2026 NPPES data Medical Oncology Physician NPI 1861768269 M.D., PH.D.
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TANAYA SHREE, M.D., PH.D.

Medical Oncology Physician in PORTLAND, Oregon. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
124
Medicare Part D claims · 20 beneficiaries · Medical Oncology Physician avg: 689
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]
Industry payments
$16.31
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: TANAYA SHREE, M.D., PH.D. is a Medical Oncology Physician ([object Object]) practicing in PORTLAND, Oregon with a Medicare Part D prescribing footprint of 124 claims across 20 beneficiaries . Their CMS MIPS Final Score of 100/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $16.31 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: TANAYA SHREE, M.D., PH.D. reported a CMS MIPS final score of 100 out of 100, above the 83.1 national average, and filed 124 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

TANAYA SHREE, M.D., PH.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

TANAYA SHREE, M.D., PH.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 03/29/2012

NPI 1861768269

Primary specialty

Medical Oncology Physician

Niche

3,792 US NPIs in this specialty

Medicare Part D claims

124 82% vs specialty avg

2023 prescription claims

Specialty avg: 689

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Oregon

How Medical Oncology Physician compares to other specialties among Oregon providers

Oregon providers

Medical Oncology Physician share within Oregon

1. Medical Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Oncology Physician share within Oregon

Medicare quality performance — MIPS

TANAYA SHREE, M.D., PH.D.'s 2023 MIPS final score plotted against the Medical Oncology Physician national average

High performer (top quartile)
MIPS Final Score
100/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Oncology Physician) — 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Medical Oncology Physician) — 100/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

TANAYA SHREE, M.D., PH.D. is a Medical Oncology Physician provider practicing in PORTLAND, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D., PH.D.. NPI: 1861768269. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

TANAYA SHREE, M.D., PH.D. appears in the CMS NPPES registry as a Medical Oncology Physician provider holding M.D., PH.D. credentials at 3181 SW SAM JACKSON PARK RD, PORTLAND, OR, 97239, with a listed phone of (503) 494-7999. NPI 1861768269 was issued on 03/29/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SHREE most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 124 prescription claims written by this provider, covering 20 Medicare beneficiaries and totaling roughly $156K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 100/100 for the 2023 performance year, compared with the national average of 83.1.

Medical Oncology Physician is a narrow specialty nationwide, with 3,792 enrolled providers across 53 states and an average of 689 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239

Provider Details

NPI 1861768269
Specialty Medical Oncology Physician
Credentials M.D., PH.D.
Gender Female
NPI Issued 03/29/2012

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

100
Final Score
Avg: 83.1
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where TANAYA SHREE, M.D., PH.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

UNIVERSITY PROFESSIONAL SERVICES
PORTLAND, OR

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for TANAYA SHREE, M.D., PH.D.. Source: openpaymentsdata.cms.gov.

Total received

$16

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

124
Total Claims
$156K
Total Drug Cost
20
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
150
Total Day Supply
3,606
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
74.5 years
Avg HCC Risk Score
1.69
Age Distribution
<65: 0, 65-74: N/A, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Acyclovir
29
Prednisone
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Medical Oncology Physician Overview

How TANAYA SHREE, M.D., PH.D. fits within the Medical Oncology Physician landscape nationally.

3,792
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider

TANAYA SHREE, M.D., PH.D.'s 124 claims are below the specialty average of 689.

Nearby Medical Oncology Physician Providers in Oregon

Other clinicians with the same primary specialty enrolled in Oregon, drawn from the same CMS NPPES roster as SHREE.

Compare Medical Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is TANAYA SHREE, M.D., PH.D.'s specialty?
TANAYA SHREE, M.D., PH.D. specializes in Medical Oncology Physician and practices in PORTLAND, Oregon. Credentials: M.D., PH.D..
How much does TANAYA SHREE, M.D., PH.D. prescribe under Medicare Part D?
In 2023, TANAYA SHREE, M.D., PH.D. wrote 124 Medicare Part D claims totaling $156K in drug costs for 20 beneficiaries.
What is TANAYA SHREE, M.D., PH.D.'s Medicare quality score?
TANAYA SHREE, M.D., PH.D. has a CMS MIPS Final Score of 100/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TANAYA SHREE, M.D., PH.D. located?
TANAYA SHREE, M.D., PH.D. is located at 3181 SW SAM JACKSON PARK RD, PORTLAND, OR, 97239. Phone: (503) 494-7999.
What is TANAYA SHREE, M.D., PH.D.'s NPI number?
TANAYA SHREE, M.D., PH.D.'s National Provider Identifier (NPI) is 1861768269, issued on 03/29/2012.
How many Medical Oncology Physician providers are there in the US?
There are 3,792 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
What drugs does TANAYA SHREE, M.D., PH.D. prescribe most often?
Based on 2023 Medicare Part D data, TANAYA SHREE, M.D., PH.D.'s most frequently prescribed drugs include Acyclovir, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TANAYA SHREE, M.D., PH.D. accept Medicare?
TANAYA SHREE, M.D., PH.D. appears in CMS Medicare data with 124 Part D claims and 20 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TANAYA SHREE, M.D., PH.D.'s credentials?
TANAYA SHREE, M.D., PH.D.'s NPI is 1861768269 with credentials M.D., PH.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology