NPPES file of Aug 9, 2026

Patrick Robert Barnwell, M.D.

Anesthesiology Physician · Phoenix, AZ

Patrick Robert Barnwell, M.D. is an anesthesiology physician with a practice address in Phoenix, Arizona, and NPI 1215933205, issued on Jun 23, 2005. Check the license (Arizona 25170, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215933205
Name
Patrick Robert Barnwell
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
25170 AZ
Self-reported in NPPES; status is on the state search
Practice location
4441 E Mcdowell RD, Phoenix, AZ 85008
Phone
(602) 273-6770
Enumerated
Jun 23, 2005
Record last updated
Dec 6, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(602) 889-0489
Medicare enrollment
Enrolled (PECOS I20101215000290); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →

Also registered at 4441 E Mcdowell RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gbadebo Adebayo, M.D.Anesthesiology Physician1780613695
  2. Paul Bennett, CRNACertified Registered Nurse Anesthetist1932110723
  3. Elyssa Bent, M.D.Anesthesiology Physician1457357402
  4. George Best, M.D.Anesthesiology Physician1366448326
  5. Imran Bhatti, MDAnesthesiology Physician1912911280
  6. James Brown, M.D.Anesthesiology Physician1255337010

Verify Patrick Robert Barnwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 25170    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Ascend Anesthesia LLCPhoenix, AZ
  2. Summit Anesthesia Services PLLCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Patrick Robert Barnwell among 1,473 anesthesiology physician records in Arizona

Patrick Robert Barnwell, M.D. is one of 1,473 anesthesiology physician records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1993 · median 2003 among the 984 with a school on file
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

602 anesthesiology physician records list a practice address in Phoenix

They are 602 of the 31,399 NPPES records with a practice address in Phoenix, and 1,473 anesthesiology physician records in Arizona.

All 1,473 in Arizona → Every provider in Phoenix → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Elyssa Bent, M.D.Phoenix, AZ 850081457357402
  2. George Best, M.D.Phoenix, AZ 850081366448326
  3. James Brown, M.D.Phoenix, AZ 850081255337010
  4. Martin Burnett, M.D.Phoenix, AZ 850081326044223
  5. Bruce Cahill, M.D.Phoenix, AZ 850081841296647
  6. Steven Crohn, M.D.Phoenix, AZ 850081548266463
  7. Paul Dalton, M.D.Phoenix, AZ 850081245236181
  8. David England, D.O.Phoenix, AZ 850081689670408

Common questions

What is Patrick Robert Barnwell, M.D.'s NPI number?

Patrick Robert Barnwell, M.D.'s National Provider Identifier (NPI) is 1215933205, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Robert Barnwell, M.D. located?

The NPPES record lists a practice address at 4441 E Mcdowell RD, Phoenix, AZ, 85008. Phone: (602) 273-6770. Providers update this record themselves, so call before visiting.

How can I verify Patrick Robert Barnwell, M.D.'s license?

NPPES lists Arizona license number 25170, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.