DR. ROBERT S LOCKE (M.D.) – Anesthesiology Physician, NPI 1750673570

DR. ROBERT S LOCKE (M.D.) is a healthcare provider. based in Los altos, California. specializing in ANESTHESIOLOGY. They hold the professional credentials M.D.. They hold a License No. 1081109 (CA). The NPI Number for DR. ROBERT S LOCKE (M.D.) is 1750673570

Main info

Male
Sole Proprietor
15 Years Of Experience
Accepts Medicare Assignment
Name
DR. ROBERT S LOCKE (M.D.)
NPI
1750673570
Phone
(925) 779-7200
Address
325 DISTEL CIR
Enumeration Date
12 May 2011
Last Update Date
15 November 2021

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
5305413420
Graduation Year
2011 (15 years ago)
PAC ID
2365718152
Group Practice PAC ID
5698748663
Professional Enrollment ID
I20191216002869
Address ID
CA961507026SO2170XAVEX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:15State licenses:1Digital endpointsOther names

6,371 ANESTHESIOLOGY in CA

Provider Addresses for DR. ROBERT S LOCKE (M.D.)

  • 325 DISTEL CIR

    LOS ALTOS, CA 940221408

    Phone: (925) 779-7200

    Fax: (925) 779-7220

    Type: Mailing

  • 3901 LONE TREE WAY

    ANTIOCH, CA 945096200

    Phone: (925) 779-7200

    Fax: (925) 779-7220

    Type: Location

  • 101 BODIN CIR

    TRAVIS AFB, CA 945351809

    Phone: (707) 423-3000

    Type: Location

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 $36.

Total Amount is formed as General ($36) + Research ($0) + Ownership ($0) = $36.

Last reported payment date: 2023-10-04 • Largest payer in this snapshot: Getinge USA Sales, LLC ($22).

Total Amount

$36

General + Research + Ownership

Payments

2

Total payment records

General Amount

$36

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-10-04

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: 2019-12-16

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
I20191216002869IAnesthesiologyCATBD

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
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1414$0
View full utilization report →

Insurance plans in this area (ZIP 94022)

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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: 5698748663View full group profile
NameSpecialtyState
Anesthesiology, Internal MedicineOR
Anesthesiology, Interventional Pain ManagementCA
A N E S T H E S I O L O G YNJ
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YIL
A N E S T H E S I O L O G YSC
A N E S T H E S I O L O G YNV
Anesthesiology, Interventional Pain ManagementCA

Reviews

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Frequently asked questions

Does DR. ROBERT S LOCKE (M.D.) have a public NPI I can cite?
Public records show DR. ROBERT S LOCKE (M.D.) under NPI 1750673570.
Quick check: is DR. ROBERT S LOCKE (M.D.) active?
Public NPPES data shows DR. ROBERT S LOCKE (M.D.) with an active NPI status right now.
Which specialty label fits DR. ROBERT S LOCKE (M.D.)?
NPPES ties DR. ROBERT S LOCKE (M.D.) to Anesthesiology Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Can patients visit DR. ROBERT S LOCKE (M.D.) in Los Altos, California?
For routing, start with Los Altos, California for DR. ROBERT S LOCKE (M.D.), then verify phone and hours locally.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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