Gregory Kato
- Medicare services, 2019
- 23
- Part D claims, 2017
- 13
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 2500 Grant Road, Mountain View, CA 94040
- Practice phone
- Call (650) 940-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Kato'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.
Gregory Kato is an internist in Mountain View, California
Gregory Kato practices at El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District.
Gregory Kato's NPI, 1104924760, was assigned on September 20, 2006. Gregory Kato holds California license A80703.
- NPI
- 1104924760NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002702362
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 940-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Kato practices at El Camino Health - Mountain View Hospital in Mountain View, California
Gregory Kato's primary practice is El Camino Health - Mountain View Hospital, at 2500 Grant Road, Mountain View, CA 94040 in Santa Clara County. The practice phone is (650) 940-7000.
- El Camino Health - Mountain View Hospital2500 Grant Road, Mountain View, CA 94040 · Santa Clara CountyPhone(650) 940-7000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Kato is affiliated with 1 site of care and 2 medical groups
Gregory Kato's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Gregory Kato to 1 more medical group, named with a free account.
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 Gregory Kato's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Kato practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| El Camino Health - Mountain View Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across El Camino Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Gregory Kato is one of 16,751 internists in California
Internal medicine is Gregory Kato's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Gregory Kato is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Gregory Kato
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
Gregory Kato billed Medicare for 23 services in 2019
CMS data shows 23 Medicare services from Gregory Kato across 1 procedure code in 2019. Medicare paid $2,178 for them. Every service was in a facility, such as a hospital, rather than an office.
Gregory Kato's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1452019: 2384%
Gregory Kato compared with the California median for internists, 2019
- Gregory Kato
- California median
- Medicare services
- 23vs 36194% below
- Part D claims
- 13vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Gregory Kato's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Gregory Kato?
Medicare shows one payer. Book a meeting to get commercial claims data for Gregory Kato and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Gregory Kato wrote 13 Medicare Part D claims in 2017
In 2017, Gregory Kato wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $238 in total drug cost. In 2016, CMS named 16 claims across 1 drug.
Gregory Kato's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 162017: 1319%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Gregory Kato takes part in Medicare
Gregory Kato 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Gregory Kato'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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 Gregory Kato
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Kato's NPI number?
Gregory Kato's NPI number is 1104924760. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What does Gregory Kato specialize in?
Gregory Kato is an internist in Mountain View, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Gregory Kato practice?
Gregory Kato practices at 2500 Grant Road, Mountain View, CA 94040. Gregory Kato's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. Dmand AI also links Gregory Kato to 1 medical group.
What is Gregory Kato's office phone number?
The practice phone on file for Gregory Kato is (650) 940-7000.
What is Gregory Kato's medical license number?
Gregory Kato holds California license A80703.
Which hospitals is Gregory Kato affiliated with?
Gregory Kato practices at El Camino Health - Mountain View Hospital in Mountain View, California.
What medical group is Gregory Kato part of?
Gregory Kato is linked to Palo Alto Foundation Medical Group. Dmand AI links Gregory Kato to 1 more medical group.
Does Gregory Kato accept Medicare?
Yes. CMS data shows Gregory Kato billed Medicare for 23 services in 2019, and Gregory Kato accepts Medicare assignment.
What services does Gregory Kato bill to Medicare?
In 2019, Gregory Kato's most billed Medicare services were hospital inpatient care (99233).
What drugs does Gregory Kato prescribe most?
In 2017 Medicare Part D data, Gregory Kato's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Gregory Kato been practicing?
Gregory Kato's NPI was assigned in 2006.
Selling to internal medicine practices?
See internists 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