DR. JOHN DANIEL COWAN (MD) – Pain Medicine (Anesthesiology) Physician, NPI 1891714325

DR. JOHN DANIEL COWAN (MD) is a healthcare provider. based in Irvine, California. specializing in Pain Medicine (Anesthesiology) Physician. They hold the professional credentials MD. They hold a License No. 30679 (AZ). The NPI Number for DR. JOHN DANIEL COWAN (MD) is 1891714325

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN DANIEL COWAN (MD)
NPI
1891714325
Phone
(949) 588-2190
Address
5 HOLLAND STE 101
Enumeration Date
18 July 2006
Last Update Date
9 January 2008

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7608735811
Graduation Year
1986 (40 years ago)
PAC ID
4082793948
Group Practice PAC ID
8921992090
Professional Enrollment ID
I20080502000331
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness75
Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for DR. JOHN DANIEL COWAN (MD)

  • Holland, Irvine Spectrum, Irvine, Orange County, California, 92618, United States

    IRVINE, CA 926182568

    Phone: (949) 588-2190

    Fax: (949) 588-2199

    Type: Mailing

  • Northern Inyo Hospital, 150, Pioneer Lane, Bishop, Inyo County, California, 93514, United States

    BISHOP, CA 935142556

    Phone: (760) 873-5811

    Fax: (760) 873-5811

    Type: Location

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.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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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 92618)

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Provider's Procedures

DR. JOHN DANIEL COWAN (MD) performs procedures in Pain Medicine (Anesthesiology) Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYCA00142Anesthesia for lens surgery2524

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: 8921992090View full group profile
NameSpecialtyState
Emergency MedicineCA
Internal Medicine, Cardiovascular Disease (Cardiology)NV
A N E S T H E S I O L O G YNM
Internal MedicineCA
Cardiovascular Disease (Cardiology)NV
Hospitalist, Internal Medicine, Pediatric MedicineCA
U R O L O G YCA
-NV
Nurse PractitionerCA
O B S T E T R I C S/ G Y N E C O L O G YCA

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Frequently asked questions

How do I look up DR. JOHN DANIEL COWAN (MD) by NPI?
Use NPI 1891714325 when you need to reference DR. JOHN DANIEL COWAN (MD) in forms, claims, or directories.
Is DR. JOHN DANIEL COWAN (MD) currently active in the NPI registry?
CMS-published data lists DR. JOHN DANIEL COWAN (MD) as an active registrant.
Can you summarize DR. JOHN DANIEL COWAN (MD)'s specialty in plain language?
Clinically, the directory lists DR. JOHN DANIEL COWAN (MD) with Pain Medicine (Anesthesiology) Physician. Clinical services aligned with this taxonomy classification.
Where is DR. JOHN DANIEL COWAN (MD)'s primary listing?
We display Irvine, California because that is what the record indicates for DR. JOHN DANIEL COWAN (MD).
What if Irvine, California seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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