Julian Chase Motzkin, M.D., PH.D.
Pain Medicine (Psychiatry & Neurology) Physician · San Francisco, CA
Julian Chase Motzkin, M.D., PH.D. is a pain medicine (psychiatry & neurology) physician with a practice address in San Francisco, California, and NPI 1407218225, issued on Mar 22, 2016. Check the license (California A152660, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Julian Chase Motzkin
- Credential
- M.D., PH.D.
- Primary taxonomy
- Pain Medicine (Psychiatry & Neurology) Physician 2084P2900X
- License number
- A152660 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave, San Francisco, CA 94143
- Phone
- (415) 476-3891
- Enumerated
- Mar 22, 2016
- Record last updated
- Aug 4, 2023
- Fax
- (415) 476-3428
- Medicare enrollment
- Enrolled (PECOS I20210810002143); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (psychiatry & neurology) physician records → All 38 in California → Look up another NPI →
Also registered at 505 Parnassus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Aabedi, MDStudent in an Organized Health Care Education/Training Program1245971480
- Kathryn Aaronson, RN, CPNPPediatric Nurse Practitioner1992030951
- Sharon AbadaStudent in an Organized Health Care Education/Training Program1003492844
- Abul Abbas, MBBSAnatomic Pathology Physician1881652964
- Jesse Abelson, MDInternal Medicine Physician1083843817
- Rhonald AbitonaAcute Care Nurse Practitioner1164993473
Verify Julian Chase Motzkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A152660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average pain medicine (psychiatry & neurology) physician in 2024
111 Medicare Part D claims for 29 beneficiaries, against an average of 1,374 among the 130 providers of this specialty who prescribed in Part D.
Most prescribed
- Nortriptyline Hcl17 claims
- Baclofen14 claims
- Meloxicam14 claims
- Pregabalin12 claims
- Gabapentin11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $66.69
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 96 providers of this specialty with any payment received $1,718.51 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesBerkeley, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julian Chase Motzkin among 38 pain medicine (psychiatry & neurology) physician records in California
Julian Chase Motzkin, M.D., PH.D. is one of 38 pain medicine (psychiatry & neurology) physician records with a practice address in California. 71% 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 82% of them.
- NPI issued2016 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2008 among the 23 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Psychiatry & Neurology) Physician providers in California
There are 38 pain medicine (psychiatry & neurology) physician records in California.
All 38 in California → Every provider in San Francisco → Pain Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 pain medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Heather Poupore-King, PHDRedwood City, CA 940631326274176
- Jody Thomas, PHDPalo Alto, CA 943041295809929
- Meredith Barad, MDStanford, CA 943051568656353
- Robert Cowan, MDStanford, CA 943051881787588
- Beth Darnall, PHDStanford, CA 943051962439372
- Edward Lannon, PHDStanford, CA 943051477331098
- Leon Moskatel, MDStanford, CA 943051306377973
- Oyindamola Ogunlaja, MDStanford, CA 943051588070742
Common questions
What is Julian Chase Motzkin, M.D., PH.D.'s NPI number?
Julian Chase Motzkin, M.D., PH.D.'s National Provider Identifier (NPI) is 1407218225, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Julian Chase Motzkin, M.D., PH.D. located?
The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-3891. Providers update this record themselves, so call before visiting.
How can I verify Julian Chase Motzkin, M.D., PH.D.'s license?
NPPES lists California license number A152660, 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 Julian Chase Motzkin, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Julian Chase Motzkin, M.D., PH.D. had 111 Medicare Part D claims for 29 beneficiaries; the average among pain medicine (psychiatry & neurology) physician prescribers was 1,374. Part D covers Medicare prescriptions only.
What is Julian Chase Motzkin, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.