NPPES file of Aug 9, 2026

Gislaine Tsemo, MD

Internal Medicine Physician · Phoenix, AZ

Gislaine Tsemo, MD is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1851351068, issued on Mar 23, 2006. Check the license (Arizona 33889, 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
1851351068
Name
Gislaine Tsemo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
33889 AZ
Self-reported in NPPES; status is on the state search
Practice location
9201 W Thomas RD, Phoenix, AZ 85037
Phone
(623) 327-7313
Enumerated
Mar 23, 2006
Record last updated
Apr 30, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(623) 327-5437
Medicaid ID
975980 AZ
Medicare enrollment
Enrolled (PECOS I20081017000195); 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 9201 W Thomas RD

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

  1. Mohemmedd Khalid AbbasHospitalist Physician1316366651
  2. Ahmad Abdulmajid, MDInternal Medicine Physician1114556123
  3. Sirajunnisa Abusalih, MDInternal Medicine Physician1912031642
  4. Rajeev Achari, MDHospitalist Physician1508817842
  5. Charlie Agee, M.D.Gynecology Physician1396867065
  6. Ihsan Al Bayati, MDHospitalist Physician1992445373

Verify Gislaine Tsemo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 33889
    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 one group practice

  1. Fort Healthcare IncFort Atkinson, WI

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

Other internal medicine physician records in Arizona

  1. Daniel Aaronson, MDTucson, AZ1134865355
  2. Constantia Abarikwu, MDPhoenix, AZ1497832620
  3. Jaber Abawi, MDPayson, AZ1629038542
  4. Demsas Abay, MDPeoria, AZ1720312390
  5. Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
  6. Hassan Abbas, D.O.Mesa, AZ1477294775
  7. Jalal Abbas, M.D.Sun City West, AZ1205895034
  8. Tayeb Abbas, MDSun City West, AZ1093406795
  9. Hamed Abbaszadegan, MDPhoenix, AZ1407083579
  10. Kristopher Abbate, MDTucson, AZ1184112401

Common questions

What is Gislaine Tsemo, MD's NPI number?

Gislaine Tsemo, MD's National Provider Identifier (NPI) is 1851351068, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gislaine Tsemo, MD located?

The NPPES record lists a practice address at 9201 W Thomas RD, Phoenix, AZ, 85037. Phone: (623) 327-7313. Providers update this record themselves, so call before visiting.

How can I verify Gislaine Tsemo, MD's license?

NPPES lists Arizona license number 33889, 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.

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.