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ALEJANDRA GISELLE BORENSZTEIN MD
NPI 1699909556
Internal Medicine - Endocrinology, Diabetes & Metabolism in Collingswood, NJ

Active since May 07, 2009PECOS EnrolledAccepts Medicare Assignment
900 HADDON AVE # 400-9, COLLINGSWOOD, NJ 08108(856) 559-7616(856) 363-4902 Get Directions Write a Review

NPPES record last updated: April 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 5, 2024, Jan 14, 2022 (2 updates tracked since 2022).

About Alejandra Giselle Borensztein Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEJANDRA GISELLE BORENSZTEIN MD (NPI 1699909556) is an individual endocrinology, diabetes & metabolism provider in Collingswood, New Jersey, licensed in New Jersey (25MA09479600) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Penn Presbyterian Medical Center, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1699909556
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameALEJANDRA GISELLE BORENSZTEINCredential: MD
Location Address900 HADDON AVE # 400-9Collingswood, NJ 08108-2101
Mailing Address900 Haddon Ave # 400-9Collingswood, NJ 08108-2101 · (856) 559-7616 · Fax (856) 559-7616
Phone(856) 559-7616
Fax(856) 363-4902
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMay 7, 2009
Last NPPES UpdateApril 5, 20242 updates tracked since enumeration
NPPES CertifiedApril 5, 2024
✔ NPI 1699909556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in NJ · 25MA09479600✔ Licensed in PA · MD458167
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
900 HADDON AVE # 400-9, Collingswood, NJ 08108
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alejandra Giselle Borensztein Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850515024
PECOS Enrollment IDI20140609000813
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Alejandra Borensztein reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthy You Endocrinology And Weight Loss LLC
Same address
Endocrinology, Diabetes & Metabolism
900 HADDON AVE # 400-9
Collingswood, NJ 08108
  • Reassigned Medicare billing, New Jersey enrollment
NPI 1508625179 (856) 559-7616
Clinical Health Care Associates Of New Jersey, PC
3.3 mi
Internal Medicine
409 ROUTE 70 E
Cherry Hill, NJ 08034
  • Reassigned Medicare billing, New Jersey enrollment
  • 793 clinicians in this Medicare group
NPI 1134278971 (856) 427-4336
University Of Penn - Medical Group
7.4 mi
Endocrinology, Diabetes & Metabolism
3400 SPRUCE ST, 1 MALONEY
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 53 clinicians in this Medicare group
NPI 1568579266 (215) 662-2300
Advocare, LLC
7.8 mi
Pediatrics
401 ROUTE 73 N STE 320
Marlton, NJ 08053
  • Reassigned Medicare billing, New Jersey enrollment
  • 909 clinicians in this Medicare group
NPI 1770538696 (856) 872-7055
Endocrinology Consultants, P.C.
89 mi
Endocrinology, Diabetes & Metabolism
229 ENGLE ST
Englewood, NJ 07631
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Endocrinology Consultants, PC
  • 12 clinicians in this Medicare group
NPI 1275721342 (201) 567-3674

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
155 services112 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
47 services29 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
35 services24 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
19 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Penn Presbyterian Medical Center

Acute Care Hospitals · Philadelphia, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390223
Location51 North 39th StreetPhiladelphia, PA 19104 · Philadelphia County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
3 suppliers12 claims144 services$18.37 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
40 suppliers110 claims281 services$6.18 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
22 suppliers47 claims69 services$1.11 avg. paid by Medicare
Insulin for administration through dme (i.e., insulin pump) per 50 units J1817
Treatment-Injections and Infusions (nononcologic) · category RI000N
3 suppliers12 claims2,280 services$6.29 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
17 suppliers391 claims392 services$185.30 avg. paid by Medicare
Receiver (monitor), dedicated, for use with therapeutic glucose continuous monitor system K0554
DME-Other DME · category DE017N
6 suppliers11 claims11 services$191.35 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEALTHY YOU ENDOCRINOLOGY AND WEIGHT LOSS LLC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
900 HADDON AVE # 400-9
COLLINGSWOOD, NJ 08108
Camden County (856) 559-7616

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alejandra Borensztein's NPI number?

The NPI number for Alejandra Borensztein is 1699909556. It was assigned to this individual provider in the NPPES registry on May 7, 2009.

Where is Alejandra Borensztein located?

Alejandra Borensztein practices at 900 Haddon Ave # 400-9, Collingswood, NJ 08108. The listed phone number is (856) 559-7616.

What is Alejandra Borensztein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Alejandra Borensztein enrolled in Medicare?

Yes. Alejandra Borensztein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Alejandra Borensztein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alejandra Borensztein reassigns Medicare benefits to 5 organizations: Healthy You Endocrinology And Weight Loss LLC (Collingswood, NJ), Clinical Health Care Associates Of New Jersey, PC (Cherry Hill, NJ), University Of Penn - Medical Group (Philadelphia, PA), Advocare, LLC (Marlton, NJ) and Endocrinology Consultants, P.C. (Englewood, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alejandra Borensztein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alejandra Borensztein accept?

Health plans from Oscar Health list Alejandra Borensztein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Alejandra Borensztein affiliated with any hospitals?

According to CMS data, Alejandra Borensztein is affiliated with Penn Presbyterian Medical Center.

When was this NPI record last updated?

The NPPES record for Alejandra Borensztein was last updated on April 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.