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Internal Medicine - Hematology Specialists in Portland, OR

Browse 25 Internal Medicine - Hematology providers listed in NPPES with a practice address in Portland, Oregon.

25 Healthcare Providers

How Portland compares with the U.S.

Portland has 3.9 clinicians in Internal Medicine - Hematology per 100,000 residents, 8.8 times the U.S. rate of 0.4.

That is 25 active clinicians in Internal Medicine - Hematology with a practice address in Portland, for a population of 641,165.

The Oregon rate is 0.7 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

100% of clinicians in Internal Medicine - Hematology in Portland listed in the CMS Medicare file (18 of 18) accept Medicare assignment. That is similar to the Oregon share of 100%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

89% of clinicians in Internal Medicine - Hematology in Portland listed in the CMS Medicare file (16 of 18) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is similar to the Oregon share of 87%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Internal Medicine - Hematology Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine - Hematology practitioners in Portland, OR

Source: CMS PECOS
PECOS Enrolled Specialists 19 In Portland, OR
Part B Lab & Imaging Eligible 19 Diagnostic Referrals
DME Ordering Eligible 19 Durable Medical Equipment
Home Health Agency Referrals 19 HHA Ordering Eligible
Showing 1โ€“20 of 25 providers
With recent CMS data first, then Aโ€“Z

Dr. Hugo Akabane , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment
4805 Ne Glisan St Ste 11n, Portland, OR 972132933
Phone: 5032151350
NPI Identifier 1982010583
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Dr. Andy I Chen , MD, PhD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd # Uhn73c, Portland, OR 972393011
Phone: 5034945058
NPI Identifier 1902900384
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Dr. Rachel J. Cook , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd, Mailstop L-586, Portland, OR 972393011
Phone: 5034948426
NPI Identifier 1598735748
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Dr. Molly M Daughety , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment
3600 N Interstate Ave Ofc, Portland, OR 972271106
Phone: 5038134756
NPI Identifier 1124361472
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Dr. Thomas Grier Deloughery , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd, Ohsu L586 Hematology, Portland, OR 972393011
Phone: 5034948150
NPI Identifier 1063427581
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Dr. Arpita Gandhi , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd # Oc14ho, Portland, OR 972393098
Phone: 5034945357
NPI Identifier 1225329246
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Dr. John E Godwin , MD

Internal Medicine - Hematology

Active NPI Status
4805 Ne Glisan St Ste 6n40, Portland, OR 972132933
Phone: 5032155696
NPI Identifier 1700863677
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Dr. Brandon Matthew Hayes-Lattin , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd, Mailcode L586, Portland, OR 972393011
Phone: 5034948534
NPI Identifier 1851306351
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Dr. Jessica Taft Leonard , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd, Ohsu, Portland, OR 97239
Phone: 5034948211
NPI Identifier 1982921672
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Dr. Rui Li , MD, PhD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4805 Ne Glisan St, Suite 6n40, Portland, OR 97213
Phone: 5032155696
NPI Identifier 1689871535
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Dr. Eva Medvedova , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd, Ohsu Knight Cancer Institute Mail Code Cr145, Portland, OR 972393011
Phone: 5034947999
NPI Identifier 1831242718
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Elizabeth Ann Miller

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3303 S Bond Ave, Portland, OR 972394501
Phone: 5034946594
NPI Identifier 1598307894
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Dr. Craig Yoshitsugu Okada , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd, Portland, OR 972393011
Phone: 5034946594
NPI Identifier 1801801311
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Dr. Sven Olson , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd, Portland, OR 972393011
Phone: 5034948211
NPI Identifier 1851718860
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Dr. Merav Sendowski , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd, Portland, OR 972393011
Phone: 5034946594
NPI Identifier 1295747327
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Dr. Joseph James Shatzel , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3303 Sw Bond Ave Ste 7, Portland, OR 97239
Phone: 5034946594
NPI Identifier 1144589268
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Dr. Rebecca Wang Silbermann , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3181 Sw Sam Jackson Park Rd, Portland, OR 972393011
Phone: 5034945058
NPI Identifier 1629187299
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Dr. Ronan Thomas Swords , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3303 S Bond Ave, Portland, OR 972394501
Phone: 5034945058
NPI Identifier 1720216401
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Dr. Anusha Vallurupalli , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3303 S Bond Ave, Portland, OR 972394501
Phone: 5034945058
NPI Identifier 1700107745
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Dr. Grover Carlton Bagby , MD

Internal Medicine - Hematology

Active NPI Status
3181 Sw Sam Jackson Park Rd, Portland, OR 972393011
Phone: 5034946594
NPI Identifier 1962599910
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Frequently Asked Questions about Internal Medicine - Hematology in Portland

How do I check a Internal Medicine - Hematology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Oregon licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.