Jeff Wang, MD
Reproductive Endocrinology Physician · Greenwich, CT
Jeff Wang, MD is a reproductive endocrinology physician with a practice address in Greenwich, Connecticut, and NPI 1225258338, issued on Apr 30, 2007. Check the license (Connecticut 50428, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jeff Wang
- Credential
- MD
- Primary taxonomy
- Reproductive Endocrinology Physician 207VE0102X
- License numbers
- 50428 CT
223458 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Putnam Grn, Greenwich, CT 06830
- Phone
- (203) 774-9900
- Enumerated
- Apr 30, 2007
- Entity
- Type 1 · individual
Verify Jeff Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 50428Check 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: $58.12
1 payment, mostly food and beverage; the largest payer was Cook Medical LLC. The 844 providers of this specialty with any payment received $1,322.91 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.
Reproductive Endocrinology Physician providers in Connecticut
There are 39 reproductive endocrinology physician records in Connecticut.
Other reproductive endocrinology physician records in Connecticut
- Asima Ahmad, MD, MPHNew Haven, CT1679893069
- Aydin Arici, MDNew Haven, CT1871577601
- Christopher Arkfeld, MDNew Haven, CT1700441409
- Claudio Benadiva, M.D.Farmington, CT1003985805
- Sandra Carson, MDNew Haven, CT1760562193
- Karol Chacho, MDBridgeport, CT1174630651
- Linda Chaffkin, M.D.Hartford, CT1972592640
- Andrea Diluigi, MDFarmington, CT1346305604
- Michael Doyle, M.D.Fairfield, CT1437267465
- Lawrence Engmann, MDHartford, CT1396814174
Common questions
What is Jeff Wang, MD's NPI number?
Jeff Wang, MD's National Provider Identifier (NPI) is 1225258338, issued on Apr 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeff Wang, MD located?
The NPPES record lists a practice address at 100 Putnam Grn, Greenwich, CT, 06830. Phone: (203) 774-9900. Providers update this record themselves, so call before visiting.
How can I verify Jeff Wang, MD's license?
NPPES lists Connecticut license number 50428, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.