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DR. KIM A. PORTERFIELD M.D.
NPI 1528070091
Anesthesiology in Everett, WA

Active since August 13, 2006PECOS EnrolledAccepts Medicare Assignment
86.06/100
CMS Quality Rating
1321 COLBY AVE, EVERETT, WA 98201(425) 261-2000(425) 261-4462 Get Directions Write a Review

NPPES record last updated: October 7, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Kim A. Porterfield M.d. NPPES

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

DR. KIM A. PORTERFIELD M.D. (NPI 1528070091) is an individual anesthesiology provider in Everett, Washington, licensed in Washington (MD60082470) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and is a graduate of Saint Louis University School Of Medicine (1988).

NPPES Registry Identity

NPI1528070091
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. KIM A. PORTERFIELDCredential: M.D.
Location Address1321 COLBY AVEEverett, WA 98201-1665
Mailing Address10 Commerce DrNew Rochelle, NY 10801-5214 · (914) 637-3510 · Fax (914) 819-0061
Phone(425) 261-2000
Fax(425) 261-4462
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1988
Enumeration DateAugust 13, 2006
Last NPPES UpdateOctober 7, 2009
✔ NPI 1528070091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in WA · MD60082470
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.
1321 COLBY AVE, Everett, WA 98201
Open in Google Maps ↗

Other Identifiers 3

Medicare PING8881234WA
Medicaid8543563WA
Medicare UPINE32588WA

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. Kim A. Porterfield 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 ID1153472923
PECOS Enrollment IDI20090708000303
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 Kim Porterfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Wa Anesthesia Services, P.C.
Same address
Anesthesiology
1321 COLBY AVE
Everett, WA 98201
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Providence Wa Anesthesia Services, PC
  • 171 clinicians in this Medicare group
NPI 1669615894 (914) 491-9495

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 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.

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.
23 services23 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
16 services16 patients
Anesthesia for heart artery bypass grafting on heart-lung machine 00567
Anesthesia for heart artery bypass grafting on a heart-lung machine involves administering medications to induce sleep and eliminate pain during surgery. The heart-lung machine takes over heart and lung functions, ensuring blood flow and oxygen supply to the body.
15 services15 patients
Anesthesia for procedure on heart and large blood vessels 00560
Anesthesia for heart and large blood vessel procedures involves using medications to block sensation, ensuring you don't feel pain during surgery. It can be general (you're asleep) or regional (part of your body is numbed). It helps ensure comfort and safety throughout the operation.
12 services12 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.
12 services12 patients
Ultrasound of heart with probe in esophagus, with report 93312
This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Providence Regional Medical Center Everett

Acute Care Hospitals · Everett, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500014
Location1321 Colby AvenueEverett, WA 98201 · Snohomish County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90
Improvement Activities40
Cost71.87

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.

SAMUEL ROB GUYER MD
Surgery (Trauma Surgery)
1321 COLBY AVE
EVERETT, WA 98201
Snohomish County (425) 261-2000
DR. EDWARD SCOTT CASSELMAN MD
Radiology (Diagnostic Radiology)
1321 COLBY AVE
EVERETT, WA 98201
Snohomish County (425) 261-4100
LINDSY J ALANIS MD
Internal Medicine
1321 COLBY AVE
EVERETT, WA 98201
Snohomish County (425) 261-2000
JAMES RAYMOND LARSON
Anesthesiology
1321 COLBY AVE
EVERETT, WA 98201
Snohomish County (425) 258-3678
CREDENA HEALTH LLC
Pharmacy (Community/Retail Pharmacy)
1321 COLBY AVE
EVERETT, WA 98201
Snohomish County (425) 261-3555
MICHELLE HOPSTAD OTR/L
Occupational Therapist
1321 COLBY AVE
EVERETT, WA 98201
Snohomish County (425) 261-3825
ARUNACHALAM EINSTEIN MD
Emergency Medicine
1321 COLBY AVE
EVERETT, WA 98201
Snohomish County (425) 261-2000
ROBERT E VANVALKENBURGH
Anesthesiology
1321 COLBY AVE
EVERETT, WA 98201
Snohomish County (425) 258-3678

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 Kim Porterfield's NPI number?

The NPI number for Kim Porterfield is 1528070091. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is Kim Porterfield located?

Kim Porterfield practices at 1321 Colby Ave, Everett, WA 98201. The listed phone number is (425) 261-2000.

What is Kim Porterfield's specialty?

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

Is Kim Porterfield enrolled in Medicare?

Yes. Kim Porterfield 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 organization bills Medicare for Kim Porterfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kim Porterfield reassigns Medicare benefits to Providence Wa Anesthesia Services, P.C. (Everett, WA). 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 Kim Porterfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Kim Porterfield affiliated with any hospitals?

According to CMS data, Kim Porterfield is affiliated with Providence Regional Medical Center Everett.

When was this NPI record last updated?

The NPPES record for Kim Porterfield was last updated on October 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.