ANDREW WEISS (MD) – Nephrology Physician, NPI 1023155397

ANDREW WEISS (MD) is a healthcare provider. based in Seattle, Washington. specializing in NEPHROLOGY, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. DR-42456 (CO). The NPI Number for ANDREW WEISS (MD) is 1023155397

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
ANDREW WEISS (MD)
NPI
1023155397
Phone
(206) 515-5811
Address
1100 9TH AVE
Enumeration Date
30 January 2007
Last Update Date
25 March 2015

Doctor Profile

Medical School Name
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Secondary Phone
2065258000
Graduation Year
2001 (25 years ago)
PAC ID
1254322290
Group Practice PAC ID
9830002617
Professional Enrollment ID
I20090723000372
Address ID
WA981053999SE4575XNEXX501
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness75
Years active:19State licenses:2Digital endpointsOther names

279 NEPHROLOGY in WA

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Provider Addresses for ANDREW WEISS (MD)

  • Virginia Mason Hospital & Seattle Medical Center, 1100, 9th Avenue, Central Business District, First Hill, Seattle, King County, Washington, 98101, United States

    SEATTLE, WA 981012756

    Phone: (206) 515-5811

    Fax: (206) 515-5886

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $6.

Total Amount is formed as General ($6) + Research ($0) + Ownership ($0) = $6.

Last reported payment date: 2023-11-22 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($6).

Total Amount

$6

General + Research + Ownership

Payments

2

Total payment records

General Amount

$6

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-11-22

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-07-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090723000372INephrologyWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99215Established patient office or other outpatient visit, 40-54 minutes386162$0
36415Insertion of needle into vein for collection of blood sample22160$0
90935Hemodialysis procedure with physician evaluation19472$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes16366$0
81001Manual urinalysis test with examination using microscope, automated10922$0
View full utilization report →

Insurance plans in this area (ZIP 98101)

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Provider's Procedures

ANDREW WEISS (MD) performs procedures in NEPHROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEPHROLOGYWA90935Hemodialysis procedure with one physician evaluation19781

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830002617View full group profile
NameSpecialtyState
Physical Medicine And RehabilitationWA
Internal Medicine, Critical Care (Intensivists)WA
Gastroenterology, Internal MedicineWA
-WA
-WA
Diagnostic RadiologyWA
D E R M A T O L O G YWA
-WA
Internal MedicineWA
-WA

Reviews

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Frequently asked questions

What is the registry number for ANDREW WEISS (MD)?
The registry entry for ANDREW WEISS (MD) shows NPI 1023155397.
Should I treat ANDREW WEISS (MD) as an active provider?
Patients and plans typically see ANDREW WEISS (MD) as active in the national extract.
What does the directory say ANDREW WEISS (MD) does?
Insurance directories may phrase it differently, but here ANDREW WEISS (MD) maps to Nephrology Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to ANDREW WEISS (MD)?
ANDREW WEISS (MD) shows a connection to Seattle, Washington in registry-derived data.
Who maintains ANDREW WEISS (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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