Dr. John Richard Montgomery, MD, MS
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 60
- Publications
- 68
- Hospital affiliations
- 1
- Practice address
- 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205
- Practice phone
- Call (501) 686-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Montgomery'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 Richard Montgomery is a general surgeon in Little Rock, Arkansas
Dr. Montgomery practices at UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences.
Dr. Montgomery's NPI, 1578941969, was assigned on May 18, 2015. Dr. Montgomery graduated from Medical University of South Carolina College of Medicine in 2015. Dr. Montgomery holds Arkansas license E-18293.
- NPI
- 1578941969NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709191083
- NPI enumeration date
- May 18, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (501) 686-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Richard Montgomery practices at UAMS Medical Center in Little Rock, Arkansas
Dr. Montgomery's primary practice is UAMS Medical Center, at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 in Pulaski County. The practice phone is (501) 686-5000.
- UAMS Medical Center4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 · Pulaski CountyPhone(501) 686-5000
Source: Dmand AI Affiliation Data
Dr. John Richard Montgomery is affiliated with 2 sites of care and 4 medical groups
Dr. Montgomery's primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. The medical group on file is UAMS - University of Arkansas for Medical Sciences. Dmand AI also links Dr. Montgomery to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Richard Montgomery's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Montgomery practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UAMS Medical Center | Available with a free account |
| +1 more site and 3 medical groups | 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 University of Arkansas for Medical Sciences and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Richard Montgomery is one of 238 general surgeons in Arkansas
Surgery is Dr. Montgomery's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Montgomery's licenses on file in 2 states: Arkansas and New York.
Specialties and state licenses
- Surgery, ArkansasPrimary
- Transplant surgery, New York
General surgeons near Dr. Montgomery
Counts of general 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. John Richard Montgomery billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Dr. Montgomery across 3 procedure codes in 2024, for 45 Medicare patients. Medicare paid $19,605 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Montgomery's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 62
- Surgery
- 2023: 132024: 148%
Dr. Montgomery compared with the Arkansas median for general surgeons, 2024
- Dr. Montgomery
- Arkansas median
- Medicare services
- 76vs 24769% below
- Medicare patients
- 45vs 18075% below
- Part D claims
- 12vs 7784% below
Medians across 246 general surgeons in Arkansas with Dmand AI profiles that report each measure.
Dr. Montgomery's most billed Medicare procedure codes, 2024
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. Montgomery?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Montgomery and other general surgeons in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Richard Montgomery treated 45 Medicare patients in 2024, average age 60
CMS counts 45 Medicare patients who saw Dr. Montgomery in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 29% are also on Medicaid. Their average risk score is 7.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Montgomery's median patient age at 60, with 44% women.
Dr. Montgomery's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Montgomery's Medicare patients by sex, 2024
- Women1942%
- Men2658%
Chronic conditions among Dr. Montgomery's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol69%
- Diabetes60%
- Ischemic heart disease51%
- Heart failure38%
- Mood disorders31%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Montgomery's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Richard Montgomery wrote 60 Medicare Part D claims in 2024
In 2024, Dr. Montgomery wrote 60 Medicare Part D claims for 16 patients. 80% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $23 in total drug cost. In 2017, CMS named 13 claims across 1 drug.
Dr. Montgomery's Part D claims by kind of drug, 2024
- Generic48 claims80%
- Brand-name and other12 claims20%
Dr. Montgomery's most prescribed drugs by claims, 2021
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, 2017 to 2021
- 2017
- 2021
- Claims for drugs CMS names
- 2017: 132021: 128%
Drugs named by CMS: 1 in 2021, 1 in 2017.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John Richard Montgomery takes part in Medicare
Dr. Montgomery accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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 Richard Montgomery has 68 publications on record
Dmand AI links 68 papers to Dr. Montgomery, published from 2011 to 2024. 2019 was the busiest year, with 10. The most frequent topics are Kidney Transplantation, Postoperative Complications and Catalysis. Dr. Montgomery has published most often in Org Lett. Dr. Montgomery's most frequent co-authors are Justin Brigham Dimick, MD, Dana Alexa Telem, MD and Dorry Segev, MD.
Dr. Montgomery's papers by year, 2014 to 2024
Topics Dr. Montgomery writes about most
- Kidney Transplantation
- Postoperative Complications
- Catalysis
- Bariatric Surgery
- Living Donors
- Obesity, Morbid
- Stereoisomerism
- Kidney Failure, Chronic
Dr. Montgomery's most frequent co-authors
- Justin Brigham Dimick, MD6 shared papers
- Dana Alexa Telem, MD6 shared papers
- Dorry Segev, MD5 shared papers
Recent publications by Dr. Montgomery
See who Dr. Montgomery researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Montgomery works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Richard Montgomery received $485 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Montgomery from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $167.
General payments to Dr. Montgomery by program year, 2024 to 2025
Companies that paid Dr. Montgomery the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Richard Montgomery graduated from Medical University of South Carolina College of Medicine
Dr. Montgomery graduated from Medical University of South Carolina College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Richard Montgomery'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Richard Montgomery
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 Richard Montgomery's NPI number?
Dr. John Richard Montgomery's NPI number is 1578941969. It was assigned on May 18, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. John Richard Montgomery?
Dr. John Richard Montgomery is a general surgeon in Little Rock, Arkansas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Richard Montgomery practice?
Dr. Montgomery practices at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205. Dr. Montgomery's primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. Dmand AI also links Dr. Montgomery to 3 medical groups and 1 group practice or clinic.
What is Dr. John Richard Montgomery's office phone number?
The practice phone on file for Dr. Montgomery is (501) 686-5000.
What is Dr. John Richard Montgomery's medical license number?
Dr. Montgomery holds Arkansas license E-18293, one of the licenses on file in 2 states.
Which states has Dr. John Richard Montgomery been licensed in?
Dmand AI has state licenses on file for Dr. Montgomery in Arkansas and New York.
Which hospitals is Dr. John Richard Montgomery affiliated with?
Dr. Montgomery practices at UAMS Medical Center in Little Rock, Arkansas.
What medical group is Dr. John Richard Montgomery part of?
Dr. Montgomery is linked to UAMS - University of Arkansas for Medical Sciences. Dmand AI links Dr. Montgomery to 3 more medical groups.
Does Dr. John Richard Montgomery accept Medicare?
Yes. CMS data shows Dr. Montgomery billed Medicare for 76 services in 2024, and Dr. Montgomery accepts Medicare assignment.
How many Medicare patients does Dr. John Richard Montgomery see?
CMS counts 45 Medicare patients who saw Dr. Montgomery in 2024, with an average age of 60.
Show 7 more questionsShow fewer questions
What services does Dr. John Richard Montgomery bill to Medicare?
In 2024, Dr. Montgomery's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and surgery: urinary system (50360).
Where did Dr. John Richard Montgomery go to medical school?
Dr. Montgomery graduated from Medical University of South Carolina College of Medicine in 2015.
What drugs does Dr. John Richard Montgomery prescribe most?
In 2021 Medicare Part D data, Dr. Montgomery's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. John Richard Montgomery received payments from drug or device companies?
CMS Open Payments shows $485 in general payments to Dr. Montgomery from 4 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. John Richard Montgomery been practicing?
Dr. Montgomery graduated from medical school in 2015, 11 years ago.
Does Dr. John Richard Montgomery do research?
Dmand AI links 68 publications to Dr. Montgomery, published from 2011 to 2024.
Who does Dr. John Richard Montgomery publish with?
Dr. Montgomery's most frequent co-authors are Justin Brigham Dimick, MD (6 shared papers), Dana Alexa Telem, MD (6 shared papers) and Dorry Segev, MD (5 shared papers).
Selling to surgery practices?
See general surgeons in Arkansas 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