Dr. Robert Christopher Walton, MD

  • San Antonio, TX
  • Ophthalmologist
NPI1841257870
Medicare services, 2016
12
Industry payments
$130
Affiliated sites
1
Medical group
1
State license
1
Practice address
7400 Merton Minter St, San Antonio, TX 78229
Practice phone
Call (210) 657-9338
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Dermatology Associates of San Antonio

San Antonio, Texas

See all 3 affiliations

Find Dr. Walton'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.

View contacts for free

Dr. Robert Christopher Walton is an ophthalmologist in San Antonio, Texas

Dr. Walton practices at Dermatology Associates of San Antonio in San Antonio, Texas.

Dr. Walton's NPI, 1841257870, was assigned on April 26, 2006. Dr. Walton holds Tennessee license 26772.

NPI and contact details
NPI enumeration date
April 26, 2006
NPI status
Active
Practice phone
(210) 657-9338
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Robert Christopher Walton practices at Dermatology Associates of San Antonio in San Antonio, Texas

Dr. Walton's primary practice is Dermatology Associates of San Antonio, at 7400 Merton Minter St, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 657-9338.

  • Dermatology Associates of San Antonio
    7400 Merton Minter St, San Antonio, TX 78229 · Bexar CountyPhone(210) 657-9338

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert Christopher Walton is affiliated with 2 sites of care and 1 medical group

Dr. Walton's primary practice is Dermatology Associates of San Antonio in San Antonio, Texas. Dmand AI also links Dr. Walton to 1 group practice or clinic and 1 medical group, each named with a free account.

Dermatology Associates of San AntonioSan Antonio, TexasPrimary
1 group practice or clinicName with a free account1 medical groupName with a free account
See all 3 affiliations for Dr. Walton

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert Christopher Walton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walton practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dermatology Associates of San AntonioAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Walton practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Robert Christopher Walton is one of 1,311 ophthalmologists in Texas

Ophthalmology is Dr. Walton's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Walton is licensed in Tennessee.

Specialties and state licenses

  • Ophthalmology, TennesseePrimaryLicense 26772 · taxonomy 207W00000X

Ophthalmologists near Dr. Walton

Counts of ophthalmologists 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. Robert Christopher Walton billed Medicare for 12 services in 2016

CMS data shows 12 Medicare services from Dr. Walton across 1 procedure code in 2016, all of them office visits. Medicare paid $873 for them. Every service was in an office.

Medicare services, 201612
Paid by Medicare$873
Procedure codes1

Dr. Walton compared with the Texas median for ophthalmologists, 2016

  • Dr. Walton
  • Texas median
Medicare services
12vs 1,35399% below

Medians across 1,290 ophthalmologists in Texas with Dmand AI profiles that report each measure.

Dr. Walton's most billed Medicare procedure codes, 2016

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Walton

Need commercial claims for Dr. Walton?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walton and other ophthalmologists in Texas.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Christopher Walton's patients have a median age of 71

Across all payers, Dmand AI patient panel data puts Dr. Walton's median patient age at 71, with 0% women.

Dr. Walton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

For MedTech and pharma teams

Find ophthalmologists like Dr. Walton by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Robert Christopher Walton received $130 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Walton from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $130.

Companies that paid Dr. Walton the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Walton

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Robert Christopher Walton's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Christopher Walton

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. Robert Christopher Walton's NPI number?

Dr. Robert Christopher Walton's NPI number is 1841257870. It was assigned on April 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Christopher Walton?

Dr. Robert Christopher Walton is an ophthalmologist in San Antonio, Texas. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Robert Christopher Walton practice?

Dr. Walton practices at 7400 Merton Minter St, San Antonio, TX 78229. Dr. Walton's primary practice is Dermatology Associates of San Antonio in San Antonio, Texas. Dmand AI also links Dr. Walton to 1 group practice or clinic and 1 medical group.

What is Dr. Robert Christopher Walton's office phone number?

The practice phone on file for Dr. Walton is (210) 657-9338.

What is Dr. Robert Christopher Walton's medical license number?

Dr. Walton holds Tennessee license 26772.

Does Dr. Robert Christopher Walton accept Medicare?

Yes. CMS data shows Dr. Walton billed Medicare for 12 services in 2016.

What services does Dr. Robert Christopher Walton bill to Medicare?

In 2016, Dr. Walton's most billed Medicare services were office visit, established patient (99214).

Has Dr. Robert Christopher Walton received payments from drug or device companies?

CMS Open Payments shows $130 in general payments to Dr. Walton from 1 company from 2018 to 2018. The largest total came from Genentech, Inc.

How long has Dr. Robert Christopher Walton been practicing?

Dr. Walton's NPI was assigned in 2006.

Selling to ophthalmology practices?

See ophthalmologists in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)