Dr. Gregory Alan Thompson, MD
- Part D claims, 2024
- 34
- Industry payments
- $184
- State licenses
- 3
- Year NPI issued
- 2012
- Practice address
- 23625 Holman Hwy, Monterey, CA 93940
- Practice phone
- Call (801) 718-4181
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Thompson'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. Gregory Alan Thompson is an internist in Monterey, California
Dr. Thompson practices in Monterey, California.
Dr. Thompson's NPI, 1407127947, was assigned on January 13, 2012. Dr. Thompson graduated from University Of Louisville School Of Medicine in 1989. Dr. Thompson's California license number on file is 89084.
- NPI
- 1407127947NPI Registry (opens in a new tab)
- NPI enumeration date
- January 13, 2012
- NPI status
- Active
- Practice phone
- (801) 718-4181
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gregory Alan Thompson's practice address is in Monterey, California
Dr. Thompson's practice address in the NPI Registry is 23625 Holman Hwy, Monterey, CA 93940, in Monterey County. The practice phone is (801) 718-4181.
- NPI Registry address23625 Holman Hwy, Monterey, CA 93940 · Monterey CountyPhone(801) 718-4181
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gregory Alan Thompson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thompson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Thompson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Alan Thompson is one of 16,751 internists in California
Internal medicine is Dr. Thompson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Thompson is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Thompson's licenses on file in 3 states: California, Tennessee and Florida.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Tennessee license
- Florida license
Internists near Dr. Thompson
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. Gregory Alan Thompson wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Thompson wrote 34 Medicare Part D claims. 82% of them were for generic drugs.
Dr. Thompson's Part D claims by kind of drug, 2024
- Generic28 claims82%
- Brand-name and other6 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Gregory Alan Thompson received $184 in industry payments from 2021 to 2025
CMS Open Payments shows 11 general payments to Dr. Thompson from 1 drug or device company from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $184.
General payments to Dr. Thompson by program year, 2021 to 2025
Companies that paid Dr. Thompson the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Alan Thompson graduated from University Of Louisville School Of Medicine
Dr. Thompson graduated from University Of Louisville School Of Medicine in 1989. Dr. Thompson is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Alan Thompson'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 Practice Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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. Gregory Alan Thompson
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. Gregory Alan Thompson's NPI number?
Dr. Gregory Alan Thompson's NPI number is 1407127947. It was assigned on January 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Alan Thompson?
Dr. Gregory Alan Thompson is an internist in Monterey, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory Alan Thompson practice?
Dr. Thompson practices at 23625 Holman Hwy, Monterey, CA 93940.
What is Dr. Gregory Alan Thompson's office phone number?
The practice phone on file for Dr. Thompson is (801) 718-4181.
What is Dr. Gregory Alan Thompson's medical license number?
Dr. Thompson's California license number on file is 89084, one of the licenses on file in 3 states.
Which states has Dr. Gregory Alan Thompson been licensed in?
Dmand AI has state licenses on file for Dr. Thompson in California (2011 to 2025), Tennessee and Florida (1995 to 2000).
Is Dr. Gregory Alan Thompson board certified?
Yes. Dr. Thompson is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Gregory Alan Thompson go to medical school?
Dr. Thompson graduated from University Of Louisville School Of Medicine in 1989.
Has Dr. Gregory Alan Thompson received payments from drug or device companies?
CMS Open Payments shows $184 in general payments to Dr. Thompson from 1 company from 2021 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Gregory Alan Thompson been practicing?
Dr. Thompson graduated from medical school in 1989, 37 years ago.
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