DR. BARBARA LYNN STUMACHER M.D.
NPI 1841436458
Internal Medicine in Nesconset, NY

Active since January 02, 2009PECOS EnrolledAccepts Medicare Assignment
59 SOUTHERN BLVD, NESCONSET, NY 11767(631) 659-1700(631) 659-1750 Get Directions Write a Review

NPPES record last updated: May 23, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Barbara Lynn Stumacher M.d. NPPES

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

DR. BARBARA LYNN STUMACHER M.D. (NPI 1841436458) is an individual internal medicine provider in Nesconset, New York, licensed in New York (164664) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of State University Of New York At Buffalo School Of Medicine (1984).

NPPES Registry Identity

NPI1841436458
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. BARBARA LYNN STUMACHERCredential: M.D.
Location Address59 SOUTHERN BLVDNesconset, NY 11767-1090
Mailing Address59 Southern BlvdNesconset, NY 11767-1090 · (631) 659-1700 · Fax (631) 659-1750
Fax(631) 659-1750
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1984
Enumeration DateJanuary 2, 2009
Last NPPES UpdateMay 23, 2014
NPI 1841436458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 164664
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

59 SOUTHERN BLVD, Nesconset, NY 11767

Other Identifiers 1

Medicare UPIND91956

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. Barbara Lynn Stumacher 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 ID6305021254
PECOS Enrollment IDI20110419000908
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 23

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.

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.
640 services438 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
551 services410 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test 85027
A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
518 services406 patients
Microscopic examination for white blood cells with manual cell count 85007
This is a lab test where a small sample of your blood is studied under a microscope. The goal is to count the number of white blood cells, which are crucial for your body's immune response. The count can help identify potential health issues.
517 services406 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
456 services376 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
396 services396 patients

Hospital Affiliations CMS Care Compare 3

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

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

St Charles Hospital

Acute Care Hospitals · Port Jefferson, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330246
Location200 Belle Terre RoadPort Jefferson, NY 11777 · Suffolk County
Birthing friendly

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11767 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.

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
12 suppliers29 claims52 services$5.25 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers11 claims11 services$0.95 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 17

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

Family Medicine
59 SOUTHERN BLVD
NESCONSET, NY 11767
Registered Nurse
59 SOUTHERN BLVD
NESCONSET, NY 11767
Nurse Practitioner (Primary Care)
59 SOUTHERN BLVD
NESCONSET, NY 11767
Internal Medicine
59 SOUTHERN BLVD
NESCONSET, NY 11767
Internal Medicine
59 SOUTHERN BLVD
NESCONSET, NY 11767
Otolaryngology
59 SOUTHERN BLVD
NESCONSET, NY 11767
Internal Medicine
59 SOUTHERN BLVD
NESCONSET, NY 11767
Family Medicine
59 SOUTHERN BLVD
NESCONSET, NY 11767

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 Barbara Stumacher's NPI number?

The NPI number for Barbara Stumacher is 1841436458. It was assigned to this individual provider in the NPPES registry on January 2, 2009.

Where is Barbara Stumacher located?

Barbara Stumacher practices at 59 Southern Blvd, Nesconset, NY 11767. The listed phone number is (631) 659-1700.

What is Barbara Stumacher's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Barbara Stumacher enrolled in Medicare?

Yes. Barbara Stumacher 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 Barbara Stumacher affiliated with any hospitals?

According to CMS data, Barbara Stumacher is affiliated with North Shore University Hospital, St Charles Hospital and Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Barbara Stumacher was last updated on May 23, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.