Dr. Andrew Paul Somlyo Jr., MD

  • Seattle, WA
  • Nephrologist
NPI1205054459
Medicare services, 2024
360
Medicare patients, 2024
84
Part D claims, 2021
48
Industry payments
$9
Affiliated sites
2
Practice address
548 15th Ave, Seattle, WA 98122
Practice phone
Call (206) 720-3940
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nkc Yesler Terrace Kidney Center

Seattle, Washington

See all 6 affiliations

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Dr. Andrew Paul Somlyo Jr. is a nephrologist in Seattle, Washington

Dr. Somlyo practices at Nkc Yesler Terrace Kidney Center in Seattle, Washington.

Dr. Somlyo's NPI, 1205054459, was assigned on April 23, 2007. Dr. Somlyo graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1997. Dr. Somlyo holds Washington license MD60037579.

NPI and contact details
NPI enumeration date
April 23, 2007
NPI status
Active
Practice phone
(206) 720-3940
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Andrew Paul Somlyo Jr. practices at Nkc Yesler Terrace Kidney Center in Seattle, Washington

Dr. Somlyo's primary practice is Nkc Yesler Terrace Kidney Center, at 548 15th Ave, Seattle, WA 98122 in King County. The practice phone is (206) 720-3940.

  • Nkc Yesler Terrace Kidney Center
    548 15th Ave, Seattle, WA 98122 · King CountyPhone(206) 720-3940

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

Dr. Andrew Paul Somlyo Jr. is affiliated with 3 sites of care and 3 medical groups

Dr. Somlyo's primary practice is Nkc Yesler Terrace Kidney Center in Seattle, Washington. The medical group on file is Swedish Health Services. Dmand AI also links Dr. Somlyo to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Somlyo

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

Dmand AI tracks the EHR system at Dr. Andrew Paul Somlyo Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Somlyo practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nkc Yesler Terrace Kidney CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrew Paul Somlyo Jr. is one of 225 nephrologists in Washington

Nephrology is Dr. Somlyo's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Somlyo's licenses on file in 2 states: Washington and California.

Specialties and state licenses

  • Nephrology, WashingtonPrimaryLicense MD60037579 · taxonomy 207RN0300X
  • California licenseLicense A72661

Nephrologists near Dr. Somlyo

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. Andrew Paul Somlyo Jr. billed Medicare for 360 services in 2024

CMS data shows 360 Medicare services from Dr. Somlyo across 4 procedure codes in 2024, for 84 Medicare patients. Medicare paid $37,810 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024360
Medicare patients84
Paid by Medicare$37,810
Procedure codes4

Dr. Somlyo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3422024: 3605%

Dr. Somlyo compared with the Washington median for nephrologists, 2024

  • Dr. Somlyo
  • Washington median
Medicare services
360vs 70349% below
Medicare patients
84vs 21060% below
Part D claims
48vs 67693% below

Medians across 217 nephrologists in Washington with Dmand AI profiles that report each measure.

Dr. Somlyo's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Somlyo

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrew Paul Somlyo Jr. treated 84 Medicare patients in 2024, average age 74

CMS counts 84 Medicare patients who saw Dr. Somlyo in 2024. The largest group is 75 to 84, with 28 patients. 75% of them have chronic kidney disease, and 75% have heart failure. 26% are also on Medicaid. Their average risk score is 6.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Somlyo's median patient age at 64, with 17% women.

Medicare patients, 202484
Average age74
Average risk score6.96
Also on Medicaid26%

Dr. Somlyo's Medicare patients by age, 2024

Dr. Somlyo's Medicare patients by sex, 2024

  • Women3339%
  • Men5161%

Chronic conditions among Dr. Somlyo's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. Heart failure75%
  3. High blood pressure75%
  4. High cholesterol75%
  5. Ischemic heart disease64%
  6. Diabetes61%
  7. Atrial fibrillation60%
  8. Arthritis48%

Share of Medicare patients with each condition. A patient can have several.

Dr. Somlyo's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women17%
  • Men83%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andrew Paul Somlyo Jr. wrote 48 Medicare Part D claims in 2021

In 2021, Dr. Somlyo wrote 48 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,816 in total drug cost. In 2020, CMS named 1,567 claims across 32 drugs.

Part D claims, 202148
Drugs named by CMS2
Total drug cost$1,816

Dr. Somlyo's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 1,5672021: 4897%

Drugs named by CMS: 2 in 2021, 32 in 2020.

See all prescribing by Dr. Somlyo

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Andrew Paul Somlyo Jr. received $9 in industry payments from 2016 to 2020

CMS Open Payments shows 3 general payments to Dr. Somlyo from 1 drug or device company from 2016 to 2020. Education make up the largest share, 100% of the total. Travere Therapeutics, Inc. paid the most, $9.

General payments to Dr. Somlyo by program year, 2016 to 2020

Companies that paid Dr. Somlyo the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Somlyo

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

Dr. Andrew Paul Somlyo Jr. graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Dr. Somlyo graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1997.

  1. Medical schoolClvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Source: Dmand AI Professional Profile Data

Sources for Dr. Andrew Paul Somlyo Jr.'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 DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Andrew Paul Somlyo Jr.

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. Andrew Paul Somlyo Jr.'s NPI number?

Dr. Andrew Paul Somlyo Jr.'s NPI number is 1205054459. It was assigned on April 23, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Paul Somlyo Jr.?

Dr. Andrew Paul Somlyo Jr. is a nephrologist in Seattle, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Andrew Paul Somlyo Jr. practice?

Dr. Somlyo practices at 548 15th Ave, Seattle, WA 98122. Dr. Somlyo's primary practice is Nkc Yesler Terrace Kidney Center in Seattle, Washington. Dmand AI also links Dr. Somlyo to 2 group practices and clinics and 2 medical groups.

What is Dr. Andrew Paul Somlyo Jr.'s office phone number?

The practice phone on file for Dr. Somlyo is (206) 720-3940.

What is Dr. Andrew Paul Somlyo Jr.'s medical license number?

Dr. Somlyo holds Washington license MD60037579, one of the licenses on file in 2 states.

Which states has Dr. Andrew Paul Somlyo Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Somlyo in Washington and California.

What medical group is Dr. Andrew Paul Somlyo Jr. part of?

Dr. Somlyo is linked to Swedish Health Services. Dmand AI links Dr. Somlyo to 2 more medical groups.

Does Dr. Andrew Paul Somlyo Jr. accept Medicare?

Yes. CMS data shows Dr. Somlyo billed Medicare for 360 services in 2024.

How many Medicare patients does Dr. Andrew Paul Somlyo Jr. see?

CMS counts 84 Medicare patients who saw Dr. Somlyo in 2024, with an average age of 74.

What services does Dr. Andrew Paul Somlyo Jr. bill to Medicare?

In 2024, Dr. Somlyo's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and critical care (99291).

Show 4 more questionsShow fewer questions

Where did Dr. Andrew Paul Somlyo Jr. go to medical school?

Dr. Somlyo graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1997.

What drugs does Dr. Andrew Paul Somlyo Jr. prescribe most?

In 2021 Medicare Part D data, Dr. Somlyo's most prescribed drugs by claims were Calcitriol and Allopurinol.

Has Dr. Andrew Paul Somlyo Jr. received payments from drug or device companies?

CMS Open Payments shows $9 in general payments to Dr. Somlyo from 1 company from 2016 to 2020. The largest total came from Travere Therapeutics, Inc.

How long has Dr. Andrew Paul Somlyo Jr. been practicing?

Dr. Somlyo graduated from medical school in 1997, 29 years ago.

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