Psychiatry Res
Amphetamine-Related DisordersAttention Deficit Disorder with HyperactivityCentral Nervous System Stimulants
Dr. Martin H. Leamon, MD
NPI1629053145
- Medicare services, 2023
- 165
- Part D claims, 2024
- 50
- Publications
- 26
- Industry payments
- $19
- Affiliated sites
- 3
- Practice address
- 3160 Folsom Blvd Suite 1400 Suite 1400, Sacramento, CA 95816-5263
- Practice phone
- Call (916) 734-5486
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Uc Davis Medical Group
Multi-specialty group site · Sacramento, California
Find Dr. Leamon's professional email, personal email and mobile number
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Dr. Martin H. Leamon is an addiction psychiatry physician in Sacramento, California
Dr. Leamon practices at Uc Davis Medical Group in Sacramento, California.
Dr. Leamon's NPI, 1629053145, was assigned on December 7, 2005. Dr. Leamon graduated from Boston University School Of Medicine in 1985. Dr. Leamon holds California license G059296.
NPI and contact details
- NPI
- 1629053145NPI Registry (opens in a new tab)
- NPI enumeration date
- December 7, 2005
- NPI status
- Active
- Practice phone
- (916) 734-5486
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Martin H. Leamon practices at 2 locations in Sacramento, California
Dr. Leamon's primary practice is Uc Davis Medical Group, at 3160 Folsom Blvd Suite 1400 Suite 1400, Sacramento, CA 95816-5263. The practice phone is (916) 734-5486. The NPI Registry lists Dr. Leamon's practice address as 2315 Stockton Blvd, Sacramento, CA 95817.
- Uc Davis Medical GroupPrimary3160 Folsom Blvd Suite 1400 Suite 1400, Sacramento, CA 95816-5263Phone(916) 734-5486
- NPI Registry address2315 Stockton Blvd, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-5846
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Martin H. Leamon is affiliated with 3 sites of care and 3 medical groups
Dr. Leamon's primary practice is Uc Davis Medical Group in Sacramento, California. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Leamon to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Uc Davis Medical GroupPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Martin H. Leamon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leamon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Uc Davis Medical Group | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Martin H. Leamon is one of 63 addiction psychiatry physicians in California
Addiction psychiatry is Dr. Leamon's primary specialty in the NPI Registry, under taxonomy code 2084P0802X. Dr. Leamon is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology. Dr. Leamon is licensed in California.
Specialties and state licenses
- Addiction psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists ADHD, adjustment disease, alcohol use disorders, anxiety, bipolar disorder, depression, drug use disorders and insomnia among the conditions Dr. Leamon treats.
Addiction psychiatry physicians near Dr. Leamon
Counts of addiction psychiatry physicians with a Dmand AI profile, by place and practice. Each opens the list.
63addiction psychiatry physicians in California
2addiction psychiatry physicians in Sacramento
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Martin H. Leamon billed Medicare for 165 services in 2023
CMS data shows 165 Medicare services from Dr. Leamon across 2 procedure codes in 2023. Medicare paid $12,396 for them. Every service was in an office.
Medicare services, 2023165
Paid by Medicare$12,396
Procedure codes2
Dr. Leamon's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2372023: 10456%
- Tests and treatments
- 2022: 1932023: 6168%
Dr. Leamon compared with the California median for addiction psychiatry physicians, 2023
- Dr. Leamon
- California median
- Medicare services
- 165vs 13225% above
- Part D claims
- 311vs 1182.6 times
Medians across 60 addiction psychiatry physicians in California with Dmand AI profiles that report each measure.
Dr. Leamon's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Leamon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leamon and other addiction psychiatry physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Martin H. Leamon's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Leamon's median patient age at 58, with 0% women.
Dr. Leamon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Martin H. Leamon wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Leamon wrote 50 Medicare Part D claims for 18 patients. 96% of them were for generic drugs. They cover 17 drugs, with $34,266 in total drug cost. In 2022, CMS named 378 claims across 16 drugs.
Part D claims, 202450
Drugs named by CMS17
Total drug cost$34,266
Part D patients18
Dr. Leamon's Part D claims by kind of drug, 2024
- Generic48 claims96%
- Brand-name and other2 claims4%
Dr. Leamon's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 3782023: 31118%
Drugs named by CMS: 17 in 2023, 16 in 2022.
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. Martin H. Leamon has 26 publications on record
Dmand AI links 26 papers to Dr. Leamon, published from 2006 to 2013. 2007 was the busiest year, with 2. The most frequent topics are Amphetamine-Related Disorders, Methamphetamine and Reaction Time. Dr. Leamon has published most often in Psychiatry Res. Dr. Leamon's most frequent co-authors are Thomas Edward Nordahl, MD, PhD, Christy S. Waters, MD and Mark Edward Servis, MD.
Papers26
Years published2006 to 2013
Dr. Leamon's papers by year, 2006 to 2013
Topics Dr. Leamon writes about most
- Amphetamine-Related Disorders
- Methamphetamine
- Reaction Time
- Attention
- Methadone
- Neuropsychological Tests
- Opioid-Related Disorders
- Analysis of Variance
Dr. Leamon's most frequent co-authors
- Thomas Edward Nordahl, MD, PhD10 shared papers
- Christy S. Waters, MD7 shared papers
- Mark Edward Servis, MD3 shared papers
Recent publications by Dr. Leamon
Neuropsychologia
Amphetamine-Related DisordersAnalysis of VarianceAspartic Acid
Amphetamine-Related DisordersComorbidityMental Disorders
Drug Alcohol Depend
Amphetamine-Related DisordersAspartic AcidBrain
J Subst Abuse Treat
Amphetamine-Related DisordersAttentionCognition Disorders
See who Dr. Leamon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leamon works with, so you can find a warm path to the right addiction psychiatry physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Martin H. Leamon received $19 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Leamon from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $19.
Companies that paid Dr. Leamon the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Martin H. Leamon graduated from Boston University School Of Medicine
Dr. Leamon graduated from Boston University School Of Medicine in 1985. Dr. Leamon is a member of American Academy of Addiction Psychiatry, APA and ASAM.
- Medical school
- Board certified in addiction psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Martin H. Leamon'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Martin H. Leamon
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. Martin H. Leamon's NPI number?
Dr. Martin H. Leamon's NPI number is 1629053145. It was assigned on December 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Martin H. Leamon?
Dr. Martin H. Leamon is an addiction psychiatry physician in Sacramento, California. The primary specialty in the NPI Registry is Addiction Psychiatry Physician (taxonomy code 2084P0802X).
Where does Dr. Martin H. Leamon practice?
Dr. Leamon practices at 3160 Folsom Blvd Suite 1400 Suite 1400, Sacramento, CA 95816-5263. Dr. Leamon also practices at 2315 Stockton Blvd, Sacramento, CA 95817. Dr. Leamon's primary practice is Uc Davis Medical Group in Sacramento, California. Dmand AI also links Dr. Leamon to 2 group practices and clinics and 2 medical groups.
What is Dr. Martin H. Leamon's office phone number?
The practice phone on file for Dr. Leamon is (916) 734-5486.
What is Dr. Martin H. Leamon's medical license number?
Dr. Leamon holds California license G059296.
What medical group is Dr. Martin H. Leamon part of?
Dr. Leamon is linked to UC Davis Medical Group. Dmand AI links Dr. Leamon to 2 more medical groups.
Does Dr. Martin H. Leamon accept Medicare?
Yes. CMS data shows Dr. Leamon billed Medicare for 165 services in 2023.
Is Dr. Martin H. Leamon board certified?
Yes. Dr. Leamon is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Martin H. Leamon bill to Medicare?
In 2023, Dr. Leamon's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90833).
Where did Dr. Martin H. Leamon go to medical school?
Dr. Leamon graduated from Boston University School Of Medicine in 1985.
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What drugs does Dr. Martin H. Leamon prescribe most?
In 2023 Medicare Part D data, Dr. Leamon's most prescribed drugs by claims were Buprenorphine-Naloxone, Bupropion XL and Sertraline HCl.
Has Dr. Martin H. Leamon received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Leamon from 1 company from 2020 to 2020. The largest total came from Alkermes, Inc.
How long has Dr. Martin H. Leamon been practicing?
Dr. Leamon graduated from medical school in 1985, 41 years ago.
Does Dr. Martin H. Leamon do research?
Dmand AI links 26 publications to Dr. Leamon, published from 2006 to 2013.
Who does Dr. Martin H. Leamon publish with?
Dr. Leamon's most frequent co-authors are Thomas Edward Nordahl, MD, PhD (10 shared papers), Christy S. Waters, MD (7 shared papers) and Mark Edward Servis, MD (3 shared papers).
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