NPPES file of Aug 9, 2026

Constance Lyne Barner, M.D.

Hospitalist Physician · Phoenix, AZ

Constance Lyne Barner, M.D. is a hospitalist physician with a practice address in Phoenix, Arizona, and NPI 1366435539, issued on Aug 23, 2005. Check the license (Arizona 31718, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366435539
Name
Constance Lyne Barner
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
31718 AZ
5193-320 WI
63997 MN
Self-reported in NPPES; status is on the state search
Practice location
2020 N Central Ave, Phoenix, AZ 85004
Phone
(602) 553-8400
Enumerated
Aug 23, 2005
Record last updated
Mar 25, 2025
Fax
(602) 553-8408
Medicaid IDs
100088840 WI
787971-01 AZ
Medicare enrollment
Enrolled (PECOS I20101104001597); accepts Medicare assignment
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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Also registered at 2020 N Central Ave

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

  1. Zeenat Ara, M.D.Internal Medicine Physician1164415451
  2. Charles Bell, D.O.Internal Medicine Physician1245223320
  3. Dan Beruti, D.O.Internal Medicine Physician1710970983
  4. Michael Chesser, M.D.Internal Medicine Physician1104810662
  5. Stephanie Evans, M.D.Internal Medicine Physician1871583062
  6. Leta Hice, MDInternal Medicine Physician1205006186

Verify Constance Lyne Barner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 31718    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

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93% fewer Medicare Part D claims than the average hospitalist physician in 2024

37 Medicare Part D claims for 18 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Constance Barner37
  2. Specialty average521

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Tucson Physician Group Holdings LLCTucson, AZ

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

Hospitalist Physician providers in Arizona

There are 775 hospitalist physician records in Arizona.

All 775 in Arizona → Every provider in Phoenix →

Other hospitalist physician records in Arizona

  1. Mohemmedd Khalid AbbasPhoenix, AZ1316366651
  2. Anam Abbasi, MDPhoenix, AZ1568990695
  3. Brandon Abbott, D.O., M.P.H.Phoenix, AZ1528350139
  4. Yasir Abdulqader, MDPhoenix, AZ1184955395
  5. Rajeev Achari, MDPhoenix, AZ1508817842
  6. Zubair Ahmed, MDPhoenix, AZ1538749643
  7. Abu Areida Akam, MDYuma, AZ1801978705
  8. Futoon Al Akili, M.D.Scottsdale, AZ1750701702
  9. Ihsan Al Bayati, MDPhoenix, AZ1992445373
  10. Ahmed Al Dulaimi, MDPhoenix, AZ1669051793

Common questions

What is Constance Lyne Barner, M.D.'s NPI number?

Constance Lyne Barner, M.D.'s National Provider Identifier (NPI) is 1366435539, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Constance Lyne Barner, M.D. located?

The NPPES record lists a practice address at 2020 N Central Ave, Phoenix, AZ, 85004. Phone: (602) 553-8400. Providers update this record themselves, so call before visiting.

How can I verify Constance Lyne Barner, M.D.'s license?

NPPES lists Arizona license number 31718, 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.

How much does Constance Lyne Barner, M.D. prescribe under Medicare Part D?

In 2024, Constance Lyne Barner, M.D. had 37 Medicare Part D claims for 18 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

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.