NPPES file of Aug 9, 2026

Chandra Marie Tontsch, MD

Family Medicine Physician · Phoenix, AZ

Chandra Marie Tontsch, MD is a family medicine physician with a practice address in Phoenix, Arizona, and NPI 1588285902, issued on Apr 27, 2020. Check the license (Arizona 72324, 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
1588285902
Name
Chandra Marie Tontsch
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
72324 AZ
Self-reported in NPPES; status is on the state search
Practice location
350 W Thomas RD, Phoenix, AZ 85013
Phone
(602) 406-3000
Enumerated
Apr 27, 2020
Record last updated
Apr 17, 2026
Medicare enrollment
Enrolled (PECOS I20240501001742); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2019
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 350 W Thomas RD

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

  1. Carolyn AbrahamSpeech-Language Pathologist1275811176
  2. Abdullah Abu KarInternal Medicine Physician1407239718
  3. Melanie Adarme Sanchez, MDStudent in an Organized Health Care Education/Training Program1780444257
  4. Christine Adham, DOAnesthesiology Physician1679953202
  5. Caitlyn Adley, CRNACertified Registered Nurse Anesthetist1760849079
  6. Rexhina Ago, DOStudent in an Organized Health Care Education/Training Program1568302065

Verify Chandra Marie Tontsch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 72324
    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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79% fewer Medicare Part D claims than the average family medicine physician in 2024

728 Medicare Part D claims for 96 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Chandra Tontsch728
  2. Specialty average3,544

Most prescribed

  1. Biktarvy65 claims
  2. Gabapentin34 claims
  3. Atorvastatin Calcium30 claims
  4. Losartan Potassium27 claims
  5. Amlodipine Besylate24 claims
  6. Albuterol Sulfate Hfa20 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: $125.10

2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.

  1. Chandra Tontsch$125.10
  2. Specialty average$902.55

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

  1. Maricopa County Special Health Care DistrictPhoenix, AZ

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

Chandra Marie Tontsch among 3,119 family medicine physician records in Arizona

Chandra Marie Tontsch, MD 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 2020, is newer than 86% of them.

  • NPI issued2020 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2006 among the 1,775 with a school on file
  • Record last updated2026 · 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).

649 family medicine physician records list a practice address in Phoenix

They are 649 of the 31,399 NPPES records with a practice address in Phoenix, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jeffrey Curtis, MD, MPHPhoenix, AZ 850131144318700
  2. William Ellert, MDPhoenix, AZ 850131861449167
  3. Kenneth Fisher, MDPhoenix, AZ 850131780761957
  4. Robert Garcia, M.D.Phoenix, AZ 850131356454227
  5. Vincent Goux, M.D.Phoenix, AZ 850131598703217
  6. Douglas Jones, M.D.Phoenix, AZ 850131952410904
  7. Carlos Lopez, M.D.Phoenix, AZ 850131952309320
  8. Roberta Matern, MDPhoenix, AZ 850131215984349

Common questions

What is Chandra Marie Tontsch, MD's NPI number?

Chandra Marie Tontsch, MD's National Provider Identifier (NPI) is 1588285902, issued on Apr 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Chandra Marie Tontsch, MD located?

The NPPES record lists a practice address at 350 W Thomas RD, Phoenix, AZ, 85013. Phone: (602) 406-3000. Providers update this record themselves, so call before visiting.

How can I verify Chandra Marie Tontsch, MD's license?

NPPES lists Arizona license number 72324, 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 Chandra Marie Tontsch, MD prescribe under Medicare Part D?

In 2024, Chandra Marie Tontsch, MD had 728 Medicare Part D claims for 96 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.