Dr. John E. Gamboa, MD
- Medicare services, 2023
- 93
- Part D claims, 2023
- 16
- Industry payments
- $775
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 190 E Bannock St, Boise, ID 83712
- Practice phone
- Call (208) 381-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Lukes Meridian Medical Center
Boise, Idaho
Find Dr. Gamboa'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. John E. Gamboa is a radiation oncologist in Boise, Idaho
Dr. Gamboa practices at St Lukes Meridian Medical Center in Boise, Idaho.
Dr. Gamboa's NPI, 1477597045, was assigned on June 15, 2006. Dr. Gamboa graduated from University of Utah School of Medicine in 1984. Dr. Gamboa holds Idaho license M5607.
- NPI
- 1477597045NPI Registry (opens in a new tab)
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Practice phone
- (208) 381-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John E. Gamboa practices at St Lukes Meridian Medical Center in Boise, Idaho
Dr. Gamboa's primary practice is St Lukes Meridian Medical Center, at 190 E Bannock St, Boise, ID 83712 in Ada County. The practice phone is (208) 381-2222.
- St Lukes Meridian Medical Center190 E Bannock St, Boise, ID 83712 · Ada CountyPhone(208) 381-2222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John E. Gamboa is affiliated with 2 sites of care
Dr. Gamboa's primary practice is St Lukes Meridian Medical Center in Boise, Idaho. Dmand AI also links Dr. Gamboa to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John E. Gamboa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gamboa practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Lukes Meridian Medical Center | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John E. Gamboa is one of 18 radiation oncologists in Idaho
Radiation oncology is Dr. Gamboa's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Gamboa is licensed in Idaho.
Specialties and state licenses
- Radiation oncology, IdahoPrimary
Radiation oncologists near Dr. Gamboa
Counts of radiation oncologists 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. John E. Gamboa billed Medicare for 93 services in 2023
CMS data shows 93 Medicare services from Dr. Gamboa across 2 procedure codes in 2023, all of them office visits. Medicare paid $10,214 for them. Every service was in an office.
Dr. Gamboa's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 842023: 9311%
- Imaging
- 2022: 7792023: 0100%
- Other services
- 2022: 4082023: 0100%
Dr. Gamboa compared with the Idaho median for radiation oncologists, 2023
- Dr. Gamboa
- Idaho median
- Medicare services
- 93vs 2,59796% below
- Part D claims
- 16vs 13288% below
Medians across 19 radiation oncologists in Idaho with Dmand AI profiles that report each measure.
Dr. Gamboa's most billed Medicare procedure codes, 2023
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 Dr. Gamboa?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gamboa and other radiation oncologists in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Gamboa's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Gamboa's median patient age at 77, with 0% women.
Dr. Gamboa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. John E. Gamboa wrote 16 Medicare Part D claims in 2023
In 2023, Dr. Gamboa wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $463 in total drug cost. In 2022, CMS named 22 claims across 2 drugs.
Dr. Gamboa'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: 222023: 1627%
Drugs named by CMS: 1 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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.
Dr. John E. Gamboa received $775 in industry payments from 2016 to 2023
CMS Open Payments shows 22 general payments to Dr. Gamboa from 14 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Accuray Incorporated paid the most, $242.
General payments to Dr. Gamboa by program year, 2016 to 2023
Companies that paid Dr. Gamboa the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John E. Gamboa graduated from University of Utah School of Medicine
Dr. Gamboa graduated from University of Utah School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. Gamboa'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| 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) |
| 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. John E. Gamboa
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. John E. Gamboa's NPI number?
Dr. John E. Gamboa's NPI number is 1477597045. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Gamboa?
Dr. John E. Gamboa is a radiation oncologist in Boise, Idaho. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. John E. Gamboa practice?
Dr. Gamboa practices at 190 E Bannock St, Boise, ID 83712. Dr. Gamboa's primary practice is St Lukes Meridian Medical Center in Boise, Idaho. Dmand AI also links Dr. Gamboa to 1 physician office.
What is Dr. John E. Gamboa's office phone number?
The practice phone on file for Dr. Gamboa is (208) 381-2222.
What is Dr. John E. Gamboa's medical license number?
Dr. Gamboa holds Idaho license M5607.
Does Dr. John E. Gamboa accept Medicare?
Yes. CMS data shows Dr. Gamboa billed Medicare for 93 services in 2023.
What services does Dr. John E. Gamboa bill to Medicare?
In 2023, Dr. Gamboa's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. John E. Gamboa go to medical school?
Dr. Gamboa graduated from University of Utah School of Medicine in 1984.
What drugs does Dr. John E. Gamboa prescribe most?
In 2023 Medicare Part D data, Dr. Gamboa's most prescribed drugs by claims were Pentoxifylline.
Has Dr. John E. Gamboa received payments from drug or device companies?
CMS Open Payments shows $775 in general payments to Dr. Gamboa from 14 companies from 2016 to 2023. The largest total came from Accuray Incorporated.
How long has Dr. John E. Gamboa been practicing?
Dr. Gamboa graduated from medical school in 1984, 42 years ago.
Selling to radiation oncology practices?
See radiation oncologists in Idaho 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