Dr. Mark Jonathan Smith, MD, PhD
- Part D claims, 2024
- 371
- Industry payments
- $13,268
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 9021 Shady Grove Ct, Gaithersburg, MD 20877
- Practice phone
- Call (301) 590-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comprehensive Behavioral Services
Gaithersburg, Maryland
Find Dr. Smith's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Jonathan Smith is a psychiatrist in Gaithersburg, Maryland
Dr. Smith practices at Comprehensive Behavioral Services in Gaithersburg, Maryland.
Dr. Smith's NPI, 1063432284, was assigned on July 20, 2006. Dr. Smith holds Maryland license D0057969.
- NPI
- 1063432284NPI Registry (opens in a new tab)
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Practice phone
- (301) 590-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark Jonathan Smith practices at Comprehensive Behavioral Services in Gaithersburg, Maryland
Dr. Smith's primary practice is Comprehensive Behavioral Services, at 9021 Shady Grove Ct, Gaithersburg, MD 20877 in Montgomery County. The practice phone is (301) 590-9000.
- Comprehensive Behavioral Services9021 Shady Grove Ct, Gaithersburg, MD 20877 · Montgomery CountyPhone(301) 590-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Jonathan Smith is affiliated with 1 site of care
Dr. Smith's primary practice is Comprehensive Behavioral Services in Gaithersburg, Maryland.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark Jonathan Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smith practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comprehensive Behavioral Services | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Jonathan Smith is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Smith's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Smith is licensed in Maryland.
Specialties and state licenses
- Psychiatry, MarylandPrimary
Psychiatrists near Dr. Smith
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Jonathan Smith's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Smith's median patient age at 43, with 48% women.
Dr. Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women48%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Mark Jonathan Smith wrote 371 Medicare Part D claims in 2024
In 2024, Dr. Smith wrote 371 Medicare Part D claims for 16 patients. 92% of them were for generic drugs. CMS names the drug for 195 of them, across 9 drugs with 11 or more claims each, at $14,018 in total drug cost. In 2023, CMS named 187 claims across 8 drugs.
Dr. Smith's Part D claims by kind of drug, 2024
- Generic340 claims92%
- Brand-name31 claims8%
Dr. Smith's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1872024: 1954%
Drugs named by CMS: 9 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Mark Jonathan Smith received $13,268 in industry payments from 2016 to 2025
CMS Open Payments shows 783 general payments to Dr. Smith from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $1,626.
General payments to Dr. Smith by program year, 2016 to 2025
General payments to Dr. Smith by kind, 2016 to 2025
- Food and beverage$13,12399%
- Education$1451%
Companies that paid Dr. Smith the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Jonathan Smith's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Jonathan Smith
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Jonathan Smith's NPI number?
Dr. Mark Jonathan Smith's NPI number is 1063432284. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Jonathan Smith?
Dr. Mark Jonathan Smith is a psychiatrist in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mark Jonathan Smith practice?
Dr. Smith practices at 9021 Shady Grove Ct, Gaithersburg, MD 20877. Dr. Smith's primary practice is Comprehensive Behavioral Services in Gaithersburg, Maryland.
What is Dr. Mark Jonathan Smith's office phone number?
The practice phone on file for Dr. Smith is (301) 590-9000.
What is Dr. Mark Jonathan Smith's medical license number?
Dr. Smith holds Maryland license D0057969.
What drugs does Dr. Mark Jonathan Smith prescribe most?
In 2024 Medicare Part D data, Dr. Smith's most prescribed drugs by claims were Clonazepam, Dextroamphetamine-Amphetamine and Alprazolam.
Has Dr. Mark Jonathan Smith received payments from drug or device companies?
CMS Open Payments shows $13,268 in general payments to Dr. Smith from 34 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Mark Jonathan Smith been practicing?
Dr. Smith's NPI was assigned in 2006.
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