DMITRY PORTNOY MD
NPI 1639239437
Anesthesiology in Galveston, TX

Q: What is Dmitry Portnoy's NPI number?

The NPI number for Dmitry Portnoy is 1639239437. It was assigned to this individual provider in the NPPES registry on December 11, 2006. The provider is also known as Dmitry Portnoy MD.

Q: What is Dmitry Portnoy'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 Dmitry Portnoy 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 December 11, 2006PECOS Enrolled

301 UNIVERSITY BLVD, GALVESTON, TX 77555(409) 772-0848(409) 772-0885 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Dmitry Portnoy Md NPPES

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

DMITRY PORTNOY MD (NPI 1639239437) is an individual anesthesiology provider in Galveston, Texas, licensed in Texas (K4537) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639239437

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDMITRY PORTNOYCredential: MD

Location Address301 UNIVERSITY BLVDGalveston, TX 77555-1022

Mailing Address400 Harborside DrGalveston, TX 77555-0001 · (409) 772-0848 · Fax (409) 772-0885

Phone(409) 772-0848

Fax(409) 772-0885

Sole ProprietorNo

Enumeration DateDecember 11, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1639239437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in TX · K4537

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.

301 UNIVERSITY BLVD, Galveston, TX 77555

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Other Names 1

Professional Name (2)Dmitry Portnoy Md

Other Identifiers 2

Medicare ID-Type Unspecified82052NTX

Medicare UPING30711TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Plan of North Carolina, Inc, Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dmitry Portnoy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Dmitry Portnoy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wake Forest University Health Sciences

960 mi

Multi-Specialty

1303 GREENSBORO STREET EXT
Lexington, NC 27295

Reassigned Medicare billing, North Carolina enrollment
3,003 clinicians in this Medicare group

NPI 1639454499 (336) 716-2255

East Carolina Anesthesia Associates, PLLC

1,102 mi

Anesthesiology

2100 STANTONSBURG RD
Greenville, NC 27834

Reassigned Medicare billing, North Carolina enrollment
1,097 clinicians in this Medicare group

NPI 1205996519 (252) 847-4100

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 5

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.

82 services79 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.

80 services79 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.

43 services43 patients

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.

17 services17 patients

Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope 00732

This procedure involves using an endoscope, a flexible tube with a light and camera, to examine or treat your gallbladder, pancreas, or liver. Anesthesia is administered to ensure you're comfortable and pain-free during the procedure.

14 services13 patients

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.

AMY KATHERINE HAVERTY PNP

Nurse Practitioner (Pediatrics)

301 UNIVERSITY BLVD
GALVESTON, TX 77555

Galveston County (409) 772-2222

EVA NOVAK BLIGHT NNP

Nurse Practitioner (Neonatal)

301 UNIVERSITY BLVD
GALVESTON, TX 77555

Galveston County (409) 772-2222

DR. JENNIFER ANN MINNEMAN MD

Surgery (Trauma Surgery)

301 UNIVERSITY BLVD
GALVESTON, TX 77555

Galveston County (409) 772-1011

DR. JAMES HAROLD PAVELA MD

Internal Medicine

301 UNIVERSITY BLVD
GALVESTON, TX 77555

Galveston County (409) 772-7063

DIAA HAMOUDA MBBCH

Psychiatry & Neurology (Neurology)

301 UNIVERSITY BLVD, JSA 9.128
GALVESTON, TX 77555

Galveston County (409) 772-8031

SOMMER KIRSCH CAUSEY MD

Anesthesiology

301 UNIVERSITY BLVD
GALVESTON, TX 77555

Galveston County (409) 772-1221

RANDA ABDELMASIH MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

301 UNIVERSITY BLVD
GALVESTON, TX 77555

Galveston County (832) 505-2300

HEATHER PENTON

Anesthesiology

301 UNIVERSITY BLVD
GALVESTON, TX 77555

Galveston County (409) 772-2222

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 Dmitry Portnoy's NPI number?

The NPI number for Dmitry Portnoy is 1639239437. It was assigned to this individual provider in the NPPES registry on December 11, 2006. The provider is also known as Dmitry Portnoy MD.

Where is Dmitry Portnoy located?

Dmitry Portnoy practices at 301 University Blvd, Galveston, TX 77555. The listed phone number is (409) 772-0848.

What is Dmitry Portnoy's specialty?

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

Is Dmitry Portnoy enrolled in Medicare?

Yes. Dmitry Portnoy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Dmitry Portnoy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dmitry Portnoy reassigns Medicare benefits to 2 organizations: Wake Forest University Health Sciences (Lexington, NC) and East Carolina Anesthesia Associates, PLLC (Greenville, NC). 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 Dmitry Portnoy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dmitry Portnoy accept?

Health plans from Oscar Health Plan of North Carolina, Inc and Oscar Health Plan, Inc. list Dmitry Portnoy 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.

When was this NPI record last updated?

The NPPES record for Dmitry Portnoy 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.