Derek Daniel Schumm, M.D.
Psychiatry Physician · Berkeley, CA
Derek Daniel Schumm, M.D. is a psychiatry physician with a practice address in Berkeley, California, and NPI 1205037843, issued on May 30, 2007. Check the license (California A122790, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Derek Daniel Schumm
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A122790 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Dwight Way Ste 4190, Berkeley, CA 94704
- Phone
- (510) 204-4635
- Enumerated
- May 30, 2007
- Record last updated
- Jul 21, 2022
- Fax
- (510) 204-3060
- Medicare enrollment
- Enrolled (PECOS I20121204000501); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2001 Dwight Way Ste 4190
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Larry Ozowara, MDPsychiatry Physician1295046407
Verify Derek Daniel Schumm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A122790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average psychiatry physician in 2024
516 Medicare Part D claims for 41 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Bupropion Xl34 claims
- Duloxetine Hcl34 claims
- Trazodone Hcl31 claims
- Desvenlafaxine Succinate Er27 claims
- Aripiprazole26 claims
- Lorazepam24 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
- Bay Psychiatric AssociatesBerkeley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
106 psychiatry physician records list a practice address in Berkeley
They are 106 of the 4,898 NPPES records with a practice address in Berkeley, and 8,673 psychiatry physician records in California.
All 106 in Berkeley → All 8,673 in California → Every provider in Berkeley →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Derek Daniel Schumm, M.D.'s NPI number?
Derek Daniel Schumm, M.D.'s National Provider Identifier (NPI) is 1205037843, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Derek Daniel Schumm, M.D. located?
The NPPES record lists a practice address at 2001 Dwight Way Ste 4190, Berkeley, CA, 94704. Phone: (510) 204-4635. Providers update this record themselves, so call before visiting.
How can I verify Derek Daniel Schumm, M.D.'s license?
NPPES lists California license number A122790, 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 Derek Daniel Schumm, M.D. prescribe under Medicare Part D?
In 2024, Derek Daniel Schumm, M.D. had 516 Medicare Part D claims for 41 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.