Wai Wai Lin, MD
Endocrinology, Diabetes & Metabolism Physician · Dover, DE
Wai Wai Lin, MD is an endocrinology, diabetes & metabolism physician with a practice address in Dover, Delaware, and NPI 1033513619, issued on Oct 10, 2014. Check the license (Delaware C1-0023915, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Wai Wai Lin
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- C1-0023915 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1058 S Governors Ave Ste 101, Dover, DE 19904
- Phone
- (302) 401-1500
- Enumerated
- Oct 10, 2014
- Record last updated
- Jul 21, 2022
- Fax
- (302) 672-6450
- Medicare enrollment
- Enrolled (PECOS I20240524001195); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 31 in Delaware → Look up another NPI →
Verify Wai Wai Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0023915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
849 Medicare Part D claims for 159 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Ozempic125 claims
- Lantus Solostar84 claims
- Trulicity64 claims
- Levothyroxine Sodium60 claims
- Jardiance41 claims
- Metformin Hcl Er38 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $44.83
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Riverside Physician Services IncWilliamsburg, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wai Wai Lin among 31 endocrinology, diabetes & metabolism physician records in Delaware
Wai Wai Lin, MD is one of 31 endocrinology, diabetes & metabolism physician records with a practice address in Delaware. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 52% of them.
- NPI issued2014 · 52% of these records are older, 39% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2009 · median 2010 among the 24 with a school on file
- Record last updated2022 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Delaware
There are 31 endocrinology, diabetes & metabolism physician records in Delaware.
All 31 in Delaware → Every provider in Dover → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Hajira Amir, MDDover, DE 199041295256790
- Chitra Choudhary, MDDover, DE 199041467749374
- Hira Shakeel, MDDover, DE 199041861922361
- Manveen Duggal, M.D.Dover, DE 199011538102686
- Hasitha Vemula, MDDover, DE 199011205498235
- Carlton Boxhill, M.D.Lewes, DE 199581144226267
- Reetu Singh, MDLewes, DE 199581275534737
- Rithikaa Ellangovan, MDMilford, DE 199631447812615
Common questions
What is Wai Wai Lin, MD's NPI number?
Wai Wai Lin, MD's National Provider Identifier (NPI) is 1033513619, issued on Oct 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Wai Wai Lin, MD located?
The NPPES record lists a practice address at 1058 S Governors Ave Ste 101, Dover, DE, 19904. Phone: (302) 401-1500. Providers update this record themselves, so call before visiting.
How can I verify Wai Wai Lin, MD's license?
NPPES lists Delaware license number C1-0023915, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Wai Wai Lin, MD prescribe under Medicare Part D?
In 2024, Wai Wai Lin, MD had 849 Medicare Part D claims for 159 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
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.