John Mark Richard Gutierrez
- Part D claims, 2024
- 156
- Hospital affiliations
- 1
- Industry payments
- $45
- Medical group
- 1
- State license
- 1
- Practice address
- 4502 Medical Dr, San Antonio, TX 78229
- Practice phone
- Call (210) 358-2637
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John 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.
John Mark Richard Gutierrez is an internist in San Antonio, Texas
John Gutierrez practices at University Hospital in San Antonio, Texas, part of Bexar County Hospital District.
John Gutierrez's NPI, 1730875352, was assigned on April 17, 2023. John Gutierrez holds Texas license -.
- NPI
- 1730875352NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335610948
- NPI enumeration date
- April 17, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 358-2637
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Mark Richard Gutierrez practices at 2 locations in San Antonio, Texas
John Gutierrez's primary practice is University Hospital, at 4502 Medical Dr, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 358-2637. The NPI Registry lists John Gutierrez's practice address as 8431 Fredericksburg Rd, San Antonio, TX 78229-3392.
- University HospitalPrimary4502 Medical Dr, San Antonio, TX 78229 · Bexar CountyPhone(210) 358-2637
- NPI Registry address8431 Fredericksburg Rd, San Antonio, TX 78229-3392Phone(210) 230-6799
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
John Mark Richard Gutierrez is affiliated with 1 site of care and 1 medical group
John Gutierrez's primary practice is University Hospital in San Antonio, Texas, part of Bexar County Hospital District. The medical group on file is University Medicine Associates.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Mark Richard Gutierrez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Gutierrez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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John Mark Richard Gutierrez is one of 8,437 internists in Texas
Internal medicine is John Gutierrez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. John Gutierrez is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Internists near John 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
John Mark Richard Gutierrez's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts John Gutierrez's median patient age at 73, with 50% women.
John 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 73
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
John Mark Richard Gutierrez wrote 156 Medicare Part D claims in 2024
In 2024, John Gutierrez wrote 156 Medicare Part D claims for 48 patients. 90% of them were for generic drugs.
John Gutierrez's Part D claims by kind of drug, 2024
- Generic141 claims90%
- Brand-name15 claims10%
Drug classes CMS tracks in John Gutierrez's Part D claims, 2024
- Antibiotics12%19 of 156 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John Mark Richard Gutierrez takes part in Medicare
John 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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John Mark Richard Gutierrez received $45 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to John Gutierrez from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $28.
General payments to John Gutierrez by program year, 2024 to 2025
Companies that paid John Gutierrez the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John Mark Richard 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 (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) |
| 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 John Mark Richard 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 John Mark Richard Gutierrez's NPI number?
John Mark Richard Gutierrez's NPI number is 1730875352. It was assigned on April 17, 2023, and it is active in the NPI Registry.
What does John Mark Richard Gutierrez specialize in?
John Mark Richard Gutierrez is an internist in San Antonio, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does John Mark Richard Gutierrez practice?
John Gutierrez practices at 4502 Medical Dr, San Antonio, TX 78229. John Gutierrez also practices at 8431 Fredericksburg Rd, San Antonio, TX 78229-3392. John Gutierrez's primary practice is University Hospital in San Antonio, Texas, part of Bexar County Hospital District.
What is John Mark Richard Gutierrez's office phone number?
The practice phone on file for John Gutierrez is (210) 358-2637.
What is John Mark Richard Gutierrez's medical license number?
John Gutierrez holds Texas license -.
Which hospitals is John Mark Richard Gutierrez affiliated with?
John Gutierrez practices at University Hospital in San Antonio, Texas.
What medical group is John Mark Richard Gutierrez part of?
John Gutierrez is linked to University Medicine Associates.
Does John Mark Richard Gutierrez accept Medicare?
Yes. CMS lists John Gutierrez as accepting Medicare assignment.
Has John Mark Richard Gutierrez received payments from drug or device companies?
CMS Open Payments shows $45 in general payments to John Gutierrez from 2 companies from 2024 to 2025. The largest total came from Incyte Corporation.
How long has John Mark Richard Gutierrez been practicing?
John Gutierrez's NPI was assigned in 2023.
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