David Samuel Rusen, M.D.
Psychiatry Physician · Menlo Park, CA
David Samuel Rusen, M.D. is a psychiatry physician with a practice address in Menlo Park, California, and NPI 1740402486, issued on May 3, 2007. Check the license (California A 25525, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Samuel Rusen
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A 25525 CA
Self-reported in NPPES; status is on the state search - Practice location
- 885 Oak Grove Ave, Menlo Park, CA 94025
- Phone
- (650) 949-2424
- Enumerated
- May 3, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 885 Oak Grove Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shanelle GaliFamily Nurse Practitioner1477215911
- Margaret Gordon, MDPsychiatry Physician1265597884
- Barbara Kinsey, MFTMental Health Counselor1619072741
- Nancy Laube, M.D.Psychiatry Physician1922442581
Verify David Samuel Rusen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A 25525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average psychiatry physician in 2024
287 Medicare Part D claims for 19 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 62 claims were for opioids.
Most prescribed
- Lorazepam49 claims
- Diazepam30 claims
- Dextroamphetamine-Amphetamine26 claims
- Nucynta26 claims
- Hydromorphone Hcl23 claims
- Trazodone Hcl23 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.
David Samuel Rusen among 8,673 psychiatry physician records in California
David Samuel Rusen, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 psychiatry physician records list a practice address in Menlo Park
They are 60 of the 1,265 NPPES records with a practice address in Menlo Park, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Menlo Park → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Carol Achtman, M.D.Menlo Park, CA 940251881610574
- Mary English, RN MS CNSMenlo Park, CA 940251073627923
- Grant Halischuk, MDMenlo Park, CA 940251356434922
- Maya Kopell, M.D.Menlo Park, CA 940251376569905
- Tina Lee, M.D.Menlo Park, CA 940251407895287
- Martha Losch, M.D.Menlo Park, CA 940251598791907
- Cecylia Nowakowska, M.D., PH.D.Menlo Park, CA 940251396762225
- Manasi Rana, MDMenlo Park, CA 940251871604108
Common questions
What is David Samuel Rusen, M.D.'s NPI number?
David Samuel Rusen, M.D.'s National Provider Identifier (NPI) is 1740402486, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Samuel Rusen, M.D. located?
The NPPES record lists a practice address at 885 Oak Grove Ave, Menlo Park, CA, 94025. Phone: (650) 949-2424. Providers update this record themselves, so call before visiting.
How can I verify David Samuel Rusen, M.D.'s license?
NPPES lists California license number A 25525, 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 David Samuel Rusen, M.D. prescribe under Medicare Part D?
In 2024, David Samuel Rusen, M.D. had 287 Medicare Part D claims for 19 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.