Liz Mary Thomas
Internal Medicine Physician · Phoenix, AZ
Liz Mary Thomas is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1164124897, issued on Mar 20, 2023. Check the license (Arizona 80279, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Liz Mary Thomas
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 80279 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 26224 N Tatum Blvd Ste 5, Phoenix, AZ 85050
- Phone
- (480) 882-7580
- Enumerated
- Mar 20, 2023
- Record last updated
- Jun 30, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 26224 N Tatum Blvd Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittney AdamsStudent in an Organized Health Care Education/Training Program1659175677
- Samantha Avera, MDStudent in an Organized Health Care Education/Training Program1528907086
- Shubhangi AwasthiStudent in an Organized Health Care Education/Training Program1528902202
- Enkidia AwoStudent in an Organized Health Care Education/Training Program1881530475
- Salman AzfarStudent in an Organized Health Care Education/Training Program1477348050
- Arash Babadjouni, DOStudent in an Organized Health Care Education/Training Program1700571742
Verify Liz Mary Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 80279Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
99 Medicare Part D claims for 38 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Liz Mary Thomas among 2,853 internal medicine physician records in Arizona
Liz Mary Thomas is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 91% of them.
- NPI issued2023 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
695 internal medicine physician records list a practice address in Phoenix
They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Franc BrodarPhoenix, AZ 850501467446831
- Vincent Cariati, M.D.Phoenix, AZ 850501558459776
- Jaclyn Cronin, D.O.Phoenix, AZ 850501992237184
- Nitin Dhiman, M.D.Phoenix, AZ 850501992012637
- Siobhan Faenza, MDPhoenix, AZ 850501013477900
- Michelle Gabbert, DOPhoenix, AZ 850501295956639
- Andrea Goldberg, MDPhoenix, AZ 850501013189166
- Omair Hasan, M.D.Phoenix, AZ 850501740420041
Common questions
What is Liz Mary Thomas's NPI number?
Liz Mary Thomas's National Provider Identifier (NPI) is 1164124897, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Liz Mary Thomas located?
The NPPES record lists a practice address at 26224 N Tatum Blvd Ste 5, Phoenix, AZ, 85050. Phone: (480) 882-7580. Providers update this record themselves, so call before visiting.
How can I verify Liz Mary Thomas's license?
NPPES lists Arizona license number 80279, 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 Liz Mary Thomas prescribe under Medicare Part D?
In 2024, Liz Mary Thomas had 99 Medicare Part D claims for 38 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.
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.