Dr. Andrew D. Sun, MD
- Medicare services, 2024
- 221
- Medicare patients, 2024
- 232
- Publications
- 1
- Hospital affiliations
- 3
- Industry payments
- $47
- Practice address
- 921 Oak Park Blvd, Pismo Beach, CA 93449
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Coastal Surgical Institute - HOPD
Acute Care Hospital outpatient department · Pismo Beach, California
Find Dr. Sun'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. Andrew D. Sun is an anesthesiologist in Pismo Beach, California
Dr. Sun practices at Coastal Surgical Institute - HOPD in Pismo Beach, California.
Dr. Sun's NPI, 1487640470, was assigned on September 23, 2005. Dr. Sun graduated from University of Toledo College of Medicine and Life Sciences in 1986. Dr. Sun's California license number on file is G62329.
- NPI
- 1487640470NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294902136
- NPI enumeration date
- September 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew D. Sun practices at Coastal Surgical Institute - HOPD in Pismo Beach, California
Dr. Sun's primary practice is Coastal Surgical Institute - HOPD, at 921 Oak Park Blvd, Pismo Beach, CA 93449.
- Coastal Surgical Institute - HOPD921 Oak Park Blvd, Pismo Beach, CA 93449
Source: Dmand AI Affiliation Data
Dr. Andrew D. Sun is affiliated with 5 sites of care and 1 medical group
Dr. Sun's primary practice is Coastal Surgical Institute - HOPD in Pismo Beach, California. Dr. Sun is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is Coastal Anesthesiology Medical Associates. Dmand AI also links Dr. Sun to 2 more hospitals and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew D. Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Coastal Surgical Institute - HOPD | Available with a free account |
| +4 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew D. Sun is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Sun is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Sun has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Sun
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. Andrew D. Sun billed Medicare for 221 services in 2024
CMS data shows 221 Medicare services from Dr. Sun across 12 procedure codes in 2024, for 232 Medicare patients. Medicare paid $25,337 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1142024: 13216%
- Surgery
- 2023: 912024: 5540%
- Imaging
- 2023: 532024: 3436%
Dr. Sun compared with the California median for anesthesiologists, 2024
- Dr. Sun
- California median
- Medicare services
- 221vs 723.1 times
- Medicare patients
- 232vs 14362% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Sun'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. Sun?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sun and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew D. Sun treated 232 Medicare patients in 2024, average age 73
CMS counts 232 Medicare patients who saw Dr. Sun in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sun's median patient age at 51, with 55% women.
Dr. Sun's Medicare patients by age, 2024
Dr. Sun's Medicare patients by sex, 2024
- Women13558%
- Men9742%
Chronic conditions among Dr. Sun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes28%
- Chronic kidney disease26%
- Mood disorders26%
- Anxiety24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Andrew D. Sun takes part in Medicare
Dr. Sun 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Andrew D. Sun has 1 publication on record
Dmand AI links 1 paper to Dr. Sun in 2022. Dr. Sun's most frequent co-authors are Niels-Jorgen Dyrved, MD and Huy Quoc Nong, MD.
Dr. Sun's most frequent co-authors
Recent publications by Dr. Sun
See who Dr. Sun researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sun 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. Andrew D. Sun received $47 in industry payments from 2016 to 2019
CMS Open Payments shows 2 general payments to Dr. Sun from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $30.
General payments to Dr. Sun by program year, 2016 to 2019
Companies that paid Dr. Sun the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew D. Sun graduated from University of Toledo College of Medicine and Life Sciences
Dr. Sun graduated from University of Toledo College of Medicine and Life Sciences in 1986. Dr. Sun is a member of ASA and CMDA.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Andrew D. Sun accepts plans from 1 insurance carrier
Dr. Sun is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew D. Sun'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 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) |
| 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. Andrew D. Sun
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. Andrew D. Sun's NPI number?
Dr. Andrew D. Sun's NPI number is 1487640470. It was assigned on September 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew D. Sun?
Dr. Andrew D. Sun is an anesthesiologist in Pismo Beach, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Andrew D. Sun practice?
Dr. Sun practices at 921 Oak Park Blvd, Pismo Beach, CA 93449. Dr. Sun's primary practice is Coastal Surgical Institute - HOPD in Pismo Beach, California. Dmand AI also links Dr. Sun to 2 hospitals and 1 ambulatory surgery center.
What is Dr. Andrew D. Sun's medical license number?
Dr. Sun's California license number on file is G62329.
Which hospitals is Dr. Andrew D. Sun affiliated with?
Dr. Sun is affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Sun to 2 more hospitals.
What medical group is Dr. Andrew D. Sun part of?
Dr. Sun is linked to Coastal Anesthesiology Medical Associates.
Does Dr. Andrew D. Sun accept Medicare?
Yes. CMS data shows Dr. Sun billed Medicare for 221 services in 2024, and Dr. Sun accepts Medicare assignment.
How many Medicare patients does Dr. Andrew D. Sun see?
CMS counts 232 Medicare patients who saw Dr. Sun in 2024, with an average age of 73.
Is Dr. Andrew D. Sun board certified?
Yes. Dr. Sun is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Andrew D. Sun bill to Medicare?
In 2024, Dr. Sun's most billed Medicare services were ultrasound (76942), anesthesia (00811) and surgery: brain, spine and nerves (64447).
Show 6 more questionsShow fewer questions
Where did Dr. Andrew D. Sun go to medical school?
Dr. Sun graduated from University of Toledo College of Medicine and Life Sciences in 1986.
Has Dr. Andrew D. Sun received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Dr. Sun from 2 companies from 2016 to 2019. The largest total came from Mallinckrodt LLC.
How long has Dr. Andrew D. Sun been practicing?
Dr. Sun graduated from medical school in 1986, 40 years ago.
Does Dr. Andrew D. Sun do research?
Dmand AI links 1 publication to Dr. Sun.
Who does Dr. Andrew D. Sun publish with?
Dr. Sun's most frequent co-authors are Niels-Jorgen Dyrved, MD (1 shared paper) and Huy Quoc Nong, MD (1 shared paper).
What insurance does Dr. Andrew D. Sun accept?
Dr. Sun is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to anesthesiology practices?
See anesthesiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card