Dr. Nancy Ann Elizabeth Oberheim Bush, MD, PhD

  • San Francisco, CA
  • Neurologist
NPI1730479577PAC ID7113158429
Medicare services, 2024
1,220
Medicare patients, 2024
174
Part D claims, 2024
439
Publications
21
Hospital affiliations
2
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 4 affiliations

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Dr. Nancy Ann Elizabeth Oberheim Bush is a neurologist in San Francisco, California

Dr. Oberheim Bush practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Oberheim Bush's NPI, 1730479577, was assigned on April 13, 2011. Dr. Oberheim Bush graduated from University of Rochester Medical Center in 2011. Dr. Oberheim Bush holds California license A123358.

NPI and contact details
Medicare PAC ID
7113158429
NPI enumeration date
April 13, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nancy Ann Elizabeth Oberheim Bush practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Oberheim Bush's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Dr. Nancy Ann Elizabeth Oberheim Bush is affiliated with 2 sites of care and 2 medical groups

Dr. Oberheim Bush's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Oberheim Bush is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Oberheim Bush to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Oberheim Bush

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nancy Ann Elizabeth Oberheim Bush's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oberheim Bush practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nancy Ann Elizabeth Oberheim Bush is one of 2,207 neurologists in California

Neurology is Dr. Oberheim Bush's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Oberheim Bush is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Oberheim Bush is licensed in California.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A123358 · 2012 to 2026 · taxonomy 2084N0400X

Neurologists near Dr. Oberheim Bush

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nancy Ann Elizabeth Oberheim Bush billed Medicare for 1,220 services in 2024

CMS data shows 1,220 Medicare services from Dr. Oberheim Bush across 7 procedure codes in 2024, for 174 Medicare patients. Medicare paid $81,295 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,220
Medicare patients174
Paid by Medicare$81,295
Procedure codes7

Dr. Oberheim Bush's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 1102024: 653494%
Office and hospital visits
2023: 4092024: 56739%

Dr. Oberheim Bush compared with the California median for neurologists, 2024

  • Dr. Oberheim Bush
  • California median
Medicare services
1,220vs 4043.0 times
Medicare patients
174vs 1908% below
Part D claims
275vs 32415% below

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Oberheim Bush's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Oberheim Bush

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nancy Ann Elizabeth Oberheim Bush treated 174 Medicare patients in 2024, average age 66

CMS counts 174 Medicare patients who saw Dr. Oberheim Bush in 2024. The largest group is 65 to 74, with 85 patients. 62% of them have high cholesterol, and 56% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Oberheim Bush's median patient age at 63, with 57% women.

Medicare patients, 2024174
Average age66
Average risk score1.49
Also on Medicaid29%

Dr. Oberheim Bush's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Oberheim Bush's Medicare patients by sex, 2024

  • Women8348%
  • Men9152%

Chronic conditions among Dr. Oberheim Bush's Medicare patients, 2024

  1. High cholesterol62%
  2. High blood pressure56%
  3. Arthritis33%
  4. Mood disorders28%
  5. Anxiety26%
  6. Stroke or TIA24%
  7. Depression22%
  8. Diabetes19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Oberheim Bush's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women57%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nancy Ann Elizabeth Oberheim Bush wrote 439 Medicare Part D claims in 2024

In 2024, Dr. Oberheim Bush wrote 439 Medicare Part D claims for 86 patients. 83% of them were for generic drugs. CMS names the drug for 275 of them, across 10 drugs with 11 or more claims each, at $381,975 in total drug cost. In 2023, CMS named 332 claims across 11 drugs.

Part D claims, 2024439
Drugs named by CMS10
Total drug cost$381,975
Part D patients86

Dr. Oberheim Bush's Part D claims by kind of drug, 2024

  • Generic365 claims83%
  • Brand-name74 claims17%

Dr. Oberheim Bush's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3322024: 27517%

Drugs named by CMS: 10 in 2024, 11 in 2023.

See all prescribing by Dr. Oberheim Bush

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Nancy Ann Elizabeth Oberheim Bush offers telehealth to Medicare patients

Dr. Oberheim Bush accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oberheim Bush as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nancy Ann Elizabeth Oberheim Bush has 21 publications on record

Dmand AI links 21 papers to Dr. Oberheim Bush, published from 2017 to 2022. 2020 was the busiest year, with 4. The most frequent topics are Brain Neoplasms, Glioma and Brain. Dr. Oberheim Bush has published most often in Acta Neuropathol. Dr. Oberheim Bush's most frequent co-authors are Arie Perry, MD, Mitchel S. Berger, MD and Susan M. Chang, MD.

Papers21
Years published2017 to 2022

Dr. Oberheim Bush's papers by year, 2017 to 2022

Topics Dr. Oberheim Bush writes about most

  • Brain Neoplasms
  • Glioma
  • Brain
  • Astrocytoma
  • Histones
  • Antineoplastic Agents
  • Genetic Heterogeneity
  • Germ-Line Mutation

Dr. Oberheim Bush's most frequent co-authors

Recent publications by Dr. Oberheim Bush

See all 21 publications and co-authors

See who Dr. Oberheim Bush researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oberheim Bush works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nancy Ann Elizabeth Oberheim Bush received $11,351 in industry payments from 2016 to 2025

CMS Open Payments shows 14 general payments to Dr. Oberheim Bush from 5 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 54% of the total. Novocure Inc. paid the most, $4,616.

General payments to Dr. Oberheim Bush by program year, 2016 to 2025

General payments to Dr. Oberheim Bush by kind, 2016 to 2025

$11.4Kin total
  • Consulting fees$6,16754%
  • Honoraria$4,50040%
  • Travel and lodging$3653%
  • Food and beverage$3193%

Companies that paid Dr. Oberheim Bush the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Oberheim Bush

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Nancy Ann Elizabeth Oberheim Bush graduated from University of Rochester Medical Center

Dr. Oberheim Bush graduated from University of Rochester Medical Center in 2011.

  1. Medical schoolUniversity of Rochester Medical Center
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Nancy Ann Elizabeth Oberheim Bush accepts plans from 7 insurance carriers

Dr. Oberheim Bush is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Molina

Plan types Dr. Oberheim Bush accepts, by number of carriers

  1. Medicare7
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nancy Ann Elizabeth Oberheim Bush's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nancy Ann Elizabeth Oberheim Bush

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Nancy Ann Elizabeth Oberheim Bush's NPI number?

Dr. Nancy Ann Elizabeth Oberheim Bush's NPI number is 1730479577. It was assigned on April 13, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Nancy Ann Elizabeth Oberheim Bush?

Dr. Nancy Ann Elizabeth Oberheim Bush is a neurologist in San Francisco, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Nancy Ann Elizabeth Oberheim Bush practice?

Dr. Oberheim Bush practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Oberheim Bush's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Oberheim Bush to 1 medical group.

What is Dr. Nancy Ann Elizabeth Oberheim Bush's office phone number?

The practice phone on file for Dr. Oberheim Bush is (415) 353-2733.

What is Dr. Nancy Ann Elizabeth Oberheim Bush's medical license number?

Dr. Oberheim Bush holds California license A123358.

Which hospitals is Dr. Nancy Ann Elizabeth Oberheim Bush affiliated with?

Dr. Oberheim Bush practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Oberheim Bush is also affiliated with John Muir Medical Center, Walnut Creek.

What medical group is Dr. Nancy Ann Elizabeth Oberheim Bush part of?

Dr. Oberheim Bush is linked to UCSF Pediatrics. Dmand AI links Dr. Oberheim Bush to 1 more medical group.

Does Dr. Nancy Ann Elizabeth Oberheim Bush accept Medicare?

Yes. CMS data shows Dr. Oberheim Bush billed Medicare for 1,220 services in 2024, and Dr. Oberheim Bush accepts Medicare assignment.

Does Dr. Nancy Ann Elizabeth Oberheim Bush offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Oberheim Bush as offering telehealth services.

How many Medicare patients does Dr. Nancy Ann Elizabeth Oberheim Bush see?

CMS counts 174 Medicare patients who saw Dr. Oberheim Bush in 2024, with an average age of 66.

Show 9 more questionsShow fewer questions

Is Dr. Nancy Ann Elizabeth Oberheim Bush board certified?

Yes. Dr. Oberheim Bush is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Nancy Ann Elizabeth Oberheim Bush bill to Medicare?

In 2024, Dr. Oberheim Bush's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and medicare service (G0316).

Where did Dr. Nancy Ann Elizabeth Oberheim Bush go to medical school?

Dr. Oberheim Bush graduated from University of Rochester Medical Center in 2011.

What drugs does Dr. Nancy Ann Elizabeth Oberheim Bush prescribe most?

In 2024 Medicare Part D data, Dr. Oberheim Bush's most prescribed drugs by claims were Dexamethasone, Levetiracetam and Lacosamide.

Has Dr. Nancy Ann Elizabeth Oberheim Bush received payments from drug or device companies?

CMS Open Payments shows $11,351 in general payments to Dr. Oberheim Bush from 5 companies from 2016 to 2025. The largest total came from Novocure Inc.

How long has Dr. Nancy Ann Elizabeth Oberheim Bush been practicing?

Dr. Oberheim Bush graduated from medical school in 2011, 15 years ago.

Does Dr. Nancy Ann Elizabeth Oberheim Bush do research?

Dmand AI links 21 publications to Dr. Oberheim Bush, published from 2017 to 2022.

Who does Dr. Nancy Ann Elizabeth Oberheim Bush publish with?

Dr. Oberheim Bush's most frequent co-authors are Arie Perry, MD (12 shared papers), Mitchel S. Berger, MD (11 shared papers) and Susan M. Chang, MD (11 shared papers).

What insurance does Dr. Nancy Ann Elizabeth Oberheim Bush accept?

Dr. Oberheim Bush is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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