Dr. David C. Leiman, MD
- Medicare services, 2021
- 88
- Part D claims, 2024
- 169
- Industry payments
- $23
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1506 Boston Providence Hwy, Norwood, MA 02062
- Practice phone
- Call (617) 401-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oasis Behavioral Health Center
Norwood, Massachusetts
Find Dr. Leiman'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. David C. Leiman is a psychiatrist in Norwood, Massachusetts
Dr. Leiman practices at Oasis Behavioral Health Center in Norwood, Massachusetts.
Dr. Leiman's NPI, 1790713014, was assigned on June 28, 2006. Dr. Leiman graduated from Boston University School of Medicine in 1978. Dr. Leiman holds Massachusetts license 44405.
- NPI
- 1790713014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658261201
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 401-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David C. Leiman practices at Oasis Behavioral Health Center in Norwood, Massachusetts
Dr. Leiman's primary practice is Oasis Behavioral Health Center, at 1506 Boston Providence Hwy, Norwood, MA 02062 in Norfolk County. The practice phone is (617) 401-7700.
- Oasis Behavioral Health Center1506 Boston Providence Hwy, Norwood, MA 02062 · Norfolk CountyPhone(617) 401-7700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David C. Leiman is affiliated with 2 sites of care and 1 medical group
Dr. Leiman's primary practice is Oasis Behavioral Health Center in Norwood, Massachusetts. The medical group on file is Oasis Behavioral Health Center. Dmand AI also links Dr. Leiman to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David C. Leiman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leiman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oasis Behavioral Health Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David C. Leiman is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Leiman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Leiman is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Dr. Leiman
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. David C. Leiman billed Medicare for 88 services in 2021
CMS data shows 88 Medicare services from Dr. Leiman across 1 procedure code in 2021, all of them office visits. Medicare paid $4,674 for them. Every service was in an office.
Dr. Leiman's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 732021: 8821%
- Tests and treatments
- 2020: 122021: 0100%
Dr. Leiman compared with the Massachusetts median for psychiatrists, 2021
- Dr. Leiman
- Massachusetts median
- Medicare services
- 88vs 17249% below
- Part D claims
- 115vs 9225% above
Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Leiman's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David C. Leiman's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Leiman's median patient age at 51, with 38% women.
Dr. Leiman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women38%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. David C. Leiman wrote 169 Medicare Part D claims in 2024
In 2024, Dr. Leiman wrote 169 Medicare Part D claims for 17 patients. 99% of them were for generic drugs. CMS names the drug for 115 of them, across 7 drugs with 11 or more claims each, at $1,906 in total drug cost. In 2023, CMS named 66 claims across 4 drugs.
Dr. Leiman's Part D claims by kind of drug, 2024
- Generic167 claims99%
- Brand-name and other2 claims1%
Dr. Leiman'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: 662024: 11574%
Drugs named by CMS: 7 in 2024, 4 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
Dr. David C. Leiman offers telehealth to Medicare patients
Dr. Leiman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leiman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David C. Leiman received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Leiman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $23.
Companies that paid Dr. Leiman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David C. Leiman graduated from Boston University School of Medicine
Dr. Leiman graduated from Boston University School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David C. Leiman'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 DataDmand AI Affiliation Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. David C. Leiman
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. David C. Leiman's NPI number?
Dr. David C. Leiman's NPI number is 1790713014. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David C. Leiman?
Dr. David C. Leiman is a psychiatrist in Norwood, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David C. Leiman practice?
Dr. Leiman practices at 1506 Boston Providence Hwy, Norwood, MA 02062. Dr. Leiman's primary practice is Oasis Behavioral Health Center in Norwood, Massachusetts. Dmand AI also links Dr. Leiman to 1 group practice or clinic.
What is Dr. David C. Leiman's office phone number?
The practice phone on file for Dr. Leiman is (617) 401-7700.
What is Dr. David C. Leiman's medical license number?
Dr. Leiman holds Massachusetts license 44405.
What medical group is Dr. David C. Leiman part of?
Dr. Leiman is linked to Oasis Behavioral Health Center.
Does Dr. David C. Leiman accept Medicare?
Yes. CMS data shows Dr. Leiman billed Medicare for 88 services in 2021, and Dr. Leiman accepts Medicare assignment.
Does Dr. David C. Leiman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leiman as offering telehealth services.
What services does Dr. David C. Leiman bill to Medicare?
In 2021, Dr. Leiman's most billed Medicare services were office visit, established patient (99213).
Where did Dr. David C. Leiman go to medical school?
Dr. Leiman graduated from Boston University School of Medicine in 1978.
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What drugs does Dr. David C. Leiman prescribe most?
In 2024 Medicare Part D data, Dr. Leiman's most prescribed drugs by claims were Clonazepam, Alprazolam and Bupropion XL.
Has Dr. David C. Leiman received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Leiman from 1 company from 2025 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. David C. Leiman been practicing?
Dr. Leiman graduated from medical school in 1978, 48 years ago.
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