Jeffrey W. Ralph, M.D.
Neuromuscular Medicine (Psychiatry & Neurology) Physician · San Francisco, CA
Jeffrey W. Ralph, M.D. is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in San Francisco, California, and NPI 1073542676, issued on Jul 3, 2006. Check the license (California A74022, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey W. Ralph
- Credential
- M.D.
- Primary taxonomy
- Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
- License number
- A74022 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Parnassus Ave, San Francisco, CA 94143
- Phone
- (415) 353-2273
- Enumerated
- Jul 3, 2006
- Record last updated
- Feb 13, 2023
- Fax
- (415) 353-2898
- Medicaid ID
- 00A740220 CA
- Medicare enrollment
- Enrolled (PECOS I20040615000955); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neuromuscular medicine (psychiatry & neurology) physician records → All 38 in California → Look up another NPI →
Also registered at 400 Parnassus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Adelman, M.D.Internal Medicine Physician1922041821
- Joshua Adler, MDInternal Medicine Physician1194781351
- Justin Ahn, M.D.Urology Physician1063755148
- Weiyun Ai, MDMedical Oncology Physician1649346842
Verify Jeffrey W. Ralph in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A74022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average neuromuscular medicine (psychiatry & neurology) physician in 2024
1,121 Medicare Part D claims for 141 beneficiaries, against an average of 827 among the 258 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 100 claims were for opioids.
Most prescribed
- Duloxetine Hcl110 claims
- Gabapentin110 claims
- Privigen96 claims
- Prednisone85 claims
- Pyridostigmine Bromide79 claims
- Gammaplex67 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: $131.05
2 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 169 providers of this specialty with any payment received $11,922.98 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 ServicesBurlingame, 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).
Jeffrey W. Ralph among 38 neuromuscular medicine (psychiatry & neurology) physician records in California
Jeffrey W. Ralph, M.D. is one of 38 neuromuscular medicine (psychiatry & neurology) physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1999 · median 2009 among the 33 with a school on file
- Record last updated2023 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in California
There are 38 neuromuscular medicine (psychiatry & neurology) physician records in California.
All 38 in California → Every provider in San Francisco → Neuromuscular Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 neuromuscular medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Laura Rosow, M.D.San Francisco, CA 941431073838470
- Paul SampognaroSan Francisco, CA 941431912243114
- Swathy Chandrashekhar, M.D.San Francisco, CA 941581578945408
- Juliet Jenkins, MB CHBSan Francisco, CA 941151407300940
- Hans Katzberg, MDSan Francisco, CA 941091124276696
- Gabrielle Dufort, MDPalo Alto, CA 943041831923812
- Christine LuPalo Alto, CA 943041881080786
- Stephanie Roses, MDPalo Alto, CA 943041568924678
Common questions
What is Jeffrey W. Ralph, M.D.'s NPI number?
Jeffrey W. Ralph, M.D.'s National Provider Identifier (NPI) is 1073542676, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey W. Ralph, M.D. located?
The NPPES record lists a practice address at 400 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 353-2273. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey W. Ralph, M.D.'s license?
NPPES lists California license number A74022, 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 Jeffrey W. Ralph, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey W. Ralph, M.D. had 1,121 Medicare Part D claims for 141 beneficiaries; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. Part D covers Medicare prescriptions only.
What is Jeffrey W. Ralph, M.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.