Dr. Hansen Chang Bow, MD
- Medicare services, 2024
- 342
- Medicare patients, 2024
- 201
- Publications
- 20
- Hospital affiliations
- 1
- Industry payments
- $10,331
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bow's professional email, personal email and mobile number
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Dr. Hansen Chang Bow is a neurosurgeon in Orange, California
Dr. Bow practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Bow's NPI, 1801233101, was assigned on May 28, 2013. Dr. Bow graduated from Johns Hopkins University School of Medicine in 2014. Dr. Bow holds Tennessee license 1801233101.
- NPI
- 1801233101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406158633
- NPI enumeration date
- May 28, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hansen Chang Bow practices at UCI Health - Orange in Orange, California
Dr. Bow's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Hansen Chang Bow is affiliated with 1 site of care and 1 medical group
Dr. Bow's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is Neurosurgical Associates of Irvine.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hansen Chang Bow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bow practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hansen Chang Bow is one of 846 neurosurgeons in California
Neurological surgery is Dr. Bow's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Bow is licensed in Tennessee.
Specialties and state licenses
- Neurological surgery, TennesseePrimary
Neurosurgeons near Dr. Bow
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. Hansen Chang Bow billed Medicare for 342 services in 2024
CMS data shows 342 Medicare services from Dr. Bow across 13 procedure codes in 2024, for 201 Medicare patients. Medicare paid $44,612 for them.
Dr. Bow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1112024: 271144%
- Surgery
- 2023: 02024: 71
Where Dr. Bow's Medicare services took place, 2024
- In an office7321%
- In a facility26979%
Dr. Bow compared with the California median for neurosurgeons, 2024
- Dr. Bow
- California median
- Medicare services
- 342vs 21658% above
- Medicare patients
- 201vs 15431% above
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Dr. Bow'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bow and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hansen Chang Bow treated 201 Medicare patients in 2024, average age 73
CMS counts 201 Medicare patients who saw Dr. Bow in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.34, 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. Bow's median patient age at 62, with 48% women.
Dr. Bow's Medicare patients by age, 2024
Dr. Bow's Medicare patients by sex, 2024
- Women10251%
- Men9949%
Chronic conditions among Dr. Bow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Diabetes42%
- Ischemic heart disease38%
- Mood disorders35%
- Chronic kidney disease34%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hansen Chang Bow ranks in the 53rd percentile for spinal fusion in Medicare
Dr. Bow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bow as offering telehealth. CMS counts 44 procedures of spinal fusion by Dr. Bow, more than 53% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Bow ranks in Medicare procedure volume
- Spinal fusion
- 53rd percentile44 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 40th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Hansen Chang Bow has 20 publications on record
Dmand AI links 20 papers to Dr. Bow, published from 2011 to 2025. 2022 was the busiest year, with 3. The most frequent topics are Antineoplastic Agents, Alkylating, Brain Neoplasms and Dacarbazine. Dr. Bow has published most often in Acad Med. Dr. Bow's most frequent co-authors are Henry Brem, MD, Sohaib Hashmi, MD and Yu-Po Lee, MD.
Dr. Bow's papers by year, 2011 to 2025
Topics Dr. Bow writes about most
- Antineoplastic Agents, Alkylating
- Brain Neoplasms
- Dacarbazine
- Drug Delivery Systems
- Erythrocytes
- Models, Educational
- Plasmodium falciparum
- Printing, Three-Dimensional
Dr. Bow's most frequent co-authors
Recent publications by Dr. Bow
Neurocirugia (Engl Ed)
See who Dr. Bow researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bow works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hansen Chang Bow received $10,331 in industry payments from 2018 to 2025
CMS Open Payments shows 79 general payments to Dr. Bow from 17 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 59% of the total. Globus Medical, Inc. paid the most, $4,092.
General payments to Dr. Bow by program year, 2018 to 2025
General payments to Dr. Bow by kind, 2018 to 2025
- Travel and lodging$6,05459%
- Food and beverage$4,27841%
Companies that paid Dr. Bow the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hansen Chang Bow graduated from Johns Hopkins University School of Medicine
Dr. Bow graduated from Johns Hopkins University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hansen Chang Bow's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Hansen Chang Bow
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. Hansen Chang Bow's NPI number?
Dr. Hansen Chang Bow's NPI number is 1801233101. It was assigned on May 28, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Hansen Chang Bow?
Dr. Hansen Chang Bow is a neurosurgeon in Orange, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Hansen Chang Bow practice?
Dr. Bow practices at 101 City Drive South, Orange, CA 92868. Dr. Bow's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Dr. Hansen Chang Bow's office phone number?
The practice phone on file for Dr. Bow is (714) 456-7890.
What is Dr. Hansen Chang Bow's medical license number?
Dr. Bow holds Tennessee license 1801233101.
Which hospitals is Dr. Hansen Chang Bow affiliated with?
Dr. Bow practices at UCI Health - Orange in Orange, California.
What medical group is Dr. Hansen Chang Bow part of?
Dr. Bow is linked to Neurosurgical Associates of Irvine.
Does Dr. Hansen Chang Bow accept Medicare?
Yes. CMS data shows Dr. Bow billed Medicare for 342 services in 2024, and Dr. Bow accepts Medicare assignment.
Does Dr. Hansen Chang Bow offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bow as offering telehealth services.
How many Medicare patients does Dr. Hansen Chang Bow see?
CMS counts 201 Medicare patients who saw Dr. Bow in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Hansen Chang Bow bill to Medicare?
In 2024, Dr. Bow's most billed Medicare services were office visit, established patient (99213), surgery: bones and joints (22614) and hospital inpatient care (99222).
Where did Dr. Hansen Chang Bow go to medical school?
Dr. Bow graduated from Johns Hopkins University School of Medicine in 2014.
Has Dr. Hansen Chang Bow received payments from drug or device companies?
CMS Open Payments shows $10,331 in general payments to Dr. Bow from 17 companies from 2018 to 2025. The largest total came from Globus Medical, Inc.
How long has Dr. Hansen Chang Bow been practicing?
Dr. Bow graduated from medical school in 2014, 12 years ago.
Does Dr. Hansen Chang Bow do research?
Dmand AI links 20 publications to Dr. Bow, published from 2011 to 2025.
Who does Dr. Hansen Chang Bow publish with?
Dr. Bow's most frequent co-authors are Henry Brem, MD (3 shared papers), Sohaib Hashmi, MD (3 shared papers) and Yu-Po Lee, MD (3 shared papers).
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