Dr. Bryan C. Oh, MD

  • Visalia, CA
  • Neurosurgeon
NPI1639355472PAC ID8224111505
Medicare services, 2024
85
Medicare patients, 2024
95
Part D claims, 2024
16
Publications
15
Hospital affiliations
2
Practice address
400 W Mineral King Ave, Visalia, CA 93291
Practice phone
Call (559) 624-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaweah Health Medical Center

Hospital · Visalia, California

See all 11 affiliations

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Dr. Bryan C. Oh is a neurosurgeon in Visalia, California

Dr. Oh practices at Kaweah Health Medical Center in Visalia, California, part of Kaweah Delta Health Care District.

Dr. Oh's NPI, 1639355472, was assigned on January 10, 2008. Dr. Oh graduated from Stanford University School Of Medicine in 2001. Dr. Oh holds California license A80845.

NPI and contact details
Medicare PAC ID
8224111505
NPI enumeration date
January 10, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(559) 624-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Bryan C. Oh practices at Kaweah Health Medical Center in Visalia, California

Dr. Oh's primary practice is Kaweah Health Medical Center, at 400 W Mineral King Ave, Visalia, CA 93291 in Tulare County. The practice phone is (559) 624-2000.

Source: Dmand AI Affiliation Data

Dr. Bryan C. Oh is affiliated with 5 sites of care and 6 medical groups

Dr. Oh's primary practice is Kaweah Health Medical Center in Visalia, California, part of Kaweah Delta Health Care District. Dr. Oh is also affiliated with Kern Medical. The medical group on file is Kaweah Health Cardiothoracic Surgery Clinic. Dmand AI also links Dr. Oh to 5 more medical groups and 3 group practices and clinics, each named with a free account.

See all 11 affiliations for Dr. Oh

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

Dmand AI tracks the EHR system at Dr. Bryan C. Oh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oh practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaweah Health Medical CenterAvailable with a free account
+4 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Bryan C. Oh is one of 846 neurosurgeons in California

Neurological surgery is Dr. Oh's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Oh is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Oh's licenses on file in 4 states: California, Texas, Utah and North Dakota.

Specialties and state licenses

  • Neurological surgery, CaliforniaPrimaryLicense A80845 · 2002 to 2026 · taxonomy 207T00000X
  • Texas license2009 to 2027
  • Utah license2015 to 2026
  • North Dakota license2009 to 2010

Clinical focus

Dmand AI lists craniotomy, lower back pain and neck pain and spine problems among the conditions Dr. Oh treats.

Neurosurgeons near Dr. Oh

Counts of neurosurgeons 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. Bryan C. Oh billed Medicare for 85 services in 2024

CMS data shows 85 Medicare services from Dr. Oh across 3 procedure codes in 2024, for 95 Medicare patients. Medicare paid $8,032 for them.

Medicare services, 202485
Medicare patients95
Paid by Medicare$8,032
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 932024: 859%

Where Dr. Oh's Medicare services took place, 2024

  • In an office1821%
  • In a facility6779%

Dr. Oh compared with the California median for neurosurgeons, 2024

  • Dr. Oh
  • California median
Medicare services
85vs 21661% below
Medicare patients
95vs 15438% below
Part D claims
11vs 2658% below

Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.

Dr. Oh'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. Oh

Need commercial claims for Dr. Oh?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oh and other neurosurgeons in California.

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

Dr. Bryan C. Oh treated 95 Medicare patients in 2024, average age 76

CMS counts 95 Medicare patients who saw Dr. Oh in 2024. The largest group is 85 and over, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Oh's median patient age at 64, with 46% women.

Medicare patients, 202495
Average age76
Average risk score2.03
Also on Medicaid49%

Dr. Oh's Medicare patients by age, 2024

Dr. Oh's Medicare patients by sex, 2024

  • Women4952%
  • Men4648%

Chronic conditions among Dr. Oh's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Diabetes54%
  5. Stroke or TIA52%
  6. Chronic kidney disease48%
  7. Ischemic heart disease45%
  8. Mood disorders42%

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

Dr. Oh's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women46%
  • Men52%

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

Dr. Bryan C. Oh wrote 16 Medicare Part D claims in 2024

In 2024, Dr. Oh wrote 16 Medicare Part D claims for 12 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $86 in total drug cost.

Part D claims, 202416
Drugs named by CMS1
Total drug cost$86
Part D patients12

Dr. Oh's most prescribed drugs by claims, 2023

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

Drug classes CMS tracks in Dr. Oh's Part D claims, 2024

  • Opioids69%11 of 16 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Oh

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

How Dr. Bryan C. Oh takes part in Medicare

Dr. Oh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Bryan C. Oh has 15 publications on record

Dmand AI links 15 papers to Dr. Oh in 2011. The most frequent topics are Brain Injuries. Dr. Oh has published most often in Neurosurgery. Dr. Oh's most frequent co-authors are Michael Yung-Shun Wang, MD and Alexander A. Khalessi, MD, MS.

Papers15

Topics Dr. Oh writes about most

  • Brain Injuries

Dr. Oh's most frequent co-authors

Recent publications by Dr. Oh

See all 15 publications and co-authors

See who Dr. Oh researches with

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

How network discovery works

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

Dr. Bryan C. Oh received $925 in industry payments from 2016 to 2022

CMS Open Payments shows 11 general payments to Dr. Oh from 8 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 51% of the total. Zimmer Biomet Holdings, Inc. paid the most, $580.

General payments to Dr. Oh by program year, 2016 to 2022

General payments to Dr. Oh by kind, 2016 to 2022

$925in total
  • Travel and lodging$47551%
  • Food and beverage$45049%

Companies that paid Dr. Oh the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Oh

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

Dr. Bryan C. Oh has 7 awards and honors on record

Dmand AI lists 7 awards for Dr. Oh, most recently Patient's Choice Award in 2011.

Awards and honors for Dr. Oh

  1. 2011
    • Patient's Choice Award
  2. 1999
    • Howard Hughes Medical Institute Medical Student Fellowship
  3. 1998
    • Excellence in Student Research
  4. 1996
    • Phi Beta Kappa
  5. 1995
    • Golden Grant for Humanities Research
  6. 1992
    • National Merit Finalist
See all 7 awards

Source: Dmand AI Professional Profile Data

Dr. Bryan C. Oh graduated from Stanford University School Of Medicine

Dr. Oh graduated from Stanford University School Of Medicine in 2001. Dr. Oh is a member of AANS and CNS.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Bryan C. Oh accepts plans from 12 insurance carriers

Dr. Oh is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • LA Care
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +4 more carriersWith a free account

Plan types Dr. Oh accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO5
  4. POS4
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Bryan C. Oh'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)
Awards and committee rolesDmand AI Professional Profile Data
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. Bryan C. Oh

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. Bryan C. Oh's NPI number?

Dr. Bryan C. Oh's NPI number is 1639355472. It was assigned on January 10, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Bryan C. Oh?

Dr. Bryan C. Oh is a neurosurgeon in Visalia, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Bryan C. Oh practice?

Dr. Oh practices at 400 W Mineral King Ave, Visalia, CA 93291. Dr. Oh's primary practice is Kaweah Health Medical Center in Visalia, California, part of Kaweah Delta Health Care District. Dmand AI also links Dr. Oh to 5 medical groups and 3 group practices and clinics.

What is Dr. Bryan C. Oh's office phone number?

The practice phone on file for Dr. Oh is (559) 624-2000.

What is Dr. Bryan C. Oh's medical license number?

Dr. Oh holds California license A80845, one of the licenses on file in 4 states.

Which states has Dr. Bryan C. Oh been licensed in?

Dmand AI has state licenses on file for Dr. Oh in California (2002 to 2026), Texas (2009 to 2027), Utah (2015 to 2026) and North Dakota (2009 to 2010).

Which hospitals is Dr. Bryan C. Oh affiliated with?

Dr. Oh practices at Kaweah Health Medical Center in Visalia, California. Dr. Oh is also affiliated with Kern Medical.

What medical group is Dr. Bryan C. Oh part of?

Dr. Oh is linked to Kaweah Health Cardiothoracic Surgery Clinic. Dmand AI links Dr. Oh to 5 more medical groups.

Does Dr. Bryan C. Oh accept Medicare?

Yes. CMS data shows Dr. Oh billed Medicare for 85 services in 2024, and Dr. Oh accepts Medicare assignment.

How many Medicare patients does Dr. Bryan C. Oh see?

CMS counts 95 Medicare patients who saw Dr. Oh in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Bryan C. Oh board certified?

Yes. Dr. Oh is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Bryan C. Oh bill to Medicare?

In 2024, Dr. Oh's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, new patient (99204).

Where did Dr. Bryan C. Oh go to medical school?

Dr. Oh graduated from Stanford University School Of Medicine in 2001.

What drugs does Dr. Bryan C. Oh prescribe most?

In 2023 Medicare Part D data, Dr. Oh's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Bryan C. Oh received payments from drug or device companies?

CMS Open Payments shows $925 in general payments to Dr. Oh from 8 companies from 2016 to 2022. The largest total came from Zimmer Biomet Holdings, Inc.

How long has Dr. Bryan C. Oh been practicing?

Dr. Oh graduated from medical school in 2001, 25 years ago.

Does Dr. Bryan C. Oh do research?

Dmand AI links 15 publications to Dr. Oh.

Who does Dr. Bryan C. Oh publish with?

Dr. Oh's most frequent co-authors are Michael Yung-Shun Wang, MD (3 shared papers) and Alexander A. Khalessi, MD, MS (1 shared paper).

What insurance does Dr. Bryan C. Oh accept?

Dr. Oh is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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