Dr. Ann Margaret O'Hare, MD

  • Lakewood, WA
  • Nephrologist
NPI1033294020
Publications
162
Industry payments
$3,708
State license
1
Year NPI issued
2006
Practice address
9606 Veterans SW Dr, Lakewood, WA 98498
Practice phone
Call (253) 583-8448
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dept of Veteran Affairs

Lakewood, Washington

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Dr. Ann Margaret O'Hare is a nephrologist in Lakewood, Washington

Dr. O'Hare practices at Dept of Veteran Affairs in Lakewood, Washington.

Dr. O'Hare's NPI, 1033294020, was assigned on October 26, 2006. Dr. O'Hare holds California license A63384.

NPI and contact details
NPI enumeration date
October 26, 2006
NPI status
Active
Practice phone
(253) 583-8448
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Ann Margaret O'Hare practices at Dept of Veteran Affairs in Lakewood, Washington

Dr. O'Hare's primary practice is Dept of Veteran Affairs, at 9606 Veterans SW Dr, Lakewood, WA 98498 in Pierce County. The practice phone is (253) 583-8448.

  • Dept of Veteran Affairs
    9606 Veterans SW Dr, Lakewood, WA 98498 · Pierce CountyPhone(253) 583-8448

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ann Margaret O'Hare is affiliated with 1 site of care

Dr. O'Hare's primary practice is Dept of Veteran Affairs in Lakewood, Washington.

Dept of Veteran AffairsLakewood, WashingtonPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Ann Margaret O'Hare's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Hare practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dept of Veteran AffairsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ann Margaret O'Hare is one of 225 nephrologists in Washington

Nephrology is Dr. O'Hare's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. O'Hare is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A63384 · taxonomy 207RN0300X

Nephrologists near Dr. O'Hare

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ann Margaret O'Hare's patients have a median age of 76

Across all payers, Dmand AI patient panel data puts Dr. O'Hare's median patient age at 76, with 0% women.

Dr. O'Hare's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Ann Margaret O'Hare has 162 publications on record

Dmand AI links 162 papers to Dr. O'Hare, published from 2007 to 2025. 2021 was the busiest year, with 13. The most frequent topics are Renal Dialysis, Kidney Failure, Chronic and COVID-19. Dr. O'Hare has published most often in Clin J Am Soc Nephrol. Dr. O'Hare's most frequent co-authors are George Ioannou, MD, Christopher Barrett Bowling, MD and Yoshio Nogami Hall, MD.

Papers162
Years published2007 to 2025

Dr. O'Hare's papers by year, 2016 to 2025

Topics Dr. O'Hare writes about most

  • Renal Dialysis
  • Kidney Failure, Chronic
  • COVID-19
  • Veterans
  • Renal Insufficiency, Chronic
  • SARS-CoV-2
  • Medicare
  • Terminal Care

Dr. O'Hare's most frequent co-authors

Recent publications by Dr. O'Hare

See all 162 publications and co-authors

See who Dr. O'Hare researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Hare works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ann Margaret O'Hare received $3,708 in industry payments from 2016 to 2019

CMS Open Payments shows 4 general payments to Dr. O'Hare from 2 drug and device companies from 2016 to 2019. Consulting fees make up the largest share, 71% of the total. Genentech, Inc. paid the most, $2,708.

General payments to Dr. O'Hare by program year, 2016 to 2019

General payments to Dr. O'Hare by kind, 2016 to 2019

$3.7Kin total
  • Consulting fees$2,62571%
  • Speaker and faculty fees$1,00027%
  • Travel and lodging$832%

Companies that paid Dr. O'Hare the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. O'Hare

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Ann Margaret O'Hare's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ann Margaret O'Hare

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ann Margaret O'Hare's NPI number?

Dr. Ann Margaret O'Hare's NPI number is 1033294020. It was assigned on October 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ann Margaret O'Hare?

Dr. Ann Margaret O'Hare is a nephrologist in Lakewood, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Ann Margaret O'Hare practice?

Dr. O'Hare practices at 9606 Veterans SW Dr, Lakewood, WA 98498. Dr. O'Hare's primary practice is Dept of Veteran Affairs in Lakewood, Washington.

What is Dr. Ann Margaret O'Hare's office phone number?

The practice phone on file for Dr. O'Hare is (253) 583-8448.

What is Dr. Ann Margaret O'Hare's medical license number?

Dr. O'Hare holds California license A63384.

Has Dr. Ann Margaret O'Hare received payments from drug or device companies?

CMS Open Payments shows $3,708 in general payments to Dr. O'Hare from 2 companies from 2016 to 2019. The largest total came from Genentech, Inc.

How long has Dr. Ann Margaret O'Hare been practicing?

Dr. O'Hare's NPI was assigned in 2006.

Does Dr. Ann Margaret O'Hare do research?

Dmand AI links 162 publications to Dr. O'Hare, published from 2007 to 2025.

Who does Dr. Ann Margaret O'Hare publish with?

Dr. O'Hare's most frequent co-authors are George Ioannou, MD (31 shared papers), Christopher Barrett Bowling, MD (20 shared papers) and Yoshio Nogami Hall, MD (14 shared papers).

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