Registry data as of Aug 27, 2026

Charles Popper, M.D.

Psychiatry Physician · Belmont, MA

Charles Popper, M.D. is a psychiatry physician with a practice address in Belmont, Massachusetts, and NPI 1932199429, issued on Oct 25, 2005. Check the license (Massachusetts 44333, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1932199429
Name
Charles Popper
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
44333 MA
Self-reported in NPPES; status is on the state search
Practice location
385 Concord Ave, Belmont, MA 02478
Phone
(617) 484-4408
Enumerated
Oct 25, 2005
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 385 Concord Ave

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

  1. Sharon Atkinson-Mallory, MSW LICSWMental Health Counselor1548328693
  2. Janet Sand, PH.D.Psychologist1306900303
  3. Leonard Tom, D.D.S.General Practice Dentistry1922095942

Verify Charles Popper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 44333
    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 Massachusetts 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.

81% fewer Medicare Part D claims than the average psychiatry physician in 2024

191 Medicare Part D claims for 11 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D.

  1. Charles Popper191
  2. Specialty average1,010

Most prescribed

  1. Gabapentin30 claims
  2. Olanzapine19 claims
  3. Diazepam12 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.

146 psychiatry physician records list a Belmont practice address

They are 146 of the 1,008 NPPES records with a Belmont practice address, and 2,637 psychiatry physician records in Massachusetts.

Other psychiatry physician records in Massachusetts

  1. Karen Abdool, M.D., PH.DLynn, MA1942472824
  2. Harmony Abejuela, M.D.Quincy, MA1316259492
  3. Marielle Abell, PAAmherst, MA1275644072
  4. Steven Ablon, MDBoston, MA1083604839
  5. Keith Ablow, M.D.Newbury, MA1245423615
  6. Yousef Abou-Allaban, MDWalpole, MA1922040666
  7. Habiba Abozeid, MDBoston, MA1689408346
  8. Margarita Abramovich, MDPittsfield, MA1154883239
  9. Howard Abrams, MDSalem, MA1821102773
  10. David Abramson, MDCambridge, MA1376679787

Common questions

What is Charles Popper, M.D.'s NPI number?

Charles Popper, M.D.'s National Provider Identifier (NPI) is 1932199429, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charles Popper, M.D. located?

The NPPES record lists a practice address at 385 Concord Ave, Belmont, MA, 02478. Phone: (617) 484-4408. Providers update this record themselves, so call before visiting.

How can I verify Charles Popper, M.D.'s license?

NPPES lists Massachusetts license number 44333, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles Popper, M.D. prescribe under Medicare Part D?

In 2024, Charles Popper, M.D. had 191 Medicare Part D claims for 11 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.