NPPES file of Aug 9, 2026

Nan Ring, MD

Dermatopathology Physician · Seattle, WA

Nan Ring, MD is a dermatopathology physician with a practice address in Seattle, Washington, and NPI 1083063549, issued on Jun 6, 2016. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083063549
Name
Nan Ring
Credential
MD
Primary taxonomy
Dermatopathology Physician 207ND0900X
License number
65087 CT
Self-reported in NPPES; status is on the state search
Practice location
201 16TH Ave E, Seattle, WA 98112
Phone
(206) 326-3000
Enumerated
Jun 6, 2016
Record last updated
Oct 25, 2023
Fax
(877) 515-2975
Medicare enrollment
Enrolled (PECOS I20230822001471); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 201 16TH Ave E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Farangis Abab, RNHome Health Registered Nurse1639473408
  2. Joonis Abdulkhader, M.D.Family Medicine Physician1518154335
  3. Bashir Abumenjel, REGISTERED NURSEHome Health Registered Nurse1275352510
  4. Stephanie Abutin, ,MS, CCC-SLPSpeech-Language Pathologist1902522444
  5. Christopher Adrig, PA-CPhysician Assistant1184606089
  6. Sanjay Agarwal, MD, FCCP, FAASMSleep Medicine (Internal Medicine) Physician1477523249

Verify Nan Ring in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.3
  2. Costout of 100 · 30%59.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $124.99

1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 233 providers of this specialty with any payment received $2,984.42 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nan Ring$124.99
  2. Specialty average$2,984.42

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF WashingtonSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nan Ring among 11 dermatopathology physician records in Washington

Nan Ring, MD is one of 11 dermatopathology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 91% of them.

  • NPI issued2016 · 91% of these records are older, 0% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0900X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatopathology Physician providers in Washington

There are 11 dermatopathology physician records in Washington.

The 8 dermatopathology physician records with the nearest ZIP codes

  1. Zsolt Argenyi, MDSeattle, WA 981951861538480
  2. Sanhwan ChenEverett, WA 982011932165784
  3. John Zhang, M.D.Mill Creek, WA 980121699947747
  4. Kyle Garton, MDBellevue, WA 980051578673372
  5. Caitlin May, M.D.Bellevue, WA 980051215370630
  6. Michael Piepkorn, M.D.Bellevue, WA 980051609975226
  7. Casey Carlos, MDBellevue, WA 980041710149430
  8. Thomas Weir, M.D.Bellevue, WA 980041639278260

Common questions

What is Nan Ring, MD's NPI number?

Nan Ring, MD's National Provider Identifier (NPI) is 1083063549, issued on Jun 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nan Ring, MD located?

The NPPES record lists a practice address at 201 16TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.

How can I verify Nan Ring, MD's license?

Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Nan Ring, MD's MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.