Dr. Ernesto R. Gutierrez, MD
- Part D claims, 2024
- 72
- Industry payments
- $67
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1323 West Prince Road, Tucson, AZ 85705
- Practice phone
- Call (520) 887-0800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Flowing Wells Family Health Center
FQHC - Main Site · Tucson, Arizona
Find Dr. Gutierrez's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ernesto R. Gutierrez is an internist in Tucson, Arizona
Dr. Gutierrez practices at Flowing Wells Family Health Center in Tucson, Arizona.
Dr. Gutierrez's NPI, 1366595605, was assigned on January 19, 2007. Dr. Gutierrez graduated from University of Arizona College of Medicine in 1985. Dr. Gutierrez holds Arizona license 16627.
- NPI
- 1366595605NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254433816
- NPI enumeration date
- January 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 887-0800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ernesto R. Gutierrez practices at Flowing Wells Family Health Center in Tucson, Arizona
Dr. Gutierrez's primary practice is Flowing Wells Family Health Center, at 1323 West Prince Road, Tucson, AZ 85705 in Pima County. The practice phone is (520) 887-0800.
- Flowing Wells Family Health Center1323 West Prince Road, Tucson, AZ 85705 · Pima CountyPhone(520) 887-0800
Source: Dmand AI Affiliation Data
Dr. Ernesto R. Gutierrez is affiliated with 1 site of care and 1 medical group
Dr. Gutierrez's primary practice is Flowing Wells Family Health Center in Tucson, Arizona. The medical group on file is Marana Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ernesto R. Gutierrez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gutierrez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Flowing Wells Family Health Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ernesto R. Gutierrez is one of 2,420 internists in Arizona
Internal medicine is Dr. Gutierrez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gutierrez is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Gutierrez
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ernesto R. Gutierrez's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Gutierrez's median patient age at 67, with 53% women.
Dr. Gutierrez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Ernesto R. Gutierrez wrote 72 Medicare Part D claims in 2024
In 2024, Dr. Gutierrez wrote 72 Medicare Part D claims for 28 patients. 76% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $30 in total drug cost. In 2020, CMS named 639 claims across 30 drugs.
Dr. Gutierrez's Part D claims by kind of drug, 2024
- Generic55 claims76%
- Brand-name17 claims24%
Dr. Gutierrez's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 6392021: 1797%
Drugs named by CMS: 1 in 2021, 30 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ernesto R. Gutierrez takes part in Medicare
Dr. Gutierrez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ernesto R. Gutierrez received $67 in industry payments in 2025
CMS Open Payments shows 4 general payments to Dr. Gutierrez from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $37.
Companies that paid Dr. Gutierrez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ernesto R. Gutierrez graduated from University of Arizona College of Medicine
Dr. Gutierrez graduated from University of Arizona College of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ernesto R. Gutierrez's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ernesto R. Gutierrez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ernesto R. Gutierrez's NPI number?
Dr. Ernesto R. Gutierrez's NPI number is 1366595605. It was assigned on January 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ernesto R. Gutierrez?
Dr. Ernesto R. Gutierrez is an internist in Tucson, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ernesto R. Gutierrez practice?
Dr. Gutierrez practices at 1323 West Prince Road, Tucson, AZ 85705. Dr. Gutierrez's primary practice is Flowing Wells Family Health Center in Tucson, Arizona.
What is Dr. Ernesto R. Gutierrez's office phone number?
The practice phone on file for Dr. Gutierrez is (520) 887-0800.
What is Dr. Ernesto R. Gutierrez's medical license number?
Dr. Gutierrez holds Arizona license 16627.
What medical group is Dr. Ernesto R. Gutierrez part of?
Dr. Gutierrez is linked to Marana Health.
Does Dr. Ernesto R. Gutierrez accept Medicare?
Yes. CMS lists Dr. Gutierrez as accepting Medicare assignment.
Where did Dr. Ernesto R. Gutierrez go to medical school?
Dr. Gutierrez graduated from University of Arizona College of Medicine in 1985.
What drugs does Dr. Ernesto R. Gutierrez prescribe most?
In 2021 Medicare Part D data, Dr. Gutierrez's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Ernesto R. Gutierrez received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Dr. Gutierrez from 2 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Dr. Ernesto R. Gutierrez been practicing?
Dr. Gutierrez graduated from medical school in 1985, 41 years ago.
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