NPPES file of Aug 9, 2026

Howard Byron Cohen, MD

Addiction Medicine (Internal Medicine) Physician · Baltimore, MD

Howard Byron Cohen, MD is an addiction medicine (internal medicine) physician with a practice address in Baltimore, Maryland, and NPI 1770575326, issued on Aug 19, 2005. Check the license (Maryland D21680, 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
1770575326
Name
Howard Byron Cohen
Credential
MD
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
D21680 MD
Self-reported in NPPES; status is on the state search
Practice location
6717 Park Heights Ave, Baltimore, MD 21215
Phone
(410) 764-6764
Enumerated
Aug 19, 2005
Record last updated
Mar 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(410) 363-1272
Medicaid ID
272901600 MD
Medicare enrollment
Enrolled (PECOS I20050822001150); 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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Verify Howard Byron Cohen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D21680
    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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86% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024

113 Medicare Part D claims, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Howard Cohen113
  2. Specialty average829

Most prescribed

  1. Suboxone52 claims
  2. Buprenorphine-Naloxone13 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.

Addiction Medicine (Internal Medicine) Physician providers in Maryland

There are 15 addiction medicine (internal medicine) physician records in Maryland.

Other addiction medicine (internal medicine) physician records in Maryland

  1. Alia Bodnar, M.D.Baltimore, MD1043535123
  2. Megan Buresh, M.D.Baltimore, MD1710257290
  3. Cassandra Chioma, MDBaltimore, MD1356846968
  4. Fidelis Define, MDTowson, MD1245474063
  5. John Robyn Diez, MDOakland, MD1942881909
  6. Terrence Fitzgerald, M.D.Baltimore, MD1881683522
  7. Michael Hayes, MDBaltimore, MD1871566125
  8. Bradley Levin, M.D.Easton, MD1629071360
  9. Arthur Marsh, M.D.Salisbury, MD1437297512
  10. Lia PennBaltimore, MD1376162768

Common questions

What is Howard Byron Cohen, MD's NPI number?

Howard Byron Cohen, MD's National Provider Identifier (NPI) is 1770575326, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Howard Byron Cohen, MD located?

The NPPES record lists a practice address at 6717 Park Heights Ave, Baltimore, MD, 21215. Phone: (410) 764-6764. Providers update this record themselves, so call before visiting.

How can I verify Howard Byron Cohen, MD's license?

NPPES lists Maryland license number D21680, 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 Howard Byron Cohen, MD prescribe under Medicare Part D?

In 2024, Howard Byron Cohen, MD had 113 Medicare Part D claims; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.