Adam Mark Berns, MD
Addiction Psychiatry Physician · Woodside, CA
Adam Mark Berns, MD is an addiction psychiatry physician with a practice address in Woodside, California, and NPI 1669835047, issued on Apr 1, 2016. Check the license (California 167143, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Adam Mark Berns
- Credential
- MD
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License number
- 167143 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2995 Woodside RD Ste 300, Woodside, CA 94062
- Phone
- (646) 369-9039
- Enumerated
- Apr 1, 2016
- Record last updated
- Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230616000832); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction psychiatry physician records → All 73 in California → Look up another NPI →
Also registered at 2995 Woodside RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christen Greenfield, NP-CFamily Nurse Practitioner1770716078
Verify Adam Mark Berns in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 167143Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average addiction psychiatry physician in 2024
1,909 Medicare Part D claims for 101 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Olanzapine130 claims
- Benztropine Mesylate122 claims
- Risperidone114 claims
- Trazodone Hcl109 claims
- Invega Sustenna100 claims
- Divalproex Sodium91 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.
Bills Medicare through one group practice
- Community Solutions For Children Families And IndividualsGilroy, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam Mark Berns among 73 addiction psychiatry physician records in California
Adam Mark Berns, MD is one of 73 addiction psychiatry physician records with a practice address in California. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2019 · median 2008 among the 25 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 addiction psychiatry physician record lists a practice address in Woodside
They are 1 of the 52 NPPES records with a practice address in Woodside, and 73 addiction psychiatry physician records in California.
All 73 in California → Every provider in Woodside → Addiction Psychiatry Physician nationwide →
The 8 addiction psychiatry physician records with the nearest ZIP codes
- Emjay Tan, M.D.San Bruno, CA 940661124244090
- Ori-Michael Benhamou, M.D.Mountain View, CA 940401194169052
- Stephanie ChiaoMountain View, CA 940401780071498
- Stephen Richmond, M.D.Menlo Park, CA 940251013051143
- David Pating, MDSan Francisco, CA 941151801974456
- Stephen Leung, MDSan Francisco, CA 941211609305127
- John Straznickas, M.D.San Francisco, CA 941211548291164
- James Armontrout, MDPalo Alto, CA 943041215202403
Common questions
What is Adam Mark Berns, MD's NPI number?
Adam Mark Berns, MD's National Provider Identifier (NPI) is 1669835047, issued on Apr 1, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Adam Mark Berns, MD located?
The NPPES record lists a practice address at 2995 Woodside RD Ste 300, Woodside, CA, 94062. Phone: (646) 369-9039. Providers update this record themselves, so call before visiting.
How can I verify Adam Mark Berns, MD's license?
NPPES lists California license number 167143, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Adam Mark Berns, MD prescribe under Medicare Part D?
In 2024, Adam Mark Berns, MD had 1,909 Medicare Part D claims for 101 beneficiaries; the average among addiction psychiatry physician prescribers was 716. 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.