William Lien, M.D.
Family Medicine Physician · Boyertown, PA
William Lien, M.D. is a family medicine physician with a practice address in Boyertown, Pennsylvania, and NPI 1396708210, issued on Apr 11, 2006. Check the license (Pennsylvania MD069895L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William Lien
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD069895L PA
Self-reported in NPPES; status is on the state search - Practice location
- 9 Rowell RD, Boyertown, PA 19512
- Phone
- (610) 369-0900
- Enumerated
- Apr 11, 2006
- Entity
- Type 1 · individual
Verify William Lien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD069895LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
8% fewer Medicare Part D claims than the average family medicine physician in 2024
3,272 Medicare Part D claims for 426 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium309 claims
- Arexvy187 claims
- Benazepril Hcl133 claims
- Rosuvastatin Calcium122 claims
- Amlodipine Besylate107 claims
- Metformin Hcl103 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.
9 family medicine physician records list a practice address in Boyertown
They are 9 of the 80 NPPES records with a practice address in Boyertown, and 7,483 family medicine physician records in Pennsylvania.
All 9 in Boyertown → All 7,483 in Pennsylvania → Every provider in Boyertown →
Other family medicine physician records in Pennsylvania
- Christopher AaronCresson, PA1083879860
- Jose Abad, MDPittsburgh, PA1295962546
- Mario Abad, MDDuncannon, PA1710022975
- Ray Abarintos, MDPhiladelphia, PA1417339516
- Jasim Abbasi, DOErie, PA1396537452
- Daived Abboud, M.D.Allentown, PA1295189322
- Ihab Abdelaal, D.O.Macungie, PA1588944938
- Tony Abdelmaseeh, M.DJermyn, PA1073910923
- Adam Abdulally, MDPittsburgh, PA1184861544
- Maimuna AbdullahiLebanon, PA1477344018
Common questions
What is William Lien, M.D.'s NPI number?
William Lien, M.D.'s National Provider Identifier (NPI) is 1396708210, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Lien, M.D. located?
The NPPES record lists a practice address at 9 Rowell RD, Boyertown, PA, 19512. Phone: (610) 369-0900. Providers update this record themselves, so call before visiting.
How can I verify William Lien, M.D.'s license?
NPPES lists Pennsylvania license number MD069895L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Lien, M.D. prescribe under Medicare Part D?
In 2024, William Lien, M.D. had 3,272 Medicare Part D claims for 426 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.
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) 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 27, 2026.