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

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: July 26, 2026.

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

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
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

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

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

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.

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 17

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

Nurse Practitioner
844 N 5TH AVE
SEQUIM, WA 98382
Internal Medicine (Hematology & Oncology)
844 N 5TH AVE
SEQUIM, WA 98382
Internal Medicine (Medical Oncology)
844 N 5TH AVE
SEQUIM, WA 98382
Internal Medicine (Hematology & Oncology)
844 N 5TH AVE
SEQUIM, WA 98382
Nurse Practitioner
844 N 5TH AVE
SEQUIM, WA 98382
Nurse Practitioner (Family)
844 N 5TH AVE
SEQUIM, WA 98382
Internal Medicine (Medical Oncology)
844 N 5TH AVE
SEQUIM, WA 98382
Radiology (Radiation Oncology)
844 N 5TH AVE
SEQUIM, WA 98382

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 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.

Where is Saifuddin Kasubhai located?

Saifuddin Kasubhai practices at 844 N 5th Ave, Sequim, WA 98382. The listed phone number is (360) 683-9895.

What is Saifuddin Kasubhai's specialty?

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

Is Saifuddin Kasubhai enrolled in Medicare?

Yes. Saifuddin Kasubhai 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 Saifuddin Kasubhai accept?

Health plans from BridgeSpan Health Company, PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Saifuddin Kasubhai 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 Saifuddin Kasubhai affiliated with any hospitals?

According to CMS data, Saifuddin Kasubhai is affiliated with Providence Seaside Hospital, Adventist Health Tillamook, Columbia Memorial Hospital, Highline Medical Center and Olympic Medical Center.

When was this NPI record last updated?

The NPPES record for Saifuddin Kasubhai was last updated on May 17, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.