Joanna Kostin
Dentist · Branchburg, NJ
Joanna Kostin is a dentist with a practice address in Branchburg, New Jersey, and NPI 1972185296, issued on Apr 26, 2021. Check the license (New Jersey 22DI02870801, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna Kostin
- Primary taxonomy
- Dentist 122300000X
- License number
- 22DI02870801 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 3322 US Highway 22 Ste 1104, Branchburg, NJ 08876
- Phone
- (908) 595-1221
- Enumerated
- Apr 26, 2021
- Record last updated
- May 21, 2024
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,742 in New Jersey → Look up another NPI →
Verify Joanna Kostin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 22DI02870801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average dentist in 2024
16 Medicare Part D claims for 13 beneficiaries, against an average of 86 among the 51,021 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.
Joanna Kostin among 2,742 dentist records in New Jersey
Joanna Kostin is one of 2,742 dentist records with a practice address in New Jersey. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2024 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 dentist records list a practice address in Branchburg
They are 6 of the 244 NPPES records with a practice address in Branchburg, and 2,742 dentist records in New Jersey.
All 2,742 in New Jersey → Every provider in Branchburg → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Manpreet Anand, DDSSomerville, NJ 088761134968688
- Jeffrey Asen, D.D.S.Branchburg, NJ 088761700084001
- Suman ChennadiSomerville, NJ 088761689045924
- Mark Coleman, D.M.D.Somerville, NJ 088761952737835
- Dawnmarie Digrazia, DMDSomerville, NJ 088761386891000
- Alla Fishbeyn, DDSBranchburg, NJ 088761154333953
- Paul Haggan, DMDSomerville, NJ 088761205942489
- Asha Mandalapu, DMDBranchburg, NJ 088761184837650
Common questions
What is Joanna Kostin's NPI number?
Joanna Kostin's National Provider Identifier (NPI) is 1972185296, issued on Apr 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Kostin located?
The NPPES record lists a practice address at 3322 US Highway 22 Ste 1104, Branchburg, NJ, 08876. Phone: (908) 595-1221. Providers update this record themselves, so call before visiting.
How can I verify Joanna Kostin's license?
NPPES lists New Jersey license number 22DI02870801, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Joanna Kostin prescribe under Medicare Part D?
In 2024, Joanna Kostin had 16 Medicare Part D claims for 13 beneficiaries; the average among dentist prescribers was 86. 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.