spring, MD

Chelsea Dinowitz, PA-C is a physician assistant with a practice address in Silver Spring, Maryland, and NPI 1720459274, issued on Oct 9, 2015. Check the license (Maryland C0005925, as entered in NPPES) with the Maryland board that licenses this profession; 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
1720459274
Name
Chelsea Dinowitz
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
C0005925 MD
Self-reported in NPPES; status is on the state search
Practice location
1500 Forest Glen RD, Silver Spring, MD 20910
Phone
(301) 754-7000
Enumerated
Oct 9, 2015
Record last updated
Oct 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151109001303); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1500 Forest Glen RD

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

  1. Kyerewaa Abban-Thompson, NPFamily Nurse Practitioner1144513151
  2. Nourelhuda Abbas Hamed, MDInternal Medicine Physician1699339473
  3. Janice Abt, LCSW-CSocial Worker1407864135
  4. George Acevedo, P. A.Surgical Physician Assistant1063517027
  5. Stella-Maris AdamuPharmacist1669770301
  6. Jennifer Adu-Frimpong, MDEmergency Medicine Physician1790733202

Verify Chelsea Dinowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0005925
    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
Find the Maryland license search

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83% fewer Medicare Part D claims than the average physician assistant in 2024

145 Medicare Part D claims for 94 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Chelsea Dinowitz145
  2. Specialty average830

Most prescribed

  1. Ondansetron Odt16 claims
  2. Ibuprofen14 claims
  3. Cephalexin12 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. Medstar Medical Group II LLCWashington, DC

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

Chelsea Dinowitz among 3,224 physician assistant records in Maryland

Chelsea Dinowitz, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 46% of them.

  • NPI issued2015 · 46% of these records are older, 51% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 2017 among the 1,974 with a school on file
  • Record last updated2015 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 physician assistant records list a practice address in Silver Spring

They are 86 of the 6,531 NPPES records with a practice address in Silver Spring, and 3,224 physician assistant records in Maryland.

The 8 physician assistant records with the nearest ZIP codes

  1. Kevin Akor, PHYSICIAN ASSISTANTSilver Spring, MD 209101104180892
  2. Cindy Atkins, PA-CSilver Spring, MD 209101407128945
  3. Albert Bowling, PA-CSilver Spring, MD 209101174570873
  4. Kelli Chambers, PASilver Spring, MD 209101538267869
  5. Michelle German, PA-CSilver Spring, MD 209101619297066
  6. Judith Kilpatrick, PA-CSilver Spring, MD 209101801173703
  7. Jeffrey Kufel, PASilver Spring, MD 209101437469723
  8. Lisa Lewis, PA-CSilver Spring, MD 209101285648725

Common questions

What is Chelsea Dinowitz, PA-C's NPI number?

Chelsea Dinowitz, PA-C's National Provider Identifier (NPI) is 1720459274, issued on Oct 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Dinowitz, PA-C located?

The NPPES record lists a practice address at 1500 Forest Glen RD, Silver Spring, MD, 20910. Phone: (301) 754-7000. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Dinowitz, PA-C's license?

NPPES lists Maryland license number C0005925, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Chelsea Dinowitz, PA-C prescribe under Medicare Part D?

In 2024, Chelsea Dinowitz, PA-C had 145 Medicare Part D claims for 94 beneficiaries; the average among physician assistant prescribers was 830. 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.