BERNARD T MCNAMARA (MD) – Internal Medicine Physician, NPI 1255351573

BERNARD T MCNAMARA (MD) is a healthcare provider. based in Aliso viejo, California. specializing in EMERGENCY MEDICINE, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. G36838 (CA). The NPI Number for BERNARD T MCNAMARA (MD) is 1255351573

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
BERNARD T MCNAMARA (MD)
NPI
1255351573
Phone
(310) 480-4770
Address
26895 Aliso Creek Rd Ste B516
Enumeration Date
20 July 2006
Last Update Date
11 June 2021

Doctor Profile

Medical School Name
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Secondary Phone
8189043500
Graduation Year
1977 (49 years ago)
PAC ID
3274504295
Group Practice PAC ID
8820304462
Professional Enrollment ID
I20040803001730
Address ID
CA914024618PA14850BLVD300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness75
Years active:19State licenses:1Digital endpointsOther names

5,791 EMERGENCY MEDICINE in CA

Provider Addresses for BERNARD T MCNAMARA (MD)

  • 26895 Aliso Creek Rd Ste B516

    Aliso Viejo, CA 926565300

    Phone: (310) 480-4770

    Fax: (310) 943-3274

    Type: Location

  • 26895 ALISO CREEK RD STE B516

    ALISO VIEJO, CA 926565300

    Phone: (310) 480-4770

    Fax: (310) 943-3274

    Type: Mailing

  • 1241 S GLENDALE AVE STE 201

    GLENDALE, CA 912053388

    Phone: (818) 244-5444

    Type: Location

  • 409, Pacific Coast Highway, Redondo Beach, Los Angeles County, California, 90277, United States

    #923

    REDONDO BEACH, CA 902772870

    Phone: (310) 480-4770

    Fax: (310) 943-3274

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $384.

Total Amount is formed as General ($384) + Research ($0) + Ownership ($0) = $384.

Last reported payment date: 2024-08-22 • Largest payer in this snapshot: ABBVIE INC. ($158).

Total Amount

$384

General + Research + Ownership

Payments

5

Total payment records

General Amount

$384

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-22

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: 2004-08-03

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
I20040803001730IEmergency MedicineCATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes28589$0
99213Established patient office or other outpatient visit, 20-29 minutes23287$0
99285Emergency department visit with high level of medical decision making211204$0
93923Complete ultrasound study of arm and leg arteries17776$0
36415Insertion of needle into vein for collection of blood sample14082$0
View full utilization report →

Insurance plans in this area (ZIP 92656)

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Provider's Procedures

BERNARD T MCNAMARA (MD) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINECA31500Emergent insertion of breathing tube into windpipe cartilage using an endoscope1615

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: 8820304462View full group profile
NameSpecialtyState
Emergency MedicineTX
Emergency MedicineCA
Emergency MedicineCA
-CA
-CA
Emergency Medicine, Internal MedicineCA
Nurse PractitionerCA
-CA
Emergency MedicineCA
Emergency MedicineTX

Reviews

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Frequently asked questions

What NPI should I save for BERNARD T MCNAMARA (MD)?
Save NPI 1255351573 if you need a stable reference for BERNARD T MCNAMARA (MD).
Is BERNARD T MCNAMARA (MD) currently active in the NPI registry?
CMS-published data lists BERNARD T MCNAMARA (MD) as an active registrant.
Can you summarize BERNARD T MCNAMARA (MD)'s specialty in plain language?
Clinically, the directory lists BERNARD T MCNAMARA (MD) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Does BERNARD T MCNAMARA (MD) practice in California?
You will see Aliso Viejo, California on file for BERNARD T MCNAMARA (MD) alongside any extra practice locations.
Is BERNARD T MCNAMARA (MD) a real provider?
This page reflects official NPPES data for NPI 1255351573. Always confirm identity and privileges with the practice and licensing boards.

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