Dr. Nghiem Duc Dang, MD
- Medicare services, 2019
- 17
- Part D claims, 2024
- 11
- Hospital affiliations
- 1
- Industry payments
- $3,801
- Insurance carriers
- 3
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Nghiem Duc Dang is a general surgeon in Newport Beach, California
Dr. Dang practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. Dang's NPI, 1891759486, was assigned on April 12, 2006. Dr. Dang graduated from Ho Chi Minh City Medicine and Pharmacy University in 1968. Dr. Dang's California license number on file is A39045.
- NPI
- 1891759486NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2006
- NPI status
- Active
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nghiem Duc Dang practices at 2 locations in Newport Beach, California
Dr. Dang's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Dang also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Nghiem Duc Dang is affiliated with 1 site of care
Dr. Dang's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nghiem Duc Dang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hoag Memorial Hospital Presbyterian and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nghiem Duc Dang is one of 2,926 general surgeons in California
Surgery is Dr. Dang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Dang's licenses on file in 3 states: California, New York and Oklahoma.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- New York license
- Oklahoma license
General surgeons near Dr. Dang
Counts of general 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. Nghiem Duc Dang billed Medicare for 17 services in 2019
CMS data shows 17 Medicare services from Dr. Dang across 1 procedure code in 2019, all of them office visits. Medicare paid $2,209 for them. Every service was in an office.
Dr. Dang's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 352019: 1751%
Dr. Dang compared with the California median for general surgeons, 2019
- Dr. Dang
- California median
- Medicare services
- 17vs 16690% below
- Part D claims
- 12vs 3465% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Dang's most billed Medicare procedure codes, 2019
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. Dang and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nghiem Duc Dang's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Dang's median patient age at 58, with 75% women.
Dr. Dang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Nghiem Duc Dang wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Dang wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $7,960 in total drug cost. In 2017, CMS named 72 claims across 5 drugs.
Dr. Dang's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 722018: 1283%
Drugs named by CMS: 1 in 2018, 5 in 2017.
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
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Dr. Nghiem Duc Dang received $3,801 in industry payments from 2016 to 2022
CMS Open Payments shows 23 general payments to Dr. Dang from 6 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 60% of the total. Novadaq Technologies Inc. paid the most, $2,048.
General payments to Dr. Dang by program year, 2016 to 2022
General payments to Dr. Dang by kind, 2016 to 2022
- Travel and lodging$2,26760%
- Food and beverage$1,53440%
Companies that paid Dr. Dang the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nghiem Duc Dang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Dang.
Awards and honors for Dr. Dang
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Nghiem Duc Dang graduated from Ho Chi Minh City Medicine and Pharmacy University
Dr. Dang graduated from Ho Chi Minh City Medicine and Pharmacy University in 1968. Dr. Dang is a member of ACS and Pri-Med West.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Nghiem Duc Dang accepts plans from 3 insurance carriers
Dr. Dang is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
Plan types Dr. Dang accepts, by number of carriers
- Medicare3
- PPO2
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nghiem Duc Dang'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 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) |
| 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. Nghiem Duc Dang
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. Nghiem Duc Dang's NPI number?
Dr. Nghiem Duc Dang's NPI number is 1891759486. It was assigned on April 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nghiem Duc Dang?
Dr. Nghiem Duc Dang is a general surgeon in Newport Beach, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nghiem Duc Dang practice?
Dr. Dang practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Dang also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Dang's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
What is Dr. Nghiem Duc Dang's office phone number?
The practice phone on file for Dr. Dang is (949) 764-4624.
What is Dr. Nghiem Duc Dang's medical license number?
Dr. Dang's California license number on file is A39045, one of the licenses on file in 3 states.
Which states has Dr. Nghiem Duc Dang been licensed in?
Dmand AI has state licenses on file for Dr. Dang in California (1982 to 2025), New York (since 1980) and Oklahoma (1979 to 1987).
Which hospitals is Dr. Nghiem Duc Dang affiliated with?
Dr. Dang practices at Hoag Hospital Newport Beach in Newport Beach, California.
Does Dr. Nghiem Duc Dang accept Medicare?
Yes. CMS data shows Dr. Dang billed Medicare for 17 services in 2019.
What services does Dr. Nghiem Duc Dang bill to Medicare?
In 2019, Dr. Dang's most billed Medicare services were office visit, new patient (99204).
Where did Dr. Nghiem Duc Dang go to medical school?
Dr. Dang graduated from Ho Chi Minh City Medicine and Pharmacy University in 1968.
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What drugs does Dr. Nghiem Duc Dang prescribe most?
In 2018 Medicare Part D data, Dr. Dang's most prescribed drugs by claims were Tenofovir Disoproxil Fumarate.
Has Dr. Nghiem Duc Dang received payments from drug or device companies?
CMS Open Payments shows $3,801 in general payments to Dr. Dang from 6 companies from 2016 to 2022. The largest total came from Novadaq Technologies Inc.
How long has Dr. Nghiem Duc Dang been practicing?
Dr. Dang graduated from medical school in 1968, 58 years ago.
What insurance does Dr. Nghiem Duc Dang accept?
Dr. Dang is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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