DR. ERIC JOHN KLEIN (MD) – Internal Medicine Physician, NPI 1083612568

DR. ERIC JOHN KLEIN (MD) is a healthcare provider. based in Olympia, Washington. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. MD00028885 (WA). The NPI Number for DR. ERIC JOHN KLEIN (MD) is 1083612568

Main info

Male
53 Years Of Experience
Accepts Medicare Assignment
Name
DR. ERIC JOHN KLEIN (MD)
NPI
1083612568
Phone
(360) 352-2909
Address
110 DELPHI RD NW
Enumeration Date
8 July 2005
Last Update Date
30 July 2012

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1973 (53 years ago)
PAC ID
5698665362
Group Practice PAC ID
9032020490
Professional Enrollment ID
I20100316000487
Address ID
IL600268001GL2600XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

4,056 INTERNAL MEDICINE in WA

Provider Addresses for DR. ERIC JOHN KLEIN (MD)

  • 110 DELPHI RD NW

    SUITE 101

    OLYMPIA, WA 985021778

    Phone: (360) 352-2909

    Fax: (360) 352-2942

    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 300 Open Payments records for all available years, with a total value of $6,841.

Total Amount is formed as General ($6,543) + Research ($298) + Ownership ($0) = $6,841.

Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Amgen Inc. ($991).

Total Amount

$6,841

General + Research + Ownership

Payments

300

Total payment records

General Amount

$6,543

General payments

Research Amount

$298

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-19

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: 2010-03-16

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
I20100316000487IInternal MedicineWATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes1,564351$0
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg39735$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit303303$0
99497Advance care planning, first 30 minutes289289$0
90662Influenza vaccine split virus, preservative free232230$0
View full utilization report →

Insurance plans in this area (ZIP 98502)

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Provider's Procedures

DR. ERIC JOHN KLEIN (MD) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEWA20610Aspiration and/or injection of large joint or joint capsule8462
INTERNAL MEDICINEWA81002Urinalysis, manual test3119
INTERNAL MEDICINEWA90670Pneumococcal vaccine for injection into muscle288286

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: 9032020490View full group profile

Reviews

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Frequently asked questions

Does DR. ERIC JOHN KLEIN (MD) have a public NPI I can cite?
Public records show DR. ERIC JOHN KLEIN (MD) under NPI 1083612568.
Does the public listing show DR. ERIC JOHN KLEIN (MD) as active?
DR. ERIC JOHN KLEIN (MD)'s NPI record reflects an active status in NPPES.
How should patients interpret DR. ERIC JOHN KLEIN (MD)'s specialty?
The extract shows Internal Medicine Physician for DR. ERIC JOHN KLEIN (MD). Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. ERIC JOHN KLEIN (MD)?
DR. ERIC JOHN KLEIN (MD) is associated with Olympia, Washington in the same public data insurers reference.
Who maintains DR. ERIC JOHN KLEIN (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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