Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK E THOMPSON MD
NPI 1902876733
Anesthesiology in Buffalo, NY

Active since January 24, 2006PECOS EnrolledAccepts Medicare Assignment
818 ELLICOTT ST, BUFFALO, NY 14203(716) 323-6570 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 29, 2026, Mar 10, 2025, Mar 4, 2021 and 2 more (5 updates tracked since 2017).

About Dr. Mark E Thompson Md NPPES

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

DR. MARK E THOMPSON MD (NPI 1902876733) is an individual anesthesiology provider in Buffalo, New York, licensed in New York (227415) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Kenmore Mercy Hospital, and is a graduate of Loma Linda University School Of Medicine (1999).

NPPES Registry Identity

NPI1902876733
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MARK E THOMPSONCredential: MD
Location Address818 ELLICOTT STBuffalo, NY 14203-1021
Mailing Address65 Plantation CtEast Amherst, NY 14051-1645 · (806) 407-7969
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 1999
Enumeration DateJanuary 24, 2006
Last NPPES UpdateJuly 29, 20265 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
NPI 1902876733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in NY · 227415
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.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License 48735 (CO), 227414 (NY)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 48735 (CO)
818 ELLICOTT ST, Buffalo, NY 14203

Other Identifiers 1

Medicaid02377466NY

Accepted Insurance

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. Mark E Thompson Md 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 ID345293395
PECOS Enrollment IDI20050302000184, I20180207000101
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 6

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 exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
21 services21 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
14 services14 patients
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.
12 services12 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.
11 services11 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
11 services11 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
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.

Kenmore Mercy Hospital

Acute Care Hospitals · Kenmore, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330102
Location2950 Elmwood AvenueKenmore, NY 14217 · Erie County
Emergency services

Warren General Hospital

Acute Care Hospitals · Warren, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390146
LocationTwo Crescent Park WestWarren, PA 16365 · Warren 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.

Pediatrics
818 ELLICOTT ST
BUFFALO, NY 14203
Pediatrics (Neonatal-Perinatal Medicine)
818 ELLICOTT ST
BUFFALO, NY 14203
Hospitalist
818 ELLICOTT ST
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
818 ELLICOTT ST
BUFFALO, NY 14203
Nurse Anesthetist, Certified Registered
818 ELLICOTT ST
BUFFALO, NY 14203
Pediatrics
818 ELLICOTT ST
BUFFALO, NY 14203
Anesthesiology (Pediatric Anesthesiology)
818 ELLICOTT ST
BUFFALO, NY 14203
Pediatrics (Pediatric Critical Care Medicine)
818 ELLICOTT ST
BUFFALO, NY 14203

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 Mark Thompson's NPI number?

The NPI number for Mark Thompson is 1902876733. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Where is Mark Thompson located?

Mark Thompson practices at 818 Ellicott St, Buffalo, NY 14203. The listed phone number is (716) 323-6570.

What is Mark Thompson's specialty?

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

Is Mark Thompson enrolled in Medicare?

Yes. Mark Thompson 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.

What insurance does Mark Thompson accept?

Health plans from Blue Cross and Blue Shield of Texas list Mark Thompson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Thompson affiliated with any hospitals?

According to CMS data, Mark Thompson is affiliated with Kenmore Mercy Hospital and Warren General Hospital.

When was this NPI record last updated?

The NPPES record for Mark Thompson was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.