Dr. Gerald A. Hamstra, DO
- Industry payments
- $63
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 4775 Jamestown Dr, Colorado Springs, CO 80918
- Practice phone
- Call (719) 574-7849
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gerald A. Hamstra, D.O., P.C.
Physician office · Colorado Springs, Colorado
Find Dr. Hamstra'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. Gerald A. Hamstra is a family medicine physician in Colorado Springs, Colorado
Dr. Hamstra practices at Gerald A. Hamstra, D.O., P.C. in Colorado Springs, Colorado.
Dr. Hamstra's NPI, 1124020417, was assigned on June 1, 2005. Dr. Hamstra holds Colorado license 17495.
- NPI
- 1124020417NPI Registry (opens in a new tab)
- NPI enumeration date
- June 1, 2005
- NPI status
- Active
- Practice phone
- (719) 574-7849
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gerald A. Hamstra practices at Gerald A. Hamstra, D.O., P.C. in Colorado Springs, Colorado
Dr. Hamstra's primary practice is Gerald A. Hamstra, D.O., P.C., at 4775 Jamestown Dr, Colorado Springs, CO 80918. The practice phone is (719) 574-7849.
- Gerald A. Hamstra, D.O., P.C.4775 Jamestown Dr, Colorado Springs, CO 80918Phone(719) 574-7849
Source: Dmand AI Affiliation Data
Dr. Gerald A. Hamstra is affiliated with 1 site of care
Dr. Hamstra's primary practice is Gerald A. Hamstra, D.O., P.C. in Colorado Springs, Colorado.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gerald A. Hamstra's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamstra practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gerald A. Hamstra, D.O., P.C. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald A. Hamstra is one of 2,952 family medicine physicians in Colorado
Family medicine is Dr. Hamstra's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Hamstra is licensed in Colorado.
Specialties and state licenses
- Family medicine, ColoradoPrimary
Family medicine physicians near Dr. Hamstra
Counts of family medicine physicians 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. Gerald A. Hamstra received $63 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Hamstra from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $63.
Companies that paid Dr. Hamstra the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerald A. Hamstra'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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. Gerald A. Hamstra
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. Gerald A. Hamstra's NPI number?
Dr. Gerald A. Hamstra's NPI number is 1124020417. It was assigned on June 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald A. Hamstra?
Dr. Gerald A. Hamstra is a family medicine physician in Colorado Springs, Colorado. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gerald A. Hamstra practice?
Dr. Hamstra practices at 4775 Jamestown Dr, Colorado Springs, CO 80918. Dr. Hamstra's primary practice is Gerald A. Hamstra, D.O., P.C. in Colorado Springs, Colorado.
What is Dr. Gerald A. Hamstra's office phone number?
The practice phone on file for Dr. Hamstra is (719) 574-7849.
What is Dr. Gerald A. Hamstra's medical license number?
Dr. Hamstra holds Colorado license 17495.
Has Dr. Gerald A. Hamstra received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Dr. Hamstra from 1 company from 2016 to 2016. The largest total came from Medtronic USA, Inc.
How long has Dr. Gerald A. Hamstra been practicing?
Dr. Hamstra's NPI was assigned in 2005.
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