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Dr. Chad Chin Seng Heng, MD
NPI1790063964PAC ID6002044104
- Medicare services, 2024
- 348
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 34
- Publications
- 2
- Industry payments
- $4,897
- Practice address
- 8436 W 3rd Street Suite 700, Los Angeles, CA 90048
- Practice phone
- Call (310) 274-8228
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Doctors Outpatient Center for Surgery
Surgery Center - Medicare-Certified · Los Angeles, California
Find Dr. Heng's professional email, personal email and mobile number
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Dr. Chad Chin Seng Heng is an anesthesiologist in Los Angeles, California
Dr. Heng practices at Doctors Outpatient Center for Surgery in Los Angeles, California.
Dr. Heng's NPI, 1790063964, was assigned on July 21, 2011. Dr. Heng graduated from Saint Louis University School Of Medicine in 2011. Dr. Heng holds California license A123347.
NPI and contact details
- NPI
- 1790063964NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002044104
- NPI enumeration date
- July 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 274-8228
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Chad Chin Seng Heng practices at Doctors Outpatient Center for Surgery in Los Angeles, California
Dr. Heng's primary practice is Doctors Outpatient Center for Surgery, at 8436 W 3rd Street Suite 700, Los Angeles, CA 90048. The practice phone is (310) 274-8228.
- Doctors Outpatient Center for Surgery8436 W 3rd Street Suite 700, Los Angeles, CA 90048Phone(310) 274-8228
Source: Dmand AI Affiliation Data
Dr. Chad Chin Seng Heng is affiliated with 7 sites of care and 6 medical groups
Dr. Heng's primary practice is Doctors Outpatient Center for Surgery in Los Angeles, California. The medical group on file is Advanced Pain Medical Group. Dmand AI also links Dr. Heng to 6 more group practices and clinics and 5 medical groups, each named with a free account.
Doctors Outpatient Center for SurgeryPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chad Chin Seng Heng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heng practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Outpatient Center for Surgery | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chad Chin Seng Heng is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Heng's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Heng is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Heng's licenses on file in 2 states: California and Missouri.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Missouri license
Clinical focus
Dmand AI lists back pain injection, lower back pain, muscle pain, fibromyalgia, and limb pain and thoracic spine disorders among the conditions Dr. Heng treats.
Anesthesiologists near Dr. Heng
Counts of anesthesiologists 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. Chad Chin Seng Heng billed Medicare for 348 services in 2024
CMS data shows 348 Medicare services from Dr. Heng across 7 procedure codes in 2024, for 106 Medicare patients. Medicare paid $33,131 for them.
Medicare services, 2024348
Medicare patients106
Paid by Medicare$33,131
Procedure codes7
Dr. Heng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3342024: 23031%
- Surgery
- 2023: 2252024: 11848%
Where Dr. Heng's Medicare services took place, 2024
- In an office23066%
- In a facility11834%
Dr. Heng compared with the California median for anesthesiologists, 2024
- Dr. Heng
- California median
- Medicare services
- 348vs 724.8 times
- Medicare patients
- 106vs 14326% below
- Part D claims
- 11vs 2352% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Heng'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.
Need commercial claims for Dr. Heng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Heng and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chad Chin Seng Heng treated 106 Medicare patients in 2024, average age 74
CMS counts 106 Medicare patients who saw Dr. Heng in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have arthritis, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Heng's median patient age at 67, with 49% women.
Medicare patients, 2024106
Average age74
Average risk score1.22
Also on Medicaid15%
Dr. Heng's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Heng's Medicare patients by sex, 2024
- Women5754%
- Men4946%
Chronic conditions among Dr. Heng's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease37%
- Diabetes33%
- Mood disorders30%
- Anxiety29%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chad Chin Seng Heng wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Heng wrote 34 Medicare Part D claims for 19 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 $52 in total drug cost. In 2022, CMS named 28 claims across 2 drugs.
Part D claims, 202434
Drugs named by CMS1
Total drug cost$52
Part D patients19
Dr. Heng'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. Heng's Part D claims, 2024
- Opioids32%11 of 34 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 282023: 1161%
Drugs named by CMS: 1 in 2023, 2 in 2022.
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. Chad Chin Seng Heng offers telehealth to Medicare patients
Dr. Heng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Heng as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chad Chin Seng Heng has 2 publications on record
Dmand AI links 2 papers to Dr. Heng in 2008. The most frequent topics are Rats, Sprague-Dawley.
Papers2
Topics Dr. Heng writes about most
- Rats, Sprague-Dawley
Recent publications by Dr. Heng
Adaptation, PhysiologicalAnimals, NewbornHindlimb
See who Dr. Heng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Heng works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chad Chin Seng Heng received $4,897 in industry payments from 2016 to 2025
CMS Open Payments shows 26 general payments to Dr. Heng from 12 drug and device companies from 2016 to 2025. Grants make up the largest share, 66% of the total. Boston Scientific Corporation paid the most, $3,250.
General payments to Dr. Heng by program year, 2016 to 2025
General payments to Dr. Heng by kind, 2016 to 2025
$4.9Kin total
- Grants$3,25066%
- Food and beverage$1,64734%
Companies that paid Dr. Heng 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. Chad Chin Seng Heng graduated from Saint Louis University School Of Medicine
Dr. Heng graduated from Saint Louis University School Of Medicine in 2011.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Chad Chin Seng Heng accepts plans from 13 insurance carriers
Dr. Heng is in network with 13 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Heng accepts, by number of carriers
- PPO8
- HMO6
- Medicare5
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Chad Chin Seng Heng'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) |
| 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) |
| 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 |
| 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. Chad Chin Seng Heng
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. Chad Chin Seng Heng's NPI number?
Dr. Chad Chin Seng Heng's NPI number is 1790063964. It was assigned on July 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Chad Chin Seng Heng?
Dr. Chad Chin Seng Heng is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Chad Chin Seng Heng practice?
Dr. Heng practices at 8436 W 3rd Street Suite 700, Los Angeles, CA 90048. Dr. Heng's primary practice is Doctors Outpatient Center for Surgery in Los Angeles, California. Dmand AI also links Dr. Heng to 6 group practices and clinics and 5 medical groups.
What is Dr. Chad Chin Seng Heng's office phone number?
The practice phone on file for Dr. Heng is (310) 274-8228.
What is Dr. Chad Chin Seng Heng's medical license number?
Dr. Heng holds California license A123347, one of the licenses on file in 2 states.
Which states has Dr. Chad Chin Seng Heng been licensed in?
Dmand AI has state licenses on file for Dr. Heng in California (2012 to 2026) and Missouri (2011 to 2012).
What medical group is Dr. Chad Chin Seng Heng part of?
Dr. Heng is linked to Advanced Pain Medical Group. Dmand AI links Dr. Heng to 5 more medical groups.
Does Dr. Chad Chin Seng Heng accept Medicare?
Yes. CMS data shows Dr. Heng billed Medicare for 348 services in 2024, and Dr. Heng accepts Medicare assignment.
Does Dr. Chad Chin Seng Heng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Heng as offering telehealth services.
How many Medicare patients does Dr. Chad Chin Seng Heng see?
CMS counts 106 Medicare patients who saw Dr. Heng in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Chad Chin Seng Heng board certified?
Yes. Dr. Heng is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Chad Chin Seng Heng bill to Medicare?
In 2024, Dr. Heng's most billed Medicare services were office visit, established patient (99213), surgery: brain, spine and nerves (64483) and office visit, new patient (99204).
Where did Dr. Chad Chin Seng Heng go to medical school?
Dr. Heng graduated from Saint Louis University School Of Medicine in 2011.
What drugs does Dr. Chad Chin Seng Heng prescribe most?
In 2023 Medicare Part D data, Dr. Heng's most prescribed drugs by claims were Meloxicam.
Has Dr. Chad Chin Seng Heng received payments from drug or device companies?
CMS Open Payments shows $4,897 in general payments to Dr. Heng from 12 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Chad Chin Seng Heng been practicing?
Dr. Heng graduated from medical school in 2011, 15 years ago.
Does Dr. Chad Chin Seng Heng do research?
Dmand AI links 2 publications to Dr. Heng.
What insurance does Dr. Chad Chin Seng Heng accept?
Dr. Heng is in network with 13 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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