Mary Jo Cannon, MD
Addiction Medicine (Family Medicine) Physician · Gaithersburg, MD
Mary Jo Cannon, MD is an addiction medicine (family medicine) physician with a practice address in Gaithersburg, Maryland, and NPI 1619216835, issued on Feb 7, 2013. Check the license (Maryland D28907, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mary Jo Cannon
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- License number
- D28907 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8945 N Westland Dr, Gaithersburg, MD 20877
- Phone
- (301) 330-0006
- Enumerated
- Feb 7, 2013
- Record last updated
- Dec 11, 2023
- Medicare enrollment
- Enrolled (PECOS I20160204000199); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 8945 N Westland Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kelsey O'Donnell, LCSW-CClinical Social Worker1932684362
- Yvonne Swann, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1659911022
Verify Mary Jo Cannon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D28907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024
587 Medicare Part D claims for 62 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Buprenorphine-Naloxone126 claims
- Suboxone54 claims
- Gabapentin34 claims
- Duloxetine Hcl29 claims
- Buprenorphine Hcl27 claims
- Alprazolam24 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.
Industry payments in 2024: $88.74
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 305 providers of this specialty with any payment received $1,151.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Addiction Medicine (Family Medicine) Physician providers in Maryland
There are 16 addiction medicine (family medicine) physician records in Maryland.
Other addiction medicine (family medicine) physician records in Maryland
- Joseph De Santi, M.D.Perry Point, MD1629064423
- Mary Fakorede, MDBaltimore, MD1922569714
- Natale Gagliardi, M.D.Pasadena, MD1447225719
- Aaron Greenblatt, MDBaltimore, MD1013208198
- Ahmed Heshmat, M.D.Rockville, MD1356362263
- Paulette Hill, MDBaltimore, MD1619054046
- Paul Kulpinski, M.D.Baltimore, MD1568564003
- Scott Lastrapes, MDRockville, MD1275684771
- Tracy Liu, DOBaltimore, MD1629631767
- Yngvild Olsen, M.D., M.P.H.Baltimore, MD1134173594
Common questions
What is Mary Jo Cannon, MD's NPI number?
Mary Jo Cannon, MD's National Provider Identifier (NPI) is 1619216835, issued on Feb 7, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mary Jo Cannon, MD located?
The NPPES record lists a practice address at 8945 N Westland Dr, Gaithersburg, MD, 20877. Phone: (301) 330-0006. Providers update this record themselves, so call before visiting.
How can I verify Mary Jo Cannon, MD's license?
NPPES lists Maryland license number D28907, 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 Mary Jo Cannon, MD prescribe under Medicare Part D?
In 2024, Mary Jo Cannon, MD had 587 Medicare Part D claims for 62 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.