Nancy Ann Elizabeth Oberheim Bush, M.D. PH.D.
Neurology Physician · San Francisco, CA
Nancy Ann Elizabeth Oberheim Bush, M.D. PH.D. is a neurology physician with a practice address in San Francisco, California, and NPI 1730479577, issued on Apr 13, 2011. Check the license (California A123358, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nancy Ann Elizabeth Oberheim Bush
- Credential
- M.D. PH.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A123358 CA
Self-reported in NPPES; status is on the state search - Practice location
- Ucsf 505 Parnassus Ave, San Francisco, CA 94143
- Phone
- (585) 739-8518
- Enumerated
- Apr 13, 2011
- Record last updated
- Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150804003370); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Verify Nancy Ann Elizabeth Oberheim Bush in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A123358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average neurology physician in 2024
439 Medicare Part D claims for 86 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Dexamethasone67 claims
- Levetiracetam56 claims
- Lacosamide36 claims
- Lorazepam32 claims
- Ondansetron Hcl23 claims
- Sumatriptan Succinate13 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.
Industry payments in 2024: $2,549.57
3 payments; by number, the most common kind was consulting fee; the largest payer was Telix Pharmaceuticals. The 10,858 providers of this specialty with any payment received $8,318.07 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 one group practice
- Ucsf Medical Group Business ServicesSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Ann Elizabeth Oberheim Bush among 2,339 neurology physician records in California
Nancy Ann Elizabeth Oberheim Bush, M.D. PH.D. is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.
- NPI issued2011 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2011 · median 2006 among the 1,628 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in San Francisco → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Adam Boxer, M.D.San Francisco, CA 941431841231800
- Dorothee Chabas Chanezon, M.D.San Francisco, CA 941431902832645
- Anthony Chen, MDSan Francisco, CA 941431609834472
- Jacob Elkins, M.D.San Francisco, CA 941431336180298
- Adam Gazzaley, MD PH DSan Francisco, CA 941431932142205
- John Hixson, MDSan Francisco, CA 941431336130475
- Catherine Hoerth, M.D.San Francisco, CA 941431063449866
- Viktoriya Irodenko, M.D.San Francisco, CA 941431023044997
Common questions
What is Nancy Ann Elizabeth Oberheim Bush, M.D. PH.D.'s NPI number?
Nancy Ann Elizabeth Oberheim Bush, M.D. PH.D.'s National Provider Identifier (NPI) is 1730479577, issued on Apr 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Ann Elizabeth Oberheim Bush, M.D. PH.D. located?
The NPPES record lists a practice address at Ucsf 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (585) 739-8518. Providers update this record themselves, so call before visiting.
How can I verify Nancy Ann Elizabeth Oberheim Bush, M.D. PH.D.'s license?
NPPES lists California license number A123358, 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 Nancy Ann Elizabeth Oberheim Bush, M.D. PH.D. prescribe under Medicare Part D?
In 2024, Nancy Ann Elizabeth Oberheim Bush, M.D. PH.D. had 439 Medicare Part D claims for 86 beneficiaries; the average among neurology physician prescribers was 1,370. 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.