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SAMUEL OLUWASEUN TYTLER M.D.
NPI 1225423130
Family Medicine in Chandler, AZ

Active since March 30, 2015PECOS EnrolledAccepts Medicare Assignment
1120 S DOBSON RD STE 225, CHANDLER, AZ 85286(480) 728-5460(480) 728-5461 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 7, 2025, Jun 27, 2025, Nov 11, 2024 and 2 more (5 updates tracked since 2019).

About Samuel Oluwaseun Tytler M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAMUEL OLUWASEUN TYTLER M.D. (NPI 1225423130) is an individual family medicine provider in Chandler, Arizona, licensed in Arizona (58720) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1225423130
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameSAMUEL OLUWASEUN TYTLERCredential: M.D.
Location Address1120 S DOBSON RD STE 225Chandler, AZ 85286-6170
Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358
Phone(480) 728-5460
Fax(480) 728-5461
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 30, 2015
Last NPPES UpdateOctober 7, 20255 updates tracked since enumeration
NPPES CertifiedOctober 7, 2025
✔ NPI 1225423130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in AZ · 58720
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal MedicineTaxonomy 207R00000X · License 58720 (AZ)
1120 S DOBSON RD STE 225, Chandler, AZ 85286
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1655 S Dobson Rd Ste B113Chandler, AZ 85224-5667 · Phone (480) 728-5020 · Fax (480) 899-5023
Location 2655 S Dobson Rd Ste B-113Chandler, AZ 85224-5667 · Phone (480) 728-5460 · Fax (480) 728-5461
Location 33477 S Mercy Rd Ste 201Gilbert, AZ 85297-0448 · Phone (480) 728-6580 · Fax (480) 728-6581

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Samuel Oluwaseun Tytler M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123331931
PECOS Enrollment IDI20190928000005, I20251016000462
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Samuel Tytler reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gila River Health Care Corporation
2.0 mi
Critical Access
3042 W. QUEEN CREEK ROAD
Chandler, AZ 85286
  • Reassigned Medicare billing, Texas enrollment
  • 482 clinicians in this Medicare group
NPI 1437664182 (602) 528-1200
Honorhealth Medical Group, LLC
4.2 mi
Family Medicine
7695 S RESEARCH DR
Tempe, AZ 85284
  • Reassigned Medicare billing, Arizona enrollment
  • 502 clinicians in this Medicare group
NPI 1467110627 (480) 256-1664
Honorhealth
14 mi
Surgery
7400 E OSBORN RD
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Arizona enrollment
  • 267 clinicians in this Medicare group
NPI 1801092564 (480) 882-4000
Sjhmc Physician Services
18 mi
Multi-Specialty
350 W THOMAS RD
Phoenix, AZ 85013
  • Reassigned Medicare billing, Arizona enrollment
  • 773 clinicians in this Medicare group
NPI 1326098005 (602) 406-3729
Affiliated Hospitalists, Plc
22 mi
Hospitalist
9225 N 3RD ST STE 300
Phoenix, AZ 85020
  • Reassigned Medicare billing, Arizona enrollment
  • 124 clinicians in this Medicare group
NPI 1265546261 (602) 445-0751

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
177 services105 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
33 services29 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
27 services27 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
13 services13 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
11 services11 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85286 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHALINI CHALIKI M.D.
Internal Medicine
1120 S DOBSON RD STE 225
CHANDLER, AZ 85286
Maricopa County (480) 728-5460
YAMINE SADDOUK MD, DO
Internal Medicine
1120 S DOBSON RD STE 225
CHANDLER, AZ 85286
Maricopa County (480) 728-5460
DR. DENISE RENEE SACKETT DO
Family Medicine
1120 S DOBSON RD STE 225
CHANDLER, AZ 85286
Maricopa County (480) 728-5460
MOHAMMAD ALI KHEZRIAN MD
Family Medicine (Geriatric Medicine)
1120 S DOBSON RD STE 225
CHANDLER, AZ 85286
Maricopa County (480) 728-5460
DR. ALLAN LOUIS MARKUS MD
Internal Medicine
1120 S DOBSON RD STE 225
CHANDLER, AZ 85286
Maricopa County (480) 728-5460

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Samuel Tytler's NPI number?

The NPI number for Samuel Tytler is 1225423130. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Where is Samuel Tytler located?

Samuel Tytler practices at 1120 S Dobson Rd Ste 225, Chandler, AZ 85286. The listed phone number is (480) 728-5460.

What is Samuel Tytler's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Samuel Tytler enrolled in Medicare?

Yes. Samuel Tytler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Samuel Tytler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Tytler reassigns Medicare benefits to 5 organizations: Gila River Health Care Corporation (Chandler, AZ), Honorhealth Medical Group, LLC (Tempe, AZ), Honorhealth (Scottsdale, AZ), Sjhmc Physician Services (Phoenix, AZ) and Affiliated Hospitalists, Plc (Phoenix, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Samuel Tytler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Samuel Tytler accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. and UnitedHealthcare list Samuel Tytler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Samuel Tytler was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.