Alejandra Borensztein, MD
Endocrinology, Diabetes & Metabolism Physician · Collingswood, NJ
Alejandra Borensztein, MD is an endocrinology, diabetes & metabolism physician with a practice address in Collingswood, New Jersey, and NPI 1699909556, issued on May 7, 2009. Check the license (New Jersey 25MA09479600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Alejandra Borensztein
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 25MA09479600 NJ
MD458167 PA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Haddon Ave # 400-9, Collingswood, NJ 08108
- Phone
- (856) 559-7616
- Enumerated
- May 7, 2009
- Entity
- Type 1 · individual
Verify Alejandra Borensztein 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 25MA09479600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
54% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,272 Medicare Part D claims for 231 beneficiaries, against an average of 2,739 among the 6,176 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Mounjaro157 claims
- Levothyroxine Sodium122 claims
- Ozempic92 claims
- Glimepiride51 claims
- Metformin Hcl Er48 claims
- Metformin Hcl46 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: $711.65
42 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 4,299 providers of this specialty with any payment received $6,068.67 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.
Endocrinology, Diabetes & Metabolism Physician providers in New Jersey
There are 330 endocrinology, diabetes & metabolism physician records in New Jersey.
Other endocrinology, diabetes & metabolism physician records in New Jersey
- Alice Abraham, M.D.Englewood, NJ1083857213
- Sonoo Advani, M.D.West Orange, NJ1982669123
- Karen Agersborg, DOCape May Court House, NJ1629069703
- Richard Agrin, MDNew Brunswick, NJ1316982689
- Sana Ahsun, MDPiscataway, NJ1265948459
- Hammam Alquadan, MBBSOld Bridge, NJ1366887549
- Riddhi Amin, MDNew Brunswick, NJ1851977300
- Tasnuva Amin, MDNeptune, NJ1497377923
- Ritu Anand, M.D.Edison, NJ1255353512
- Natalia Anchipolovsky, DOHackensack, NJ1982725024
Common questions
What is Alejandra Borensztein, MD's NPI number?
Alejandra Borensztein, MD's National Provider Identifier (NPI) is 1699909556, issued on May 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Alejandra Borensztein, MD located?
The NPPES record lists a practice address at 900 Haddon Ave # 400-9, Collingswood, NJ, 08108. Phone: (856) 559-7616. Providers update this record themselves, so call before visiting.
How can I verify Alejandra Borensztein, MD's license?
NPPES lists New Jersey license number 25MA09479600, 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 Alejandra Borensztein, MD prescribe under Medicare Part D?
In 2024, Alejandra Borensztein, MD had 1,272 Medicare Part D claims for 231 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,739. 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.
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.