Dr. Gary J. Peterson, MD
- Medicare services, 2020
- 16
- Part D claims, 2020
- 73
- Hospital affiliations
- 1
- Industry payments
- $1,168
- State license
- 1
- Practice address
- 6000 Hospital Dr, Hannibal, MO 63401
- Practice phone
- Call (573) 248-1300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Peterson'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. Gary J. Peterson is a vascular surgeon in Hannibal, Missouri
Dr. Peterson practices at Hannibal Regional Hospital in Hannibal, Missouri, part of Hannibal Regional Healthcare System.
Dr. Peterson's NPI, 1902900517, was assigned on September 12, 2006. Dr. Peterson holds Missouri license R5836.
- NPI
- 1902900517NPI Registry (opens in a new tab)
- NPI enumeration date
- September 12, 2006
- NPI status
- Active
- Practice phone
- (573) 248-1300
- 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. Gary J. Peterson practices at Hannibal Regional Hospital in Hannibal, Missouri
Dr. Peterson's primary practice is Hannibal Regional Hospital, at 6000 Hospital Dr, Hannibal, MO 63401 in Marion County. The practice phone is (573) 248-1300.
- Hannibal Regional Hospital6000 Hospital Dr, Hannibal, MO 63401 · Marion CountyPhone(573) 248-1300
Source: Dmand AI Affiliation Data
Dr. Gary J. Peterson is affiliated with 1 site of care
Dr. Peterson's primary practice is Hannibal Regional Hospital in Hannibal, Missouri, part of Hannibal Regional Healthcare System. Dr. Peterson'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. Gary J. Peterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peterson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hannibal Regional Hospital | 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 Hannibal Regional Healthcare System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary J. Peterson is one of 88 vascular surgeons in Missouri
Vascular surgery is Dr. Peterson's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Peterson is licensed in Missouri.
Specialties and state licenses
- Vascular surgery, MissouriPrimary
Vascular surgeons near Dr. Peterson
Counts of vascular surgeons 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. Gary J. Peterson billed Medicare for 16 services in 2020
CMS data shows 16 Medicare services from Dr. Peterson across 1 procedure code in 2020, all of them office visits. Medicare paid $955 for them. Every service was in an office.
Dr. Peterson's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1632020: 1690%
- Tests and treatments
- 2019: 692020: 0100%
Dr. Peterson compared with the Missouri median for vascular surgeons, 2020
- Dr. Peterson
- Missouri median
- Medicare services
- 16vs 45897% below
- Part D claims
- 73vs 8211% below
Medians across 89 vascular surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Peterson's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Peterson and other vascular surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary J. Peterson's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Peterson's median patient age at 68, with 33% women.
Dr. Peterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Gary J. Peterson wrote 73 Medicare Part D claims in 2020
In 2020, Dr. Peterson wrote 73 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $3,252 in total drug cost. In 2019, CMS named 202 claims across 2 drugs.
Dr. Peterson's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 2022020: 7364%
Drugs named by CMS: 2 in 2020, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
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Dr. Gary J. Peterson received $1,168 in industry payments from 2016 to 2020
CMS Open Payments shows 50 general payments to Dr. Peterson from 18 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $310.
General payments to Dr. Peterson by program year, 2016 to 2020
Companies that paid Dr. Peterson the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gary J. Peterson'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 DataDmand 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 |
| 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. Gary J. Peterson
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. Gary J. Peterson's NPI number?
Dr. Gary J. Peterson's NPI number is 1902900517. It was assigned on September 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary J. Peterson?
Dr. Gary J. Peterson is a vascular surgeon in Hannibal, Missouri. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Gary J. Peterson practice?
Dr. Peterson practices at 6000 Hospital Dr, Hannibal, MO 63401. Dr. Peterson's primary practice is Hannibal Regional Hospital in Hannibal, Missouri, part of Hannibal Regional Healthcare System.
What is Dr. Gary J. Peterson's office phone number?
The practice phone on file for Dr. Peterson is (573) 248-1300.
What is Dr. Gary J. Peterson's medical license number?
Dr. Peterson holds Missouri license R5836.
Which hospitals is Dr. Gary J. Peterson affiliated with?
Dr. Peterson practices at Hannibal Regional Hospital in Hannibal, Missouri.
Does Dr. Gary J. Peterson accept Medicare?
Yes. CMS data shows Dr. Peterson billed Medicare for 16 services in 2020.
What services does Dr. Gary J. Peterson bill to Medicare?
In 2020, Dr. Peterson's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Gary J. Peterson prescribe most?
In 2020 Medicare Part D data, Dr. Peterson's most prescribed drugs by claims were Pentoxifylline and Cilostazol.
Has Dr. Gary J. Peterson received payments from drug or device companies?
CMS Open Payments shows $1,168 in general payments to Dr. Peterson from 18 companies from 2016 to 2020. The largest total came from Smith & Nephew, Inc.
How long has Dr. Gary J. Peterson been practicing?
Dr. Peterson's NPI was assigned in 2006.
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