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DR. LEE E. DORFMAN DO, MS
NPI 1003881327
Anesthesiology in Portland, OR

Active since February 21, 2006PECOS Enrolled
120 NW 14TH AVE, SUITE 300, PORTLAND, OR 97209(503) 299-9906(503) 225-9002 Get Directions Write a Review

NPPES record last updated: October 15, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Lee E. Dorfman Do, Ms NPPES

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

DR. LEE E. DORFMAN DO, MS (NPI 1003881327) is an individual anesthesiology provider in Portland, Oregon, licensed in Oregon (DO26017) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003881327
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. LEE E. DORFMANCredential: DO, MS
Location Address120 NW 14TH AVE, SUITE 300Portland, OR 97209-2601
Mailing AddressPo Box 2040Portland, OR 97208-2040 · (503) 299-9906 · Fax (503) 225-9002
Phone(503) 299-9906
Fax(503) 225-9002
Sole ProprietorNo
Enumeration DateFebruary 21, 2006
Last NPPES UpdateOctober 15, 2007
✔ NPI 1003881327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in OR · DO26017
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.
120 NW 14TH AVE, Portland, OR 97209
Open in Google Maps ↗

Other Identifiers 5

Medicare ID-Type Unspecified132133OR
Medicaid8432544WA
OtherP00240609OR · Rr Medicare
Medicare UPINI38168
Medicaid213500OR

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lee E. Dorfman Do, Ms 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 Reassignment

Medicare enrollment records show Lee Dorfman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesia Associates Northwest LLC
5.9 mi
Anesthesiology
10150 SE 32ND AVE
Milwaukie, OR 97222
  • Reassigned Medicare billing, Oregon enrollment
  • 183 clinicians in this Medicare group
NPI 1548281751 (503) 513-8300

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

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.

MR. DARIN E BRANDT DO
Anesthesiology
120 NW 14TH AVE, STE 300
PORTLAND, OR 97209
Multnomah County (503) 299-9906
DR. MICHELLE L LOTTO MD
Anesthesiology
120 NW 14TH AVE, STE 300
PORTLAND, OR 97209
Multnomah County (503) 299-9906
REGINALD D. BRUSS MD
Anesthesiology
120 NW 14TH AVE, SUITE 300
PORTLAND, OR 97209
Multnomah County (503) 299-9906
DR. COLLIN S KAEDER MD
Anesthesiology
120 NW 14TH AVE, STE 300
PORTLAND, OR 97209
Multnomah County (503) 299-9906
DR. IAN K. EHRLICH MD
Anesthesiology
120 NW 14TH AVE, SUITE 300
PORTLAND, OR 97209
Multnomah County (503) 299-9906
DR. TRACEY I. BERRY MD
Anesthesiology
120 NW 14TH AVE, SUITE 300
PORTLAND, OR 97209
Multnomah County (503) 299-9906
DR. IAN CARTWRIGHT MD
Anesthesiology
120 NW 14TH AVE, SUITE 300
PORTLAND, OR 97209
Multnomah County (503) 299-9906
PEARL SURGICENTER, LLC
Clinic/Center (Ambulatory Surgical)
120 NW 14TH AVE, SUITE 200
PORTLAND, OR 97209
Multnomah County (503) 771-1883

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 Lee Dorfman's NPI number?

The NPI number for Lee Dorfman is 1003881327. It was assigned to this individual provider in the NPPES registry on February 21, 2006.

Where is Lee Dorfman located?

Lee Dorfman practices at 120 NW 14th Ave Suite 300, Portland, OR 97209. The listed phone number is (503) 299-9906.

What is Lee Dorfman's specialty?

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

Is Lee Dorfman enrolled in Medicare?

Yes. Lee Dorfman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lee Dorfman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lee Dorfman reassigns Medicare benefits to Anesthesia Associates Northwest LLC (Milwaukie, OR). The 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 Lee Dorfman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lee Dorfman was last updated on October 15, 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.