DR. DORIS TAMAI D.O.
NPI 1003917733
Anesthesiology in Smithtown, NY

Q: What is Doris Tamai's NPI number?

The NPI number for Doris Tamai is 1003917733. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Q: What is Doris Tamai's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Doris Tamai was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since September 26, 2006PECOS EnrolledAccepts Medicare Assignment

48 ROUTE 25A, SUITE 101, SMITHTOWN, NY 11787(631) 862-3413(631) 862-3604 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Doris Tamai D.o. NPPES

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

DR. DORIS TAMAI D.O. (NPI 1003917733) is an individual anesthesiology provider in Smithtown, New York, licensed in New York (231217) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2000).

NPPES Registry Identity

NPI1003917733

Entity TypeIndividualFemale

Primary Taxonomy207L00000X

Provider Legal NameDR. DORIS TAMAICredential: D.O.

Location Address48 ROUTE 25A, SUITE 101Smithtown, NY 11787-1431

Mailing Address48 Route 25a, Suite 101Smithtown, NY 11787-1431 · (631) 862-3413 · Fax (631) 862-3604

Phone(631) 862-3413

Fax(631) 862-3604

Sole ProprietorNo

Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2000

Enumeration DateSeptember 26, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1003917733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in NY · 231217

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

48 ROUTE 25A, Smithtown, NY 11787

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Other Identifiers 2

Medicare UPINI12891NY

Medicare ID-Type Unspecified9L1581NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Doris Tamai D.o. 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 ID5294708723

PECOS Enrollment IDI20040813000677

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.

Medicare Billing Reassignments

Medicare enrollment records show Doris Tamai reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Office Based Anesthesia LLC

Same address

Anesthesiology

50 ROUTE 25A
Smithtown, NY 11787

Reassigned Medicare billing, New York enrollment
92 clinicians in this Medicare group

NPI 1407947617 (631) 862-3540

Lighthouse Endoscopy, PC

2.4 mi

Gastroenterology

1092 JERICHO TPKE, 2S
Commack, NY 11725

Reassigned Medicare billing, New York enrollment
23 clinicians in this Medicare group

NPI 1437501541 (631) 543-8660

Good Samaritan Hospital Medical Center

10 mi

Medical Specialty

15 PARK AVE
Bay Shore, NY 11706

Reassigned Medicare billing, New York enrollment
395 clinicians in this Medicare group

NPI 1275820961 (631) 617-5250

Long Island Anesthesiologists, PLLC

13 mi

Anesthesiology

1000 MONTAUK HWY, GOOD SAMARITON HOSPITAL
West Islip, NY 11795

Reassigned Medicare billing, New York enrollment
67 clinicians in this Medicare group

NPI 1528161171 (888) 235-8924

Star Suites LLC

22 mi

Ambulatory Surgical

623 STEWART AVE STE 101
Garden City, NY 11530

Reassigned Medicare billing, New York enrollment
59 clinicians in this Medicare group

NPI 1023588266 (516) 650-3355

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

50 services50 patients

Anesthesia for x-ray or radiation therapy 01922

Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.

47 services47 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

34 services33 patients

Insertion of artery tube for blood sampling or infusion through skin 36620

This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.

20 services20 patients

Anesthesia for x-ray on artery of brain, heart, or chest 01926

Anesthesia is given before an x-ray of the brain, heart, or chest artery to ensure comfort and stillness. It helps to eliminate discomfort or pain during the procedure. It's administered by a trained professional, ensuring a safe and smooth procedure.

16 services16 patients

Anesthesia for x-ray or radiation therapy 01922

15 services15 patients

Injection of anesthetic agent and/or steroid into other nerve or branch 64450

This procedure involves injecting an anesthetic agent or steroid into a specific nerve or its branch. The goal is to relieve pain by reducing inflammation and numbing the area. It is commonly used for chronic pain management. The process is safe and usually quick.

14 services14 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

13 services13 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

12 services12 patients

Anesthesia for procedure to correct abnormal heart rhythm 00410

Anesthesia for a procedure to correct abnormal heart rhythm ensures you won't feel pain during the treatment. It can be general, where you're completely asleep, or local, numbing only a specific area. Your vital signs are monitored to ensure safety during the procedure.

11 services11 patients

Anesthesia for insertion of permanent heart pacemaker 00530

Anesthesia for a permanent heart pacemaker insertion helps to ensure comfort and calmness during the procedure. It's typically a local anesthetic, numbing the area where the pacemaker is inserted. Sedation may also be given to help you relax. You'll be awake, but may not remember the procedure.

11 services11 patients

Anesthesia for procedure to assess heart electrical activity 00537

Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Good Samaritan Hospital Medical Center

Acute Care Hospitals · West Islip, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330286

Location1000 Montauk HighwayWest Islip, NY 11795 · Suffolk County

Emergency services Birthing friendly

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.

DR. VINEET GAMBHIR MD

Anesthesiology

48 ROUTE 25A, SUITE 101
SMITHTOWN, NY 11787

Suffolk County (631) 862-3413

DR. CAROLYN TRUNCA PH.D.

Medical Genetics, Ph.D. Medical Genetics

48 ROUTE 25A, SUITE 205
SMITHTOWN, NY 11787

Suffolk County (631) 862-3620

MR. ZVI A ALPERN MD

Internal Medicine (Gastroenterology)

48 ROUTE 25A, STE 307
SMITHTOWN, NY 11787

Suffolk County (631) 265-0062

JOSEPH R VITOLO MD PC

Surgery

48 ROUTE 25A, SUITE 308
SMITHTOWN, NY 11787

Suffolk County (631) 265-5544

DR. JEANY PIERRE-LOUIS M.D.

Anesthesiology

48 ROUTE 25A, SUITE 101
SMITHTOWN, NY 11787

Suffolk County (631) 862-3413

SOUTHWEST SUFFOLK MEDICAL, P.C.

Surgery (Surgical Oncology)

48 ROUTE 25A
SMITHTOWN, NY 11787

Suffolk County (631) 862-3000

RAKESH B. PATEL PHYSICIAN PC

Specialist

48 ROUTE 25A, SUITE 103
SMITHTOWN, NY 11787

Suffolk County (631) 784-7373

DR. MARK J STERLING M.D.

Specialist

48 ROUTE 25A, SUITE 106
SMITHTOWN, NY 11787

Suffolk County (631) 863-1007

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 Doris Tamai's NPI number?

The NPI number for Doris Tamai is 1003917733. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Doris Tamai located?

Doris Tamai practices at 48 Route 25A Suite 101, Smithtown, NY 11787. The listed phone number is (631) 862-3413.

What is Doris Tamai's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Doris Tamai enrolled in Medicare?

Yes. Doris Tamai 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.

Which organizations bill Medicare for Doris Tamai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Doris Tamai reassigns Medicare benefits to 5 organizations: Office Based Anesthesia LLC (Smithtown, NY), Lighthouse Endoscopy, PC (Commack, NY), Good Samaritan Hospital Medical Center (Bay Shore, NY), Long Island Anesthesiologists, PLLC (West Islip, NY) and Star Suites LLC (Garden City, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Doris Tamai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Doris Tamai affiliated with any hospitals?

According to CMS data, Doris Tamai is affiliated with Good Samaritan Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Doris Tamai was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.