NPPES file of Aug 9, 2026

Samuel Oluwaseun Tytler, M.D.

Family Medicine Physician · Chandler, AZ

Samuel Oluwaseun Tytler, M.D. is a family medicine physician with a practice address in Chandler, Arizona, and NPI 1225423130, issued on Mar 30, 2015. Check the license (Arizona 58720, 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
1225423130
Name
Samuel Oluwaseun Tytler
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
58720 AZ
Self-reported in NPPES; status is on the state search
Practice location
1120 S Dobson RD Ste 225, Chandler, AZ 85286
Phone
(480) 728-5460
Enumerated
Mar 30, 2015
Record last updated
Oct 7, 2025
Fax
(480) 728-5461
Medicare enrollment
Enrolled (PECOS I20251016000462); accepts Medicare assignment
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 1120 S Dobson RD Ste 225

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

  1. Osaf Ahmed, MDInternal Medicine Physician1396775680
  2. Shalini Chaliki, M.D.Internal Medicine Physician1659804433
  3. Mohammad Khezrian, MDGeriatric Medicine (Family Medicine) Physician1922176239
  4. Allan Markus, MDInternal Medicine Physician1972595569
  5. Denise Sackett, DOFamily Medicine Physician1730163361
  6. Yamine Saddouk, MD, DOInternal Medicine Physician1669655007

Verify Samuel Oluwaseun Tytler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 58720
    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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66% fewer Medicare Part D claims than the average family medicine physician in 2024

1,192 Medicare Part D claims for 104 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Samuel Tytler1,192
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium62 claims
  2. Levothyroxine Sodium58 claims
  3. Amlodipine Besylate53 claims
  4. Gabapentin49 claims
  5. Rosuvastatin Calcium41 claims
  6. Omeprazole30 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.

Bills Medicare through 2 group practices

  1. Gila River Health Care CorporationSacaton, AZ
  2. Sjhmc Physician ServicesPhoenix, AZ

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

Samuel Oluwaseun Tytler among 3,119 family medicine physician records in Arizona

Samuel Oluwaseun Tytler, M.D. is one of 3,119 family 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 2015, is newer than 73% of them.

  • NPI issued2015 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2014 · median 2006 among the 1,775 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 family medicine physician records list a practice address in Chandler

They are 98 of the 5,497 NPPES records with a practice address in Chandler, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sana Ashtiani, M.D.Chandler, AZ 852861821450925
  2. James Baird, MDChandler, AZ 852861558509893
  3. Rosa Banuelos, M.D.Chandler, AZ 852861528020856
  4. Kelly Brown, DOChandler, AZ 852861235417544
  5. Natasha Deonarain, MDChandler, AZ 852861851384895
  6. Albert Hsia, D.O.Chandler, AZ 852861518313196
  7. Cynthia Jordan, M.D.Chandler, AZ 852861548349624
  8. Vivek Kesara, M.D.Chandler, AZ 852861548420334

Common questions

What is Samuel Oluwaseun Tytler, M.D.'s NPI number?

Samuel Oluwaseun Tytler, M.D.'s National Provider Identifier (NPI) is 1225423130, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Oluwaseun Tytler, M.D. located?

The NPPES record lists a practice address at 1120 S Dobson RD Ste 225, Chandler, AZ, 85286. Phone: (480) 728-5460. Providers update this record themselves, so call before visiting.

How can I verify Samuel Oluwaseun Tytler, M.D.'s license?

NPPES lists Arizona license number 58720, 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 Samuel Oluwaseun Tytler, M.D. prescribe under Medicare Part D?

In 2024, Samuel Oluwaseun Tytler, M.D. had 1,192 Medicare Part D claims for 104 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.