SAIFUDDIN M KASUBHAI M.D.
NPI 1780789958
Internal Medicine - Medical Oncology in Sequim, WA

Q: What is Saifuddin Kasubhai's NPI number?

The NPI number for Saifuddin Kasubhai is 1780789958. It was assigned to this individual provider in the NPPES registry on September 13, 2006.

Q: What is Saifuddin Kasubhai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Active since September 13, 2006PECOS EnrolledAccepts Medicare Assignment

844 N 5TH AVE, SEQUIM, WA 98382(360) 683-9895(360) 582-5614 Get Directions Write a Review

NPPES record last updated: May 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 17, 2026, Nov 24, 2025, Dec 17, 2023 and 3 more (6 updates tracked since 2018).

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About Saifuddin M Kasubhai M.d. NPPES

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

SAIFUDDIN M KASUBHAI M.D. (NPI 1780789958) is an individual medical oncology provider in Sequim, Washington, licensed in Washington (MD00040571) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Providence Seaside Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1780789958

Entity TypeIndividualMale

Primary Taxonomy207RX0202X

Provider Legal NameSAIFUDDIN M KASUBHAICredential: M.D.

Location Address844 N 5TH AVESequim, WA 98382-3045

Mailing AddressPo Box 850Port Angeles, WA 98362-0146 · (360) 565-9237 · Fax (253) 382-6301

Phone(360) 683-9895

Fax(360) 582-5614

Sole ProprietorNo

Medical School CMSOtherGraduated 1988

Enumeration DateSeptember 13, 2006

Last NPPES UpdateMay 17, 20266 updates tracked since enumeration

NPPES CertifiedMay 17, 2026

✔ NPI 1780789958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

Licenses✔ Licensed in WA · MD00040571✔ Licensed in OR · MD196540

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

844 N 5TH AVE, Sequim, WA 98382

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Secondary Practice Locations 2

Location 1700 Lilly Rd NEOlympia, WA 98506-5196 · Phone (360) 923-7000 · Fax (360) 923-7089

Location 216233 Sylvester Rd SW Ste 110Burien, WA 98166-3044 · Phone (206) 439-5577 · Fax (206) 241-4429

Other Identifiers 1

Medicaid1018942WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and more.Insurance ›

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

Saifuddin M Kasubhai 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 ID1052301082

PECOS Enrollment IDI20040513000284

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 Saifuddin Kasubhai reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Olympic Medical Physicians

14 mi

Family Medicine

907 GEORGIANA ST
Port Angeles, WA 98362

Reassigned Medicare billing, Washington enrollment
112 clinicians in this Medicare group

NPI 1427081967 (360) 565-0999

Peacehealth

30 mi

Critical Access

1117 SPRING STREET
Friday Harbor, WA 98250

Reassigned Medicare billing, Washington enrollment
97 clinicians in this Medicare group

NPI 1487917233 (360) 378-2141

Franciscan Medical Group

35 mi

Orthopaedic Surgery

4409 NW ANDERSON HILL RD
Silverdale, WA 98383

Reassigned Medicare billing, Washington enrollment
1,526 clinicians in this Medicare group

NPI 1093165334 (360) 698-6630

Kaiser Foundation Health Plan Of Washington

43 mi

Multi-Specialty

2930 MAPLE ST
Everett, WA 98201

Reassigned Medicare billing, Washington enrollment
2,678 clinicians in this Medicare group

NPI 1386935351 (425) 261-1500

Providence Health & Services - Oregon

136 mi

Clinic/Center

1355 EXCHANGE ST
Astoria, OR 97103

Reassigned Medicare billing, Oregon enrollment
301 clinicians in this Medicare group

NPI 1851657035 (503) 836-4600

Providence Health & Services - Oregon

192 mi

Clinical Pathology

1001 PROVIDENCE DR
Newberg, OR 97132

Reassigned Medicare billing, Oregon enrollment
198 clinicians in this Medicare group

NPI 1174074868 (503) 537-1555

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

714 services320 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

303 services166 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

78 services51 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

66 services66 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

17 services17 patients

Hospital Affiliations CMS Care Compare 5

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

Providence Seaside Hospital

Critical Access Hospitals · Seaside, OR

OwnershipVoluntary non-profit - Church

CMS Certification Number381303

Location725 S Wahanna RoadSeaside, OR 97138 · Clatsop County

Emergency services Birthing friendly

Adventist Health Tillamook

Critical Access Hospitals · Tillamook, OR

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number381317

Location1000 Third StreetTillamook, OR 97141 · Tillamook County

Emergency services

Columbia Memorial Hospital

Critical Access Hospitals · Astoria, OR

OwnershipProprietary

CMS Certification Number381320

Location2111 Exchange StreetAstoria, OR 97103 · Clatsop County

Emergency services Birthing friendly

Highline Medical Center

Acute Care Hospitals · Burien, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500011

Location16251 Sylvester Road SWBurien, WA 98166 · King County

Emergency services Birthing friendly

Olympic Medical Center

Acute Care Hospitals · Port Angeles, WA

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number500072

Location939 Caroline StPort Angeles, WA 98362 · Clallam County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98382 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$172.80 typical visit price

range $57.27 – $172.80

Typical copayment $43.20 (range $14.31 – $43.20)

Most-billed visit code 99205

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHARENE S. ALDERMAN ARNP

Nurse Practitioner