NPPES file of Aug 9, 2026

John R. Maloney, MD

Psychiatry Physician · Washington, DC

John R. Maloney, MD is a psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1265459754, issued on Jul 17, 2006. Check the license (District of Columbia 8041, as entered in NPPES) on the District of Columbia Board of Medicine; 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
1265459754
Name
John R. Maloney
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
8041 DC
Self-reported in NPPES; status is on the state search
Practice location
2141 K St NW, Washington, DC 20037
Phone
(202) 496-9700
Enumerated
Jul 17, 2006
Record last updated
May 15, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(202) 496-9777
Medicaid ID
0071-7327-0 VA
Medicare enrollment
Enrolled (PECOS I20100817000201); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1972
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 2141 K St NW

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

  1. Ramin Abrahim, M.D.Specialist1689623209
  2. Elliot Aleskow, MDInternal Medicine Physician1154334340
  3. Linda Assatourians, M.D.Internal Medicine Physician1891881306
  4. Philip Assatourians, M.D.Gastroenterology Physician1104912617
  5. Gwen Barch, ANPAdult Health Nurse Practitioner1942320734
  6. Anthony Barone, M.D.Specialist1780632166

Verify John R. Maloney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license 8041
    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 District of Columbia 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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59% fewer Medicare Part D claims than the average psychiatry physician in 2024

407 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Maloney407
  2. Specialty average1,000

Most prescribed

  1. Clonazepam204 claims
  2. Buprenorphine-Naloxone104 claims
  3. Diazepam21 claims
  4. Dextroamphetamine-Amphetamine14 claims
  5. Gabapentin14 claims
  6. Hydroxyzine Hcl12 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.

John R. Maloney among 474 psychiatry physician records in District of Columbia

John R. Maloney, MD is one of 474 psychiatry physician records with a practice address in District of Columbia. 58% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 75% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated1972 · median 2005 among the 124 with a school on file
  • Record last updated2017 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

467 psychiatry physician records list a practice address in Washington

They are 467 of the 45,857 NPPES records with a practice address in Washington, and 474 psychiatry physician records in District of Columbia.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jeffrey Akman, MDWashington, DC 200371811961691
  2. Benedicto Borja, M.D.Washington, DC 200371891716940
  3. Morris Chalick, M.D.Washington, DC 200371114949633
  4. Todd Cox, M.D.Washington, DC 200371770683369
  5. Sinan Duzyurek, M.D.Washington, DC 200371730198201
  6. Natalia Eisenberg, MDWashington, DC 200371790742419
  7. Lynne Gaby, MDWashington, DC 200371902870777
  8. Katina Hatten, MDWashington, DC 200371437210895

Common questions

What is John R. Maloney, MD's NPI number?

John R. Maloney, MD's National Provider Identifier (NPI) is 1265459754, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John R. Maloney, MD located?

The NPPES record lists a practice address at 2141 K St NW, Washington, DC, 20037. Phone: (202) 496-9700. Providers update this record themselves, so call before visiting.

How can I verify John R. Maloney, MD's license?

NPPES lists District of Columbia license number 8041, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John R. Maloney, MD prescribe under Medicare Part D?

In 2024, John R. Maloney, MD had 407 Medicare Part D claims for 11 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.