NPPES file of Aug 9, 2026

Lisa Maureen Sumner, MD

Rheumatology Physician · Phoenix, AZ

Lisa Maureen Sumner, MD is a rheumatology physician with a practice address in Phoenix, Arizona, and NPI 1962512012, issued on Aug 30, 2006. Check the license (Arizona 30956, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962512012
Name
Lisa Maureen Sumner
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
30956 AZ
Self-reported in NPPES; status is on the state search
Practice location
4212 N 16TH St, Phoenix, AZ 85016
Phone
(602) 263-1200
Enumerated
Aug 30, 2006
Record last updated
Jul 8, 2026
Fax
(602) 263-1619
Medicaid ID
418732 AZ
Medicare enrollment
Enrolled (PECOS I20050520000756); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1993
Telehealth
Offers telehealth (CMS)
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 4212 N 16TH St

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

  1. Andrea Aarseth, RNCritical Care Medicine Registered Nurse1235297292
  2. Deirdre Abellada, RN, PHNRegistered Nurse1710259395
  3. Joby Abraham, RNRegistered Nurse1376814046
  4. Frederick Abramek, MS, PHARMACISTPharmacist1528278736
  5. Karen AcostaRegistered Nurse1659748671
  6. Danton AdairRegistered Nurse1114387917

Verify Lisa Maureen Sumner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 30956
    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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67% fewer Medicare Part D claims than the average rheumatology physician in 2024

653 Medicare Part D claims for 98 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Lisa Sumner653
  2. Specialty average1,978

Most prescribed

  1. Enbrel Sureclick86 claims
  2. Prednisone47 claims
  3. Cosentyx Sensoready (2 Pens)43 claims
  4. Methotrexate38 claims
  5. Alendronate Sodium29 claims
  6. Gamunex-C22 claims

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 20.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score11.4
  2. Costout of 100 · 30%41.0
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 5 group practices

  1. Dhew Ind Hlth SV Hlth Svs And Mntl Hlth AdmPhoenix, AZ
  2. Dhhs Ihs Phoenix AreaParker, AZ
  3. Dhhs Ihs Phoenix AreaWhiteriver, AZ
  4. Dhhs Ihs Phoenix AreaPolacca, AZ
  5. Dhhs Ihs Phoenix AreaElko, NV

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

Lisa Maureen Sumner among 117 rheumatology physician records in Arizona

Lisa Maureen Sumner, MD is one of 117 rheumatology physician records with a practice address in Arizona. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 46% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1993 · median 2001 among the 83 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Arizona

There are 117 rheumatology physician records in Arizona.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Dipika Patel-Boolani, MDPhoenix, AZ 850161316159544
  2. James Posever, MDPhoenix, AZ 850161154364214
  3. Nisha Manek, M.D.Phoenix, AZ 850151437139151
  4. Joseph Nolan, MDPhoenix, AZ 850151720026834
  5. James Clark, MDPhoenix, AZ 850141154954758
  6. Joanne Gurin, M.D.Phoenix, AZ 850141174581581
  7. Trent Smith, M.D.Phoenix, AZ 850181336110576
  8. Jeanne Attrep, M.D.Phoenix, AZ 850121710078209

Common questions

What is Lisa Maureen Sumner, MD's NPI number?

Lisa Maureen Sumner, MD's National Provider Identifier (NPI) is 1962512012, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Maureen Sumner, MD located?

The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1200. Providers update this record themselves, so call before visiting.

How can I verify Lisa Maureen Sumner, MD's license?

NPPES lists Arizona license number 30956, 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 Lisa Maureen Sumner, MD prescribe under Medicare Part D?

In 2024, Lisa Maureen Sumner, MD had 653 Medicare Part D claims for 98 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Lisa Maureen Sumner, MD's MIPS final score?

The 2023 MIPS final score is 20.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.

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.