NAOMI I YAGER CRNP
NPI 1699172437
Nurse Practitioner - Women's Health in Winchester, MA

Active since November 21, 2014PECOS EnrolledAccepts Medicare Assignment
620 WASHINGTON ST, WINCHESTER, MA 01890(781) 756-5000 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 24, 2026, Sep 12, 2025, Jul 2, 2019 (3 updates tracked since 2019).

About Naomi I Yager Crnp NPPES

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

NAOMI I YAGER CRNP (NPI 1699172437) is an individual women's health provider in Winchester, Massachusetts, licensed in Massachusetts (RN2291697) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2014).

NPPES Registry Identity

NPI1699172437
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameNAOMI I YAGERCredential: CRNP
Location Address620 WASHINGTON STWinchester, MA 01890-1328
Mailing Address800 Walnut St Fl 10Philadelphia, PA 19107-5176 · (215) 829-2345
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2014
Enumeration DateNovember 21, 2014
Last NPPES UpdateMarch 24, 20263 updates tracked since enumeration
NPPES CertifiedMarch 24, 2026
NPI 1699172437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License Licensed in MA · RN2291697
Also ListedNurse PractitionerTaxonomy 363L00000X · License RN2291697 (MA)
620 WASHINGTON ST, Winchester, MA 01890

Other Identifiers 1

OtherRN2291697MA · Ma License

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

Naomi I Yager Crnp 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 ID6507180031
PECOS Enrollment IDI20190509000866
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.

Hospital Affiliations CMS Care Compare 3

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

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Winchester Hospital

Acute Care Hospitals · Winchester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220105
Location41 Highland AvenueWinchester, MA 01890 · Middlesex County
Emergency services Birthing friendly

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01890 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
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 6

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

Parenteral nutrition solution, not otherwise specified, 10 grams lipids B4185
Other-Enteral and Parenteral · category OB005N
1 supplier13 claims460 services$11.36 avg. paid by Medicare
Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements and vitamins, including preparation, any strength, over 100 grams of protein - premix B4199
Other-Enteral and Parenteral · category OB005N
1 supplier13 claims92 services$323.27 avg. paid by Medicare
Parenteral nutrition supply kit; premix, per day B4220
Other-Enteral and Parenteral · category OB005N
1 supplier13 claims92 services$8.10 avg. paid by Medicare
Parenteral nutrition administration kit, per day B4224
Other-Enteral and Parenteral · category OB005N
1 supplier13 claims92 services$25.29 avg. paid by Medicare
Cyclophosphamide; oral, 25 mg J8530
Treatment-Treatment - Miscellaneous · category RX000N
4 suppliers20 claims1,200 services$0.58 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
4 suppliers17 claims17 services$17.84 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 10

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

Internal Medicine (Hematology & Oncology)
620 WASHINGTON ST
WINCHESTER, MA 01890
Obstetrics & Gynecology (Gynecologic Oncology)
620 WASHINGTON ST
WINCHESTER, MA 01890
Prosthetic/Orthotic Supplier
620 WASHINGTON ST
WINCHESTER, MA 01890
Internal Medicine (Hematology & Oncology)
620 WASHINGTON ST
WINCHESTER, MA 01890
Neurological Surgery
620 WASHINGTON ST
WINCHESTER, MA 01890
Genetic Counselor, MS
620 WASHINGTON ST
WINCHESTER, MA 01890
Clinic/Center (Oncology, Radiation)
620 WASHINGTON ST
WINCHESTER, MA 01890
Internal Medicine (Hematology & Oncology)
620 WASHINGTON ST
WINCHESTER, MA 01890

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 Naomi Yager's NPI number?

The NPI number for Naomi Yager is 1699172437. It was assigned to this individual provider in the NPPES registry on November 21, 2014.

Where is Naomi Yager located?

Naomi Yager practices at 620 Washington St, Winchester, MA 01890. The listed phone number is (781) 756-5000.

What is Naomi Yager's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Naomi Yager enrolled in Medicare?

Yes. Naomi Yager 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 Naomi Yager affiliated with any hospitals?

According to CMS data, Naomi Yager is affiliated with Beth Israel Deaconess Medical Center, Winchester Hospital and Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Naomi Yager was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.