Gary K. Roberts, DDS

  • Stanford, CA
  • Dentist
NPI1881887727PAC ID6608019195
Medicare patients, 2024
92
Part D claims, 2024
147
Hospital affiliations
2
Industry payments
$323
Medical groups
2
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 4 affiliations

Find Gary Roberts' 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

Gary K. Roberts is a dentist in Stanford, California

Gary Roberts practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Gary Roberts' NPI, 1881887727, was assigned on August 23, 2007. Gary Roberts holds California license 37762.

NPI and contact details
Medicare PAC ID
6608019195
NPI enumeration date
August 23, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Gary K. Roberts practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Gary Roberts' primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Gary K. Roberts is affiliated with 2 sites of care and 2 medical groups

Gary Roberts' primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Gary Roberts to 1 more hospital and 1 medical group, each named with a free account. Gary Roberts' employer is on file too: a hospital.

See all 4 affiliations for Gary Roberts

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Gary K. Roberts' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gary Roberts practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable 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 hospital where Gary Roberts practices

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

Gary K. Roberts is one of 6,282 dentists in California

Dentist is Gary Roberts' primary specialty in the NPI Registry, under taxonomy code 122300000X. Gary Roberts is licensed in California.

Specialties and state licenses

  • Dentist, CaliforniaPrimaryLicense 37762 · taxonomy 122300000X

Dentists near Gary Roberts

Counts of dentists 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

Gary K. Roberts treated 92 Medicare patients in 2024, average age 67

CMS counts 92 Medicare patients who saw Gary Roberts in 2024. The largest group is 65 to 74, with 29 patients. 74% of them have high cholesterol, and 65% have high blood pressure. 41% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gary Roberts' median patient age at 45, with 67% women.

Medicare patients, 202492
Average age67
Average risk score2.00
Also on Medicaid41%

Gary Roberts' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Gary Roberts' Medicare patients by sex, 2024

  • Women5459%
  • Men3841%

Chronic conditions among Gary Roberts' Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure65%
  3. Arthritis50%
  4. Anxiety43%
  5. Mood disorders41%
  6. Depression38%
  7. Diabetes27%
  8. Ischemic heart disease27%

Share of Medicare patients with each condition. A patient can have several.

Gary Roberts' patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women67%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Gary K. Roberts wrote 147 Medicare Part D claims in 2024

In 2024, Gary Roberts wrote 147 Medicare Part D claims for 53 patients. 99% of them were for generic drugs.

Part D claims, 2024147
Part D patients53

Gary Roberts' Part D claims by kind of drug, 2024

  • Generic146 claims99%
  • Brand-name and other1 claims1%

Drug classes CMS tracks in Gary Roberts' Part D claims, 2024

  • Opioids10%15 of 147 claims
  • Antibiotics26%38 of 147 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 Gary K. Roberts takes part in Medicare

Gary Roberts 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)

For MedTech and pharma teams

Find dentists like Gary Roberts 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.

Gary K. Roberts received $323 in industry payments in 2025

CMS Open Payments shows 2 general payments to Gary Roberts from 2 drug and device companies in 2025. Gifts make up the largest share, 90% of the total. Ultradent Products Inc paid the most, $290.

General payments to Gary Roberts by kind, 2025 to 2025

$323in total
  • Gifts$29090%
  • Food and beverage$3310%

Companies that paid Gary Roberts the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Gary Roberts

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

Sources for Gary K. Roberts'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Gary K. Roberts

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Gary K. Roberts' NPI number?

Gary K. Roberts' NPI number is 1881887727. It was assigned on August 23, 2007, and it is active in the NPI Registry.

What does Gary K. Roberts specialize in?

Gary K. Roberts is a dentist in Stanford, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Gary K. Roberts practice?

Gary Roberts practices at 300 Pasteur Drive, Stanford, CA 94305. Gary Roberts' primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Gary Roberts to 1 hospital and 1 medical group.

What is Gary K. Roberts' office phone number?

The practice phone on file for Gary Roberts is (650) 723-4000.

What is Gary K. Roberts' medical license number?

Gary Roberts holds California license 37762.

Which hospitals is Gary K. Roberts affiliated with?

Gary Roberts practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Gary Roberts to 1 more hospital.

What medical group is Gary K. Roberts part of?

Gary Roberts is linked to Stanford Health Care. Dmand AI links Gary Roberts to 1 more medical group.

Does Gary K. Roberts accept Medicare?

Yes. CMS lists Gary Roberts as accepting Medicare assignment.

How many Medicare patients does Gary K. Roberts see?

CMS counts 92 Medicare patients who saw Gary Roberts in 2024, with an average age of 67.

Has Gary K. Roberts received payments from drug or device companies?

CMS Open Payments shows $323 in general payments to Gary Roberts from 2 companies from 2025 to 2025. The largest total came from Ultradent Products Inc.

How long has Gary K. Roberts been practicing?

Gary Roberts graduated from medical school in 1988, 38 years ago.

Selling to dentist practices?

See dentists in California 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)