AYSE N. SAHIN-EFE M.D.
NPI 1194912519
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Active since September 30, 2007PECOS EnrolledAccepts Medicare Assignment
150 S HUNTINGTON AVE, BOSTON, MA 02130(857) 364-6252 Get Directions Write a Review

NPPES record last updated: June 12, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 12, 2023, Oct 18, 2016, Sep 23, 2016 (3 updates tracked since 2016).

About Ayse N. Sahin-efe M.d. NPPES

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

AYSE N. SAHIN-EFE M.D. (NPI 1194912519) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Massachusetts (244770) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS, is affiliated with Newton-wellesley Hospital, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1194912519
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameAYSE N. SAHIN-EFECredential: M.D.
Location Address150 S HUNTINGTON AVEBoston, MA 02130-4817
Mailing Address150 S Huntington AveBoston, MA 02130-4817
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateSeptember 30, 2007
Last NPPES UpdateJune 12, 20233 updates tracked since enumeration
NPPES CertifiedJune 12, 2023
NPI 1194912519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in MA · 244770
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 244770 (MA)
150 S HUNTINGTON AVE, Boston, MA 02130

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

Ayse N. Sahin-efe 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 ID4082877972
PECOS Enrollment IDI20120511000109
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 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.

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.
60 services60 patients
Fine needle aspiration biopsy using ultrasound guidance, first growth 10005
Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.
54 services53 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.
33 services31 patients
Fine needle aspiration biopsy using ultrasound guidance, each additional growth 10006
A fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is used to collect cells from a growth. Ultrasound helps accurately locate the growth. If there's more than one growth, each one is biopsied separately.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02130 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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

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

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 supplier21 claims21 services$198.25 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 20

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

Psychologist (Clinical)
150 S HUNTINGTON AVE, 116B-3
BOSTON, MA 02130
Social Worker (Clinical)
150 S HUNTINGTON AVE
BOSTON, MA 02130
Psychologist
150 S HUNTINGTON AVE
BOSTON, MA 02130
Internal Medicine (Hematology & Oncology)
150 S HUNTINGTON AVE, IIIHO
BOSTON, MA 02130
Registered Nurse
150 S HUNTINGTON AVE
BOSTON, MA 02130
Pharmacist
150 S HUNTINGTON AVE
BOSTON, MA 02130
Social Worker (Clinical)
150 S HUNTINGTON AVE
BOSTON, MA 02130
Psychologist (Clinical)
150 S HUNTINGTON AVE, VA BOSTON HEALTHCARE SYSTEM
BOSTON, MA 02130

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 Ayse Sahin-efe's NPI number?

The NPI number for Ayse Sahin-efe is 1194912519. It was assigned to this individual provider in the NPPES registry on September 30, 2007.

Where is Ayse Sahin-efe located?

Ayse Sahin-efe practices at 150 S Huntington Ave, Boston, MA 02130. The listed phone number is (857) 364-6252.

What is Ayse Sahin-efe's specialty?

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

Is Ayse Sahin-efe enrolled in Medicare?

Yes. Ayse Sahin-efe 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 Ayse Sahin-efe affiliated with any hospitals?

According to CMS data, Ayse Sahin-efe is affiliated with Newton-Wellesley Hospital and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Ayse Sahin-efe was last updated on June 12, 2023. 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.