Dr. Gregory K. Nishimura, MD
- Part D claims, 2023
- 40
- Hospital affiliations
- 1
- Industry payments
- $40
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 673 Mdg 5955 Zeamer Ave, Jber, AK 99506
- Practice phone
- Call (907) 384-1110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Nishimura'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 K. Nishimura is an internist in Jber, Alaska
Dr. Nishimura practices at Joint Base Elmendorf-Richardson 673rd Medical Group in Jber, Alaska, part of United States Department of War.
Dr. Nishimura's NPI, 1710243076, was assigned on April 11, 2012. Dr. Nishimura holds Virginia license 0101255082.
- NPI
- 1710243076NPI Registry (opens in a new tab)
- NPI enumeration date
- April 11, 2012
- NPI status
- Active
- Practice phone
- (907) 384-1110
- 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 Affiliation Data
Dr. Gregory K. Nishimura practices at 2 locations in Jber, Alaska
Dr. Nishimura's primary practice is Joint Base Elmendorf-Richardson 673rd Medical Group, at 673 Mdg 5955 Zeamer Ave, Jber, AK 99506 in Anchorage Borough. The practice phone is (907) 384-1110. Dr. Nishimura also practices at Joint Base Elmendorf Richardson Mtf, 5955 Zeamer Ave, Jber, AK 99506.
- Joint Base Elmendorf-Richardson 673rd Medical GroupPrimary673 Mdg 5955 Zeamer Ave, Jber, AK 99506 · Anchorage BoroughPhone(907) 384-1110
- Joint Base Elmendorf Richardson Mtf5955 Zeamer Ave, Jber, AK 99506 · Anchorage BoroughPhone(907) 580-3006
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gregory K. Nishimura is affiliated with 2 sites of care
Dr. Nishimura's primary practice is Joint Base Elmendorf-Richardson 673rd Medical Group in Jber, Alaska, part of United States Department of War. Dmand AI also links Dr. Nishimura to 1 breast imaging center, named with a free account. Dr. Nishimura's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory K. Nishimura's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nishimura practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Joint Base Elmendorf-Richardson 673rd Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory K. Nishimura is one of 194 internists in Alaska
Internal medicine is Dr. Nishimura's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nishimura is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Nishimura
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 K. Nishimura's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Nishimura's median patient age at 78, with 14% women.
Dr. Nishimura's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women14%
- Men86%
Source: Dmand AI Patient Panel Data
Dr. Gregory K. Nishimura wrote 40 Medicare Part D claims in 2023
In 2023, Dr. Nishimura wrote 40 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $226 in total drug cost. In 2022, CMS named 85 claims across 6 drugs.
Dr. Nishimura's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 852023: 4053%
Drugs named by CMS: 2 in 2023, 6 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gregory K. Nishimura received $40 in industry payments from 2018 to 2022
CMS Open Payments shows 3 general payments to Dr. Nishimura from 3 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $18.
General payments to Dr. Nishimura by program year, 2018 to 2022
Companies that paid Dr. Nishimura the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory K. Nishimura'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 DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand 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 and Drug (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 Dr. Gregory K. Nishimura
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 K. Nishimura's NPI number?
Dr. Gregory K. Nishimura's NPI number is 1710243076. It was assigned on April 11, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory K. Nishimura?
Dr. Gregory K. Nishimura is an internist in Jber, Alaska. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory K. Nishimura practice?
Dr. Nishimura practices at 673 Mdg 5955 Zeamer Ave, Jber, AK 99506. Dr. Nishimura also practices at 5955 Zeamer Ave, Jber, AK 99506. Dr. Nishimura's primary practice is Joint Base Elmendorf-Richardson 673rd Medical Group in Jber, Alaska, part of United States Department of War. Dmand AI also links Dr. Nishimura to 1 breast imaging center.
What is Dr. Gregory K. Nishimura's office phone number?
The practice phone on file for Dr. Nishimura is (907) 384-1110.
What is Dr. Gregory K. Nishimura's medical license number?
Dr. Nishimura holds Virginia license 0101255082.
Which hospitals is Dr. Gregory K. Nishimura affiliated with?
Dr. Nishimura practices at Joint Base Elmendorf-Richardson 673rd Medical Group in Jber, Alaska.
What drugs does Dr. Gregory K. Nishimura prescribe most?
In 2023 Medicare Part D data, Dr. Nishimura's most prescribed drugs by claims were Atorvastatin Calcium and Fluoxetine HCl.
Has Dr. Gregory K. Nishimura received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to Dr. Nishimura from 3 companies from 2018 to 2022. The largest total came from Gilead Sciences, Inc.
How long has Dr. Gregory K. Nishimura been practicing?
Dr. Nishimura's NPI was assigned in 2012.
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