DR. HOWARD M. SIEGEL (M.D.) – Pain Medicine Physician, NPI 1467522664

DR. HOWARD M. SIEGEL (M.D.) is a healthcare provider. based in Irvine, California. specializing in Pain Medicine Physician. They hold the professional credentials M.D.. They hold a License No. G57480 (CA). The NPI Number for DR. HOWARD M. SIEGEL (M.D.) is 1467522664

Main info

Male
Sole Proprietor
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. HOWARD M. SIEGEL (M.D.)
NPI
1467522664
Phone
(949) 833-1432
Address
19000 MACARTHUR BLVD
Enumeration Date
8 November 2006
Last Update Date
17 April 2013

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
9498331432
Graduation Year
1984 (42 years ago)
PAC ID
2163676990
Professional Enrollment ID
I20130204000173
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. HOWARD M. SIEGEL (M.D.)

  • 19000, MacArthur Boulevard, Irvine Business Complex, Irvine, Orange County, California, 92612, United States

    IRVINE, CA 926121438

    Phone: (949) 833-1432

    Type: Location

  • Orange Post Office, 222-224, Summer Street, Orange, Orange City Council, New South Wales, 2800, Australia

    ORANGE, CA 928635486

    Phone: (818) 550-0900

    Fax: (505) 293-1524

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2013-02-04

PECOS data refreshed: 2026-06-15

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
I20130204000173IAnesthesiologyCATBD

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 92612)

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Reviews

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Frequently asked questions

Can I cross-check DR. HOWARD M. SIEGEL (M.D.) using NPI 1467522664?
NPI 1467522664 belongs to DR. HOWARD M. SIEGEL (M.D.); compare other details if you need extra assurance.
Would DR. HOWARD M. SIEGEL (M.D.) appear as active to a payer?
You can treat DR. HOWARD M. SIEGEL (M.D.) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe DR. HOWARD M. SIEGEL (M.D.)'s focus?
For DR. HOWARD M. SIEGEL (M.D.), the primary taxonomy reads as Pain Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. HOWARD M. SIEGEL (M.D.) located near Irvine?
DR. HOWARD M. SIEGEL (M.D.) currently maps to Irvine, California in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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