1. Home
  2. Directory
  3. New Jersey
  4. Princeton
  5. Internal Medicine
  6. NPI Profile

DR. SHERIN ELSA MATHEWS M.D.
NPI 1346656568
Internal Medicine - Endocrinology, Diabetes & Metabolism in Princeton, NJ

Active since July 08, 2014PECOS EnrolledAccepts Medicare Assignment
256 BUNN DR STE D, PRINCETON, NJ 08540(609) 924-4433 Get Directions Write a Review

NPPES record last updated: December 15, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 15, 2022, Nov 8, 2018, Jul 2, 2018 (3 updates tracked since 2018).

About Dr. Sherin Elsa Mathews M.d. NPPES

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

DR. SHERIN ELSA MATHEWS M.D. (NPI 1346656568) is an individual endocrinology, diabetes & metabolism provider in Princeton, New Jersey, licensed in New Jersey (25MA10203400) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, is affiliated with Saint Peter's University Hospital, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1346656568
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. SHERIN ELSA MATHEWSCredential: M.D.
Location Address256 BUNN DR STE DPrinceton, NJ 08540-2859
Mailing Address401 Route 73 N Ste 320Marlton, NJ 08053-3426
Phone(609) 924-4433
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 8, 2014
Last NPPES UpdateDecember 15, 20223 updates tracked since enumeration
NPPES CertifiedDecember 15, 2022
✔ NPI 1346656568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in NJ · 25MA10203400
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.
256 BUNN DR STE D, Princeton, NJ 08540
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sherin Elsa Mathews M.d. 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 ID2062769581
PECOS Enrollment IDI20230111001741
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.

Areas of Expertise CMS Part B claims 7

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,620 services20 patients
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.
262 services129 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
73 services58 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
40 services40 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.
28 services15 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
27 services20 patients

Hospital Affiliations CMS Care Compare

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

Saint Peter's University Hospital

Acute Care Hospitals · New Brunswick, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310070
Location254 Easton AveNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08540 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.

Other Providers at the Same Location NPPES 2

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

ADVOCARE , LLC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
256 BUNN DR STE D
PRINCETON, NJ 08540
Mercer County (609) 924-4433
DR. SUNNY PATEL MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
256 BUNN DR STE D
PRINCETON, NJ 08540
Mercer County (609) 924-4433

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 Sherin Elsa Mathews's NPI number?

The NPI number for Sherin Elsa Mathews is 1346656568. It was assigned to this individual provider in the NPPES registry on July 8, 2014.

Where is Sherin Elsa Mathews located?

Sherin Elsa Mathews practices at 256 Bunn Dr Ste D, Princeton, NJ 08540. The listed phone number is (609) 924-4433.

What is Sherin Elsa Mathews's specialty?

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

Is Sherin Elsa Mathews enrolled in Medicare?

Yes. Sherin Elsa Mathews 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.

Is Sherin Elsa Mathews affiliated with any hospitals?

According to CMS data, Sherin Elsa Mathews is affiliated with Saint Peter's University Hospital.

When was this NPI record last updated?

The NPPES record for Sherin Elsa Mathews was last updated on December 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.