RAMESH RENGAN MD. PHD
NPI 1801981428
Radiology - Radiation Oncology in Seattle, WA

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment
93.09/100
CMS Quality Rating
1570 N 115TH ST, SEATTLE, WA 98133(206) 306-2804 Get Directions Write a Review

NPPES record last updated: June 17, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ramesh Rengan Md. Phd NPPES

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

RAMESH RENGAN MD. PHD (NPI 1801981428) is an individual radiation oncology provider in Seattle, Washington, licensed in Washington (MD60337539) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and is a graduate of University Of Michigan Medical School (2001).

NPPES Registry Identity

NPI1801981428
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameRAMESH RENGANCredential: MD. PHD
Location Address1570 N 115TH STSeattle, WA 98133-8401
Mailing AddressPo Box 50095Seattle, WA 98145-5095 · (206) 543-6420
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2001
Enumeration DateOctober 3, 2006
Last NPPES UpdateJune 17, 2013
NPI 1801981428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in WA · MD60337539
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1570 N 115TH ST, Seattle, WA 98133

Other Identifiers 1

Medicaid1801981428WA

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

Ramesh Rengan Md. Phd 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 ID2062411044
PECOS Enrollment IDI20130718000580
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

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.

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
64 services51 patients

Hospital Affiliations CMS Care Compare

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

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number500008
Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98133 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
$189.37 typical visit price
range $63.67 – $189.37
Typical copayment $47.34 (range $15.91 – $47.34)
Most-billed visit code 99205
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.95
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 12

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

Obstetrics & Gynecology (Obstetrics)
1570 N 115TH ST, # 9
SEATTLE, WA 98133
Radiology (Radiation Oncology)
1570 N 115TH ST
SEATTLE, WA 98133
Clinic/Center
1570 N 115TH ST
SEATTLE, WA 98133
Internal Medicine (Nephrology)
1570 N 115TH ST, SUITE 10
SEATTLE, WA 98133
Urology
1570 N 115TH ST, SUITE PB 15
SEATTLE, WA 98133
Clinic/Center (Oncology, Radiation)
1570 N 115TH ST
SEATTLE, WA 98133
Obstetrics & Gynecology
1570 N 115TH ST, # 9
SEATTLE, WA 98133
Radiology (Radiation Oncology)
1570 N 115TH ST
SEATTLE, WA 98133

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 Ramesh Rengan's NPI number?

The NPI number for Ramesh Rengan is 1801981428. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Ramesh Rengan located?

Ramesh Rengan practices at 1570 N 115th St, Seattle, WA 98133. The listed phone number is (206) 306-2804.

What is Ramesh Rengan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Ramesh Rengan enrolled in Medicare?

Yes. Ramesh Rengan 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 Ramesh Rengan accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ramesh Rengan 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 Ramesh Rengan affiliated with any hospitals?

According to CMS data, Ramesh Rengan is affiliated with University Of Washington Medical Ctr.

When was this NPI record last updated?

The NPPES record for Ramesh Rengan was last updated on June 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.