MR. CORTLANDT P. FLINCHBAUGH (M.D.) – Anesthesiology Physician, NPI 1598862849

MR. CORTLANDT P. FLINCHBAUGH (M.D.) is a healthcare provider. based in Los angeles, California. specializing in ANESTHESIOLOGY. They hold the professional credentials M.D.. They hold a License No. G55200 (CA). The NPI Number for MR. CORTLANDT P. FLINCHBAUGH (M.D.) is 1598862849

Main info

Male
Sole Proprietor
43 Years Of Experience
Accepts Medicare Assignment
Name
MR. CORTLANDT P. FLINCHBAUGH (M.D.)
NPI
1598862849
Phone
(310) 471-5852
Address
11999 SAN VICENTE BLVD
Enumeration Date
20 September 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Secondary Phone
8059673411
Graduation Year
1983 (43 years ago)
PAC ID
6608978770
Group Practice PAC ID
1951386598
Professional Enrollment ID
I20070220000213
Address ID
CA931112403SA351XXAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

6,371 ANESTHESIOLOGY in CA

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Provider Addresses for MR. CORTLANDT P. FLINCHBAUGH (M.D.)

  • San Vicente Boulevard, Mid-Wilshire, Los Angeles, Los Angeles County, California, 90019, United States

    #440

    LOS ANGELES, CA 900495131

    Phone: (310) 471-5852

    Fax: (310) 471-3958

    Type: Mailing

  • Goleta Valley Cottage Hospital, 351, South Patterson Avenue, Goleta, Santa Barbara County, California, 93111, United States

    SANTA BARBARA, CA 931112403

    Phone: (310) 471-5852

    Fax: (310) 471-3958

    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 $79.

Total Amount is formed as General ($79) + Research ($0) + Ownership ($0) = $79.

Last reported payment date: 2024-07-27 • Largest payer in this snapshot: Heron Therapeutics, Inc. ($48).

Total Amount

$79

General + Research + Ownership

Payments

3

Total payment records

General Amount

$79

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-27

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: 2007-02-20

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
I20070220000213IAnesthesiologyCATBD

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
64447Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)3837$0
01402Anesthesia for procedure for total knee joint replacement3130$0
64445Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)3030$0
64415Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)2424$0
01214Anesthesia for total hip replacement2020$0
View full utilization report →

Insurance plans in this area (ZIP 90049)

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Provider's Procedures

MR. CORTLANDT P. FLINCHBAUGH (M.D.) performs procedures in ANESTHESIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYCA00142Anesthesia for lens surgery1212
ANESTHESIOLOGYCA76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle3030

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: 1951386598View full group profile
NameSpecialtyState
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 YMD
-MA
A N E S T H E S I O L O G YCA
Anesthesiology, Critical Care (Intensivists)CA
A N E S T H E S I O L O G YME
A N E S T H E S I O L O G YAE
-CA
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 YCA

Reviews

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Frequently asked questions

What identifier follows MR. CORTLANDT P. FLINCHBAUGH (M.D.) across health systems?
The NPI 1598862849 uniquely identifies MR. CORTLANDT P. FLINCHBAUGH (M.D.) in U.S. healthcare data.
Should I treat MR. CORTLANDT P. FLINCHBAUGH (M.D.) as an active provider?
Patients and plans typically see MR. CORTLANDT P. FLINCHBAUGH (M.D.) as active in the national extract.
What does the directory say MR. CORTLANDT P. FLINCHBAUGH (M.D.) does?
Insurance directories may phrase it differently, but here MR. CORTLANDT P. FLINCHBAUGH (M.D.) maps to Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
What city is tied to MR. CORTLANDT P. FLINCHBAUGH (M.D.)?
The directory associates MR. CORTLANDT P. FLINCHBAUGH (M.D.) with Los Angeles, California. Check all listed addresses for suites or satellite offices.
Can I export MR. CORTLANDT P. FLINCHBAUGH (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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