Dr. Nan Wang, MD
- Medicare services, 2024
- 125
- Medicare patients, 2024
- 64
- Part D claims, 2022
- 11
- Publications
- 156
- Clinical trials
- 1
- Practice address
- 999 San Bernardino Road, Upland, CA 91786
- Practice phone
- Call (909) 985-2811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wang'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. Nan Wang is a cardiothoracic surgeon in Upland, California
Dr. Wang practices at San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital.
Dr. Wang's NPI, 1023040839, was assigned on July 6, 2006. Dr. Wang graduated from Loma Linda University School Of Medicine in 1983. Dr. Wang holds California license G55739.
- NPI
- 1023040839NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739147612
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 985-2811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nan Wang practices at San Antonio Regional Hospital in Upland, California
Dr. Wang's primary practice is San Antonio Regional Hospital, at 999 San Bernardino Road, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 985-2811.
- San Antonio Regional Hospital999 San Bernardino Road, Upland, CA 91786 · San Bernardino CountyPhone(909) 985-2811
Source: Dmand AI Affiliation Data
Dr. Nan Wang is affiliated with 3 sites of care and 1 medical group
Dr. Wang's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. Dr. Wang is also affiliated with Temecula Valley Hospital. The medical group on file is Synergy Cardiothoracic (CT) Surgery Partnership. Dmand AI also links Dr. Wang to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nan Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Antonio Regional Hospital | Available with a free account |
| +2 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 San Antonio Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nan Wang is one of 568 cardiothoracic surgeons in California
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Wang is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Wang's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), CaliforniaPrimary
- Ohio license
Clinical focus
Dmand AI lists heart bypass surgery and heart valve surgery among the conditions Dr. Wang treats.
Cardiothoracic surgeons near Dr. Wang
Counts of cardiothoracic 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. Nan Wang billed Medicare for 125 services in 2024
CMS data shows 125 Medicare services from Dr. Wang across 6 procedure codes in 2024, for 64 Medicare patients. Medicare paid $42,832 for them.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 572024: 6514%
- Surgery
- 2023: 192024: 3689%
- Tests and treatments
- 2023: 262024: 248%
Where Dr. Wang's Medicare services took place, 2024
- In an office4637%
- In a facility7963%
Dr. Wang compared with the California median for cardiothoracic surgeons, 2024
- Dr. Wang
- California median
- Medicare services
- 125vs 11410% above
- Medicare patients
- 64vs 9533% below
- Part D claims
- 11vs 1942% below
Medians across 453 cardiothoracic surgeons in California with Dmand AI profiles that report each measure.
Dr. Wang'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. Wang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other cardiothoracic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nan Wang treated 64 Medicare patients in 2024, average age 75
CMS counts 64 Medicare patients who saw Dr. Wang in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.23, 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. Wang's median patient age at 70, with 31% women.
Dr. Wang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wang's Medicare patients by sex, 2024
- Women2438%
- Men4063%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Diabetes61%
- Heart failure59%
- Atrial fibrillation52%
- Chronic kidney disease44%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women31%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nan Wang wrote 11 Medicare Part D claims in 2022
In 2022, Dr. Wang wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $57 in total drug cost. In 2021, CMS named 85 claims across 5 drugs.
Dr. Wang's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 852022: 1187%
Drugs named by CMS: 1 in 2022, 5 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Nan Wang ranks in the 68th percentile for coronary artery bypass graft (cabg) in Medicare
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wang as offering telehealth. CMS counts 20 procedures of coronary artery bypass graft (cabg) by Dr. Wang, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Wang ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 68th percentile20 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. Nan Wang has 156 publications on record
Dmand AI links 156 papers to Dr. Wang, published from 2003 to 2025. 2017 was the busiest year, with 13. The most frequent topics are Connexin 43, Calcium and Gap Junctions. Dr. Wang has published most often in Arterioscler Thromb Vasc Biol. Dr. Wang's most frequent co-authors are Alan Richard Tall, MD, Wengen Chen, MD and Wei Wang, MD.
Dr. Wang's papers by year, 2016 to 2025
Topics Dr. Wang writes about most
- Connexin 43
- Calcium
- Gap Junctions
- Mice, Inbred C57BL
- Cholesterol
- Connexins
- ATP-Binding Cassette Transporters
- Calcium Signaling
Dr. Wang's most frequent co-authors
Recent publications by Dr. Wang
See who Dr. Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nan Wang has worked on 1 clinical trial
Dmand AI links Dr. Wang to 1 clinical trial. Conditions studied include Heart Valve Diseases and Heart Diseases.
Conditions in Dr. Wang's trials
- Heart Valve Diseases
- Heart Diseases
Investigators on the most trials with Dr. Wang
- Kevin Donn Accola, MD1 shared trial
- Charles Albin Anderson, MD1 shared trial
- John M. Armitage, MD1 shared trial
Recent clinical trials with Dr. Wang
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Nan Wang received $4,692 in industry payments from 2016 to 2025
CMS Open Payments shows 70 general payments to Dr. Wang from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Edwards Lifesciences Corporation paid the most, $1,656.
General payments to Dr. Wang by program year, 2016 to 2025
General payments to Dr. Wang by kind, 2016 to 2025
- Food and beverage$3,62877%
- Travel and lodging$98621%
- Speaker and faculty fees$782%
Companies that paid Dr. Wang 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. Nan Wang has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Wang, most recently Surgeon with "Better" Performance Ratings in 2007.
Awards and honors for Dr. Wang
- 2007
- Surgeon with "Better" Performance Ratings
- 1993
- Best Paper
- Undated
- ACS Fellow
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Nan Wang graduated from Loma Linda University School Of Medicine
Dr. Wang graduated from Loma Linda University School Of Medicine in 1983. Dr. Wang is a member of ACS and STS.
- Medical school
- Board certified in surgery
- Board certified in thoracic and cardiac surgery
Source: Dmand AI Professional Profile Data
Dr. Nan Wang accepts plans from 16 insurance carriers
Dr. Wang is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Wang accepts, by number of carriers
- Medicare11
- PPO10
- HMO9
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nan Wang'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) |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Nan Wang
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. Nan Wang's NPI number?
Dr. Nan Wang's NPI number is 1023040839. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nan Wang?
Dr. Nan Wang is a cardiothoracic surgeon in Upland, California. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Nan Wang practice?
Dr. Wang practices at 999 San Bernardino Road, Upland, CA 91786. Dr. Wang's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. Dmand AI also links Dr. Wang to 1 group practice or clinic.
What is Dr. Nan Wang's office phone number?
The practice phone on file for Dr. Wang is (909) 985-2811.
What is Dr. Nan Wang's medical license number?
Dr. Wang holds California license G55739, one of the licenses on file in 2 states.
Which states has Dr. Nan Wang been licensed in?
Dmand AI has state licenses on file for Dr. Wang in California (1985 to 2027) and Ohio (1992 to 1994).
Which hospitals is Dr. Nan Wang affiliated with?
Dr. Wang practices at San Antonio Regional Hospital in Upland, California. Dr. Wang is also affiliated with Temecula Valley Hospital.
What medical group is Dr. Nan Wang part of?
Dr. Wang is linked to Synergy Cardiothoracic (CT) Surgery Partnership.
Does Dr. Nan Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 125 services in 2024, and Dr. Wang accepts Medicare assignment.
Does Dr. Nan Wang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wang as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Nan Wang see?
CMS counts 64 Medicare patients who saw Dr. Wang in 2024, with an average age of 75.
Is Dr. Nan Wang board certified?
Yes. Dr. Wang is board certified in surgery by the American Board of Surgery.
What services does Dr. Nan Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were surgery: heart and blood vessels (33533), heart test or procedure (93318) and office visit, new patient (99205).
Where did Dr. Nan Wang go to medical school?
Dr. Wang graduated from Loma Linda University School Of Medicine in 1983.
What drugs does Dr. Nan Wang prescribe most?
In 2022 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Metoprolol Tartrate.
Has Dr. Nan Wang received payments from drug or device companies?
CMS Open Payments shows $4,692 in general payments to Dr. Wang from 16 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Nan Wang been practicing?
Dr. Wang graduated from medical school in 1983, 43 years ago.
Does Dr. Nan Wang do research?
Dmand AI links 156 publications to Dr. Wang, published from 2003 to 2025. Dr. Wang has worked on 1 clinical trial.
Who does Dr. Nan Wang publish with?
Dr. Wang's most frequent co-authors are Alan Richard Tall, MD (10 shared papers), Wengen Chen, MD (5 shared papers) and Wei Wang, MD (4 shared papers).
What insurance does Dr. Nan Wang accept?
Dr. Wang is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
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