LORI R AMSTER
NPI 1639550809
Nurse Practitioner in New York, NY

Active since June 14, 2015PECOS EnrolledAccepts Medicare Assignment
199 WATER ST, NEW YORK, NY 10038(650) 761-9189 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 21, 2025, Nov 12, 2025, Sep 10, 2025 and 6 more (9 updates tracked since 2016).

About Lori R Amster NPPES

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

LORI R AMSTER (NPI 1639550809) is an individual nurse practitioner in New York, New York, licensed in Georgia (199493) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and is a graduate of University Of Alabama School Of Medicine (2014).

NPPES Registry Identity

NPI1639550809
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameLORI R AMSTER
Location Address199 WATER STNew York, NY 10038-3526
Mailing Address199 Water StNew York, NY 10038-3526 · (770) 815-8289
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2014
Enumeration DateJune 14, 2015
Last NPPES UpdateNovember 21, 20259 updates tracked since enumeration
NPPES CertifiedNovember 21, 2025
NPI 1639550809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in GA · 199493
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
199 WATER ST, New York, NY 10038

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

Lori R Amster 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 ID9931483310
PECOS Enrollment IDI20190402001176
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

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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
49 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10038 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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 4

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

Family Medicine
199 WATER ST, 27 FLOOR
NEW YORK, NY 10038
Exclusive Provider Organization
199 WATER ST, 27TH FLOOR
NEW YORK, NY 10038
Durable Medical Equipment & Medical Supplies
199 WATER ST
NEW YORK, NY 10038
Internal Medicine
199 WATER ST
NEW YORK, NY 10038

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 Lori Amster's NPI number?

The NPI number for Lori Amster is 1639550809. It was assigned to this individual provider in the NPPES registry on June 14, 2015.

Where is Lori Amster located?

Lori Amster practices at 199 Water St, New York, NY 10038. The listed phone number is (650) 761-9189.

What is Lori Amster's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Lori Amster enrolled in Medicare?

Yes. Lori Amster 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.

When was this NPI record last updated?

The NPPES record for Lori Amster was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.