Nan Wang, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Upland, CA
Nan Wang, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Upland, California, and NPI 1023040839, issued on Jul 6, 2006. Check the license (California G55739, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nan Wang
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- G55739 CA
Self-reported in NPPES; status is on the state search - Practice location
- 901 San Bernardino RD, Upland, CA 91786
- Phone
- (909) 579-6721
- Enumerated
- Jul 6, 2006
- Record last updated
- Mar 21, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (909) 579-6737
- Medicaid ID
- 00G557390 CA
- Medicare enrollment
- Enrolled (PECOS I20041222000809); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 634 in California → Look up another NPI →
Also registered at 901 San Bernardino RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carey Bledsoe, DPMFoot & Ankle Surgery Podiatrist1558352971
- Donna Dudziak, M.D.Surgery Physician1275630568
- Wallace Gosney, M.D.Specialist1417915778
- Hossein Shayan, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1518270271
Verify Nan Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,201.71
13 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Synergy CT Surgery PartnershipUpland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nan Wang among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California
Nan Wang, M.D. is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1983 · median 1997 among the 408 with a school on file
- Record last updated2017 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California
There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.
All 634 in California → Every provider in Upland → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Neeraj Bansal, M.D.Upland, CA 917861720366792
- Shankha Biswas, MDUpland, CA 917861043230824
- Vincent Lee, M.D.Upland, CA 917861548421886
- Hossein Shayan, MDUpland, CA 917861518270271
- Jairo Espinosa, MDSan Gabriel, CA 917761497136238
- Guangqiang Gao, M.DPomona, CA 917671124322086
- Rajeev Gulati, M.D.Pomona, CA 917671376579664
- Rohit Trivedi, M.D.Pomona, CA 917671114937992
Common questions
What is Nan Wang, M.D.'s NPI number?
Nan Wang, M.D.'s National Provider Identifier (NPI) is 1023040839, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nan Wang, M.D. located?
The NPPES record lists a practice address at 901 San Bernardino RD, Upland, CA, 91786. Phone: (909) 579-6721. Providers update this record themselves, so call before visiting.
How can I verify Nan Wang, M.D.'s license?
NPPES lists California license number G55739, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.