DAVID JOHN NINAN (D.O.) – Anesthesiology Physician, NPI 1992893523

DAVID JOHN NINAN (D.O.) is a healthcare provider. based in Orange, California. specializing in Anesthesiology Physician. They hold the professional credentials D.O.. They hold a License No. 20A7729 (CA). The NPI Number for DAVID JOHN NINAN (D.O.) is 1992893523

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
DAVID JOHN NINAN (D.O.)
NPI
1992893523
Phone
(714) 973-2650
Address
PO BOX 2757
Enumeration Date
10 October 2006
Last Update Date
3 December 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9516862224
Graduation Year
1999 (27 years ago)
PAC ID
7810976610
Group Practice PAC ID
1153227814
Professional Enrollment ID
I20040715000837

Contacts

SOAP Endpoint
https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

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Provider Addresses for DAVID JOHN NINAN (D.O.)

  • 2757, Orange Chapel Clover Garden Road, Chapel Hill, Orange County, North Carolina, 27516, United States

    ORANGE, CA 928590757

    Phone: (714) 973-2650

    Type: Mailing

  • Riverside University Health System - Medical Center, 26520, Cactus Avenue, Moreno Valley, Riverside County, California, 92555, United States

    MORENO VALLEY, CA 925553927

    Phone: (951) 486-4574

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $25.

Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.

Last reported payment date: 2024-06-20 • Largest payer in this snapshot: ABBVIE INC. ($25).

Total Amount

$25

General + Research + Ownership

Payments

1

Total payment records

General Amount

$25

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-20

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$25
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: 2004-07-15

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
I20040715000837IAnesthesiologyCATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92859)

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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: 1153227814View full group profile
NameSpecialtyState
-CA
-CA
-CA
O B S T E T R I C S/ G Y N E C O L O G YCA
Physician AssistantCA
Certified Registered Nurse Anesthetist (Crna)CA
Critical Care (Intensivists), General SurgeryCA
Surgical Oncology, General SurgeryIL
A N E S T H E S I O L O G YCA
Certified Registered Nurse Anesthetist (Crna)CA

Reviews

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Frequently asked questions

What federal number belongs to DAVID JOHN NINAN (D.O.)?
The federal identifier for DAVID JOHN NINAN (D.O.) is NPI 1992893523.
Is DAVID JOHN NINAN (D.O.)'s NPI currently valid?
The extract we use shows DAVID JOHN NINAN (D.O.) as active.
What field does DAVID JOHN NINAN (D.O.) work in?
You can think of DAVID JOHN NINAN (D.O.) as practicing within Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DAVID JOHN NINAN (D.O.)?
The snapshot lists Orange, California for DAVID JOHN NINAN (D.O.); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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