DAVID PAUL ARNSTEIN (MD) – Otolaryngology Physician, NPI 1801898796

DAVID PAUL ARNSTEIN (MD) is a healthcare provider. based in Los gatos, California. specializing in Otolaryngology Physician. They hold the professional credentials MD. They hold a License No. G56517 (CA). The NPI Number for DAVID PAUL ARNSTEIN (MD) is 1801898796

Main info

Male
Sole Proprietor
42 Years Of Experience
Accepts Medicare Assignment
Name
DAVID PAUL ARNSTEIN (MD)
NPI
1801898796
Phone
(408) 395-6121
Address
15861 WINCHESTER BLVD
Enumeration Date
11 August 2005
Last Update Date
29 April 2024

Doctor Profile

Medical School Name
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
4083956121
Graduation Year
1984 (42 years ago)
PAC ID
9931233699
Group Practice PAC ID
6305748799
Professional Enrollment ID
I20100817000485
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DAVID PAUL ARNSTEIN (MD)

  • 15861, Winchester Boulevard, Los Gatos, Santa Clara County, California, 95030, United States

    LOS GATOS, CA 950303306

    Phone: (408) 395-6121

    Fax: (408) 395-6127

    Type: Mailing

  • 300 Pasteur Dr

    Stanford, CA 943052200

    Phone: (650) 723-4000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $93.

Total Amount is formed as General ($93) + Research ($0) + Ownership ($0) = $93.

Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Medtronic, Inc. ($63).

Total Amount

$93

General + Research + Ownership

Payments

3

Total payment records

General Amount

$93

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-09

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Medtronic, Inc.$63
PFIZER INC.$30
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: 2010-08-17

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
I20100817000485IOtolaryngologyCATBD

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
69210Removal of impacted ear wax126106$0
99214Established patient office or other outpatient visit, 30-39 minutes12496$0
31575Diagnostic exam of voice box using a flexible endoscope9675$0
99203New patient office or other outpatient visit, 30-44 minutes9090$0
99213Established patient office or other outpatient visit, 20-29 minutes7465$0
View full utilization report →

Insurance plans in this area (ZIP 95030)

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Provider's Procedures

DAVID PAUL ARNSTEIN (MD) performs procedures in Otolaryngology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OTOLARYNGOLOGYCA92567Eardrum testing using ear probe3737

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: 6305748799View full group profile
NameSpecialtyState
-CA
-CA
-CA
E N D O C R I N O L O G YCA
O B S T E T R I C S/ G Y N E C O L O G YCA
-CA
O B S T E T R I C S/ G Y N E C O L O G YCA
-CA
O B S T E T R I C S/ G Y N E C O L O G YCA
-CA

Reviews

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Frequently asked questions

Does DAVID PAUL ARNSTEIN (MD) have a public NPI I can cite?
Public records show DAVID PAUL ARNSTEIN (MD) under NPI 1801898796.
Quick check: is DAVID PAUL ARNSTEIN (MD) active?
Public NPPES data shows DAVID PAUL ARNSTEIN (MD) with an active NPI status right now.
How should patients interpret DAVID PAUL ARNSTEIN (MD)'s specialty?
The extract shows Otolaryngology Physician for DAVID PAUL ARNSTEIN (MD). Clinical services aligned with this taxonomy classification.
What city is tied to DAVID PAUL ARNSTEIN (MD)?
The directory associates DAVID PAUL ARNSTEIN (MD) with Los Gatos, California. Check all listed addresses for suites or satellite offices.
Who maintains DAVID PAUL ARNSTEIN (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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