Robert Matthew Tognacci, DO
Family Medicine Physician · Chandler, AZ
Robert Matthew Tognacci, DO is a family medicine physician with a practice address in Chandler, Arizona, and NPI 1669404711, issued on Jul 7, 2006. Check the license (Arizona 4136, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Matthew Tognacci
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4136 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3960 E Riggs RD Ste 1, Chandler, AZ 85249
- Phone
- (480) 786-4441
- Enumerated
- Jul 7, 2006
- Record last updated
- Apr 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (480) 786-4609
- Medicaid ID
- 116825 AZ
- Medicare enrollment
- Enrolled (PECOS I20060825000204); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 3960 E Riggs RD Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gerald JosephGeneral Practice Physician1235758129
- Mary Quihuis, FNPFamily Nurse Practitioner1306978333
- Kristy Vanbeek, PHYSICIAN ASSISTANTMedical Physician Assistant1437663150
Verify Robert Matthew Tognacci in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 4136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 61% of the cost of the top drugs
10,915 Medicare Part D claims for 1,135 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 169 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Atorvastatin Calcium613 claims
- Rosuvastatin Calcium611 claims
- Levothyroxine Sodium505 claims
- Losartan Potassium421 claims
- Amlodipine Besylate334 claims
- Metformin Hcl Er303 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.
Industry payments in 2024: $1,168.50
64 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Grand Canyon Family Medicine PCChandler, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Matthew Tognacci among 3,119 family medicine physician records in Arizona
Robert Matthew Tognacci, DO 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2003 · median 2006 among the 1,775 with a school on file
- Record last updated2015 · 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.
All 3,119 in Arizona → Every provider in Chandler → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kent Beams, M.D.Chandler, AZ 852491780682062
- Lorretta McCarthy, DOChandler, AZ 852491033126248
- Cheryl Wathier, DOChandler, AZ 852491518911163
- Modupeola Abiodun, M.D.Chandler, AZ 852481225326853
- Evelyn Aguila, MDSacaton, AZ 852481477542603
- Joseph Allgeier, DOChandler, AZ 852481144253071
- Dena Cornelius, MDScottsdale, AZ 852501366429086
- Andrew Davey, M.D.Scottsdale, AZ 852501992742563
Common questions
What is Robert Matthew Tognacci, DO's NPI number?
Robert Matthew Tognacci, DO's National Provider Identifier (NPI) is 1669404711, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Matthew Tognacci, DO located?
The NPPES record lists a practice address at 3960 E Riggs RD Ste 1, Chandler, AZ, 85249. Phone: (480) 786-4441. Providers update this record themselves, so call before visiting.
How can I verify Robert Matthew Tognacci, DO's license?
NPPES lists Arizona license number 4136, 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 Robert Matthew Tognacci, DO prescribe under Medicare Part D?
In 2024, Robert Matthew Tognacci, DO had 10,915 Medicare Part D claims for 1,135 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.