Joan Karen Lieser, M.D.
Obstetrics & Gynecology Physician · Woodbridge, NJ
Joan Karen Lieser, M.D. is an obstetrics & gynecology physician with a practice address in Woodbridge, New Jersey, and NPI 1689645962, issued on Jan 27, 2006. Check the license (New Jersey 25MA05195300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joan Karen Lieser
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 25MA05195300 NJ
MA51953 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Woodbridge Ctr, Woodbridge, NJ 07095
- Phone
- (732) 636-6622
- Enumerated
- Jan 27, 2006
- Record last updated
- Apr 29, 2022
- Fax
- (732) 636-3669
- Medicaid ID
- 4578708 NJ
- Medicare enrollment
- Enrolled (PECOS I20101116000232); accepts Medicare assignment
- Medical or professional school
- Rutgers School Of Dental Medicine, 1987
- Entity
- Type 1 · individual
Also registered at 1 Woodbridge Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bruce Baver, D.C.Chiropractor1366577694
- Lisa Corduan, D.C.Chiropractor1023153046
- Justin O'Hea, LSWClinical Social Worker1689114431
- Brian Philipson, D.C.Chiropractor1336247675
- Anna Sheldon, MASSAGE THERAPISTContractor1285811372
- Olga Wiley, MDFamily Medicine Physician1184994253
Verify Joan Karen Lieser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA05195300Check 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 obstetrics & gynecology physician in 2024
52 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $44.06
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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
- The Osborn Family Health Center IncCamden, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in New Jersey
There are 1,362 obstetrics & gynecology physician records in New Jersey.
Other obstetrics & gynecology physician records in New Jersey
- Pegah Aalami-HarandiPaterson, NJ1740654441
- Aileen Abankwa, MDVineland, NJ1457840365
- Tara Abella, M.D.Livingston, NJ1104051242
- Manisha Abeysinghe, MDFlemington, NJ1306807045
- Nazima Abrarova, M.D.Plainfield, NJ1487850319
- Rashmi Acharya, MDNorth Brunswick, NJ1871538405
- Melissa Ackerman, MDPrinceton, NJ1093877466
- Shaun AdairMorristown, NJ1376906693
- Susanne Adamson, M.D.Voorhees, NJ1679646012
- Rotanna Adefowokan, MDNeptune, NJ1417220146
Common questions
What is Joan Karen Lieser, M.D.'s NPI number?
Joan Karen Lieser, M.D.'s National Provider Identifier (NPI) is 1689645962, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joan Karen Lieser, M.D. located?
The NPPES record lists a practice address at 1 Woodbridge Ctr, Woodbridge, NJ, 07095. Phone: (732) 636-6622. Providers update this record themselves, so call before visiting.
How can I verify Joan Karen Lieser, M.D.'s license?
NPPES lists New Jersey license number 25MA05195300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joan Karen Lieser, M.D. prescribe under Medicare Part D?
In 2024, Joan Karen Lieser, M.D. had 52 Medicare Part D claims for 20 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.