Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

EWELINA BRYLL-PERZAN M.D.
NPI 1649627282
Internal Medicine - Endocrinology, Diabetes & Metabolism in Scarsdale, NY

Active since May 23, 2016PECOS Enrolled
91.58/100
CMS Quality Rating
14 HARWOOD CT STE 415, SCARSDALE, NY 10583(914) 714-3308 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 17, 2026, Jan 2, 2020 (2 updates tracked since 2020).

About Ewelina Bryll-perzan M.d. NPPES

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

EWELINA BRYLL-PERZAN M.D. (NPI 1649627282) is an individual endocrinology, diabetes & metabolism provider in Scarsdale, New York, licensed in New York (311759) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and maintains a secondary practice location in Yonkers.

NPPES Registry Identity

NPI1649627282
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameEWELINA BRYLL-PERZANCredential: M.D.
Location Address14 HARWOOD CT STE 415Scarsdale, NY 10583-4120
Mailing Address14 Harwood Ct Ste 415Scarsdale, NY 10583-4120 · (914) 714-3308
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateMay 23, 2016
Last NPPES UpdateJuly 17, 20262 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
NPI 1649627282 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 NY · 311759
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.
14 HARWOOD CT STE 415, Scarsdale, NY 10583

Secondary Practice Location 1

Location 1967 N BroadwayYonkers, NY 10701-1301 · Phone (914) 964-4444

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

Ewelina Bryll-perzan 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 ID6305180910
PECOS Enrollment IDI20210913002102
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 9

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.
452 services248 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
391 services251 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.
85 services36 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
73 services52 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.
66 services66 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.
51 services47 patients

Hospital Affiliations CMS Care Compare 2

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

Northern Westchester Hospital

Acute Care Hospitals · Mount Kisco, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330162
Location400 East Main StreetMount Kisco, NY 10549 · Westchester County
Emergency services Birthing friendly

Phelps Hospital

Acute Care Hospitals · Sleepy Hollow, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330261
Location701 N BroadwaySleepy Hollow, NY 10591 · Westchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10583 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.09
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers14 claims40 services$6.70 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
1 supplier42 claims42 services$184.51 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 7

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

Counselor (Mental Health)
14 HARWOOD CT STE 415
SCARSDALE, NY 10583
Behavior Analyst
14 HARWOOD CT STE 415
SCARSDALE, NY 10583
Social Worker (Clinical)
14 HARWOOD CT STE 415
SCARSDALE, NY 10583
Nurse Practitioner (Gerontology)
14 HARWOOD CT STE 415
SCARSDALE, NY 10583
Social Worker (Clinical)
14 HARWOOD CT STE 415
SCARSDALE, NY 10583
Counselor (Mental Health)
14 HARWOOD CT STE 415
SCARSDALE, NY 10583
Nurse Practitioner
14 HARWOOD CT STE 415
SCARSDALE, NY 10583

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 Ewelina Bryll-perzan's NPI number?

The NPI number for Ewelina Bryll-perzan is 1649627282. It was assigned to this individual provider in the NPPES registry on May 23, 2016.

Where is Ewelina Bryll-perzan located?

Ewelina Bryll-perzan practices at 14 Harwood Ct Ste 415, Scarsdale, NY 10583. The listed phone number is (914) 714-3308.

What is Ewelina Bryll-perzan's specialty?

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

Is Ewelina Bryll-perzan enrolled in Medicare?

Yes. Ewelina Bryll-perzan 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 Ewelina Bryll-perzan affiliated with any hospitals?

According to CMS data, Ewelina Bryll-perzan is affiliated with Northern Westchester Hospital and Phelps Hospital.

When was this NPI record last updated?

The NPPES record for Ewelina Bryll-perzan was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.