Dr. Henry B. Hwu, MD
- Part D claims, 2024
- 16
- Hospital affiliations
- 1
- Industry payments
- $4,668
- Medical groups
- 2
- Insurance carriers
- 3
- Practice address
- 3440 E La Palma Ave, Anaheim, CA 92806
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hwu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Henry B. Hwu is a colorectal surgeon in Anaheim, California
Dr. Hwu practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.
Dr. Hwu's NPI, 1891843702, was assigned on January 8, 2007. Dr. Hwu graduated from National Taiwan University College of Medicine in 1977. Dr. Hwu holds California license A39841.
- NPI
- 1891843702NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931391075
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Henry B. Hwu practices at Orange County - Anaheim Medical Center in Anaheim, California
Dr. Hwu's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.
- Orange County - Anaheim Medical Center3440 E La Palma Ave, Anaheim, CA 92806 · Orange CountyPhone(714) 279-4000
Source: Dmand AI Affiliation Data
Dr. Henry B. Hwu is affiliated with 2 sites of care and 2 medical groups
Dr. Hwu's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Hwu to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Henry B. Hwu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County - Anaheim Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Henry B. Hwu is one of 187 colorectal surgeons in California
Colon and rectal surgery is Dr. Hwu's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Hwu is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Hwu's licenses on file in 6 states: California, Michigan, New Mexico, Massachusetts, Washington and Illinois.
Specialties and state licenses
- Colon and rectal surgery, CaliforniaPrimary
- Michigan license
- New Mexico license
- Massachusetts license
- Washington license
- Illinois license
Colorectal surgeons near Dr. Hwu
Counts of colorectal surgeons 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. Henry B. Hwu's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Hwu's median patient age at 54, with 48% women.
Dr. Hwu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Henry B. Hwu wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Hwu wrote 16 Medicare Part D claims for 11 patients. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $282 in total drug cost. In 2016, CMS named 15 claims across 1 drug.
Dr. Hwu's most prescribed drugs by claims, 2019
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, 2016 to 2019
- 2016
- 2019
- Claims for drugs CMS names
- 2016: 152019: 1220%
Drugs named by CMS: 1 in 2019, 1 in 2016.
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. Henry B. Hwu takes part in Medicare
Dr. Hwu 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. Henry B. Hwu received $4,668 in industry payments from 2016 to 2025
CMS Open Payments shows 49 general payments to Dr. Hwu from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $689.
General payments to Dr. Hwu by program year, 2016 to 2025
Companies that paid Dr. Hwu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Henry B. Hwu has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hwu, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Hwu
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Henry B. Hwu graduated from National Taiwan University College of Medicine
Dr. Hwu graduated from National Taiwan University College of Medicine in 1977.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Henry B. Hwu accepts plans from 3 insurance carriers
Dr. Hwu is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
- Molina
Plan types Dr. Hwu accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Henry B. Hwu'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Henry B. Hwu
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. Henry B. Hwu's NPI number?
Dr. Henry B. Hwu's NPI number is 1891843702. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Henry B. Hwu?
Dr. Henry B. Hwu is a colorectal surgeon in Anaheim, California. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Henry B. Hwu practice?
Dr. Hwu practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Hwu's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dmand AI also links Dr. Hwu to 1 group practice or clinic and 1 medical group.
What is Dr. Henry B. Hwu's office phone number?
The practice phone on file for Dr. Hwu is (714) 279-4000.
What is Dr. Henry B. Hwu's medical license number?
Dr. Hwu holds California license A39841, one of the licenses on file in 6 states.
Which states has Dr. Henry B. Hwu been licensed in?
Dmand AI has state licenses on file for Dr. Hwu in California (1983 to 2026), Michigan (since 1986), New Mexico (2017 to 2027), Massachusetts (1987 to 2025), Washington (2019 to 2025) and Illinois (1981 to 1999).
Which hospitals is Dr. Henry B. Hwu affiliated with?
Dr. Hwu practices at Orange County - Anaheim Medical Center in Anaheim, California.
What medical group is Dr. Henry B. Hwu part of?
Dr. Hwu is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Hwu to 1 more medical group.
Does Dr. Henry B. Hwu accept Medicare?
Yes. CMS lists Dr. Hwu as accepting Medicare assignment.
Is Dr. Henry B. Hwu board certified?
Yes. Dr. Hwu is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
Show 5 more questionsShow fewer questions
Where did Dr. Henry B. Hwu go to medical school?
Dr. Hwu graduated from National Taiwan University College of Medicine in 1977.
What drugs does Dr. Henry B. Hwu prescribe most?
In 2019 Medicare Part D data, Dr. Hwu's most prescribed drugs by claims were Hydrocortisone.
Has Dr. Henry B. Hwu received payments from drug or device companies?
CMS Open Payments shows $4,668 in general payments to Dr. Hwu from 27 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Henry B. Hwu been practicing?
Dr. Hwu graduated from medical school in 1977, 49 years ago.
What insurance does Dr. Henry B. Hwu accept?
Dr. Hwu is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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