J Gastrointest Surg
Dr. Ronald Scott Chamberlain, MD
- Medicare services, 2024
- 811
- Medicare patients, 2024
- 121
- Part D claims, 2022
- 15
- Publications
- 150
- Clinical trials
- 2
- Practice address
- 7050 Gall Blvd, Zephyrhills, FL 33541
- Practice phone
- Call (866) 787-5822
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AdventHealth Connerton
Zephyrhills, Florida
Find Dr. Chamberlain'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. Ronald Scott Chamberlain is a general surgeon in Zephyrhills, Florida
Dr. Chamberlain practices at AdventHealth Connerton in Zephyrhills, Florida.
Dr. Chamberlain's NPI, 1063421766, was assigned on August 5, 2006. Dr. Chamberlain graduated from George Washington University School of Medicine and Health Sciences in 1991. Dr. Chamberlain holds Florida license ME148095.
- NPI
- 1063421766NPI Registry (opens in a new tab)
- NPI enumeration date
- August 5, 2006
- NPI status
- Active
- Practice phone
- (866) 787-5822
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ronald Scott Chamberlain practices at AdventHealth Connerton in Zephyrhills, Florida
Dr. Chamberlain's primary practice is AdventHealth Connerton, at 7050 Gall Blvd, Zephyrhills, FL 33541 in Pasco County. The practice phone is (866) 787-5822.
- AdventHealth Connerton7050 Gall Blvd, Zephyrhills, FL 33541 · Pasco CountyPhone(866) 787-5822
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ronald Scott Chamberlain is affiliated with 2 sites of care and 2 medical groups
Dr. Chamberlain's primary practice is AdventHealth Connerton in Zephyrhills, Florida. The medical group on file is AristaMD. Dmand AI also links Dr. Chamberlain to 1 more group practice or clinic and 1 medical group, each 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. Ronald Scott Chamberlain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chamberlain practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Connerton | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald Scott Chamberlain is one of 1,593 general surgeons in Florida
Surgery is Dr. Chamberlain's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chamberlain is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Chamberlain's licenses on file in 9 states: Florida, Georgia, Mississippi, Indiana, Arizona, New York, New Jersey, District of Columbia and Maryland.
Specialties and state licenses
- Surgery, FloridaPrimary
- Georgia license
- Mississippi license
- Indiana license
- Surgical oncology, Arizona
- New York license
- New Jersey license
- District of Columbia license
- Maryland license
Clinical focus
Dmand AI lists appendectomy, esophagus, stomach, or upper small intestine surgery and gallbladder removal among the conditions Dr. Chamberlain treats.
General surgeons near Dr. Chamberlain
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. Ronald Scott Chamberlain billed Medicare for 811 services in 2024
CMS data shows 811 Medicare services from Dr. Chamberlain across 9 procedure codes in 2024, for 121 Medicare patients. Medicare paid $47,795 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chamberlain's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 462024: 432839%
- Surgery
- 2023: 132024: 3792815%
Dr. Chamberlain compared with the Florida median for general surgeons, 2024
- Dr. Chamberlain
- Florida median
- Medicare services
- 811vs 1984.1 times
- Medicare patients
- 121vs 1339% below
- Part D claims
- 15vs 4365% below
Medians across 1,425 general surgeons in Florida with Dmand AI profiles that report each measure.
Dr. Chamberlain'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. Chamberlain?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chamberlain and other general surgeons in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald Scott Chamberlain treated 121 Medicare patients in 2024, average age 73
CMS counts 121 Medicare patients who saw Dr. Chamberlain in 2024. The largest group is 75 to 84, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 4.12, 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. Chamberlain's median patient age at 8, with 33% women.
Dr. Chamberlain's Medicare patients by age, 2024
Dr. Chamberlain's Medicare patients by sex, 2024
- Women6150%
- Men6050%
Chronic conditions among Dr. Chamberlain's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes71%
- Mood disorders69%
- Heart failure68%
- Arthritis66%
- Chronic kidney disease64%
- Ischemic heart disease64%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chamberlain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald Scott Chamberlain wrote 15 Medicare Part D claims in 2022
In 2022, Dr. Chamberlain wrote 15 Medicare Part D claims. They cover 1 drug, with $264 in total drug cost. In 2019, CMS named 19 claims across 1 drug.
Dr. Chamberlain's most prescribed drugs by claims, 2022
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 2022
- 2019
- 2022
- Claims for drugs CMS names
- 2019: 192022: 1521%
Drugs named by CMS: 1 in 2022, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ronald Scott Chamberlain has 150 publications on record
Dmand AI links 150 papers to Dr. Chamberlain, published from 2008 to 2019. 2011 was the busiest year, with 16. The most frequent topics are Breast Neoplasms, Length of Stay and Pancreatic Neoplasms. Dr. Chamberlain has published most often in Am Surg. Dr. Chamberlain's most frequent co-authors are Umashankar K. Ballehaninna, MD, Krishnaraj Mahendraraj, MD and Nitin Babel, MD.
Dr. Chamberlain's papers by year, 2010 to 2019
Topics Dr. Chamberlain writes about most
- Breast Neoplasms
- Length of Stay
- Pancreatic Neoplasms
- Tomography, X-Ray Computed
- Postoperative Complications
- Randomized Controlled Trials as Topic
- Burns
- Mastectomy
Dr. Chamberlain's most frequent co-authors
- Umashankar K. Ballehaninna, MD13 shared papers
- Krishnaraj Mahendraraj, MD9 shared papers
- Nitin Babel, MD6 shared papers
Recent publications by Dr. Chamberlain
See who Dr. Chamberlain researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chamberlain 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. Ronald Scott Chamberlain has worked on 2 clinical trials
Dmand AI links Dr. Chamberlain to 2 clinical trials, 2 of them phase 3 studies. Conditions studied include Pain, Postoperative, Surgical Wound Infection and Postoperative Complications.
Conditions in Dr. Chamberlain's trials
- Pain, Postoperative
- Surgical Wound Infection
- Postoperative Complications
- Wound Infection
Investigators on the most trials with Dr. Chamberlain
Recent clinical trials with Dr. Chamberlain
Study to Evaluate Efficacy and Safety of E-101 Solution for Preventing Surgical Site Infections After Colorectal Surgery (opens in a new tab)
Does Preoperative Caldolor Decrease the Requirement for Postoperative Narcotics (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ronald Scott Chamberlain received $24,563 in industry payments from 2016 to 2021
CMS Open Payments shows 75 general payments to Dr. Chamberlain from 17 drug and device companies from 2016 to 2021. Honoraria make up the largest share, 44% of the total. Lifecell Corporation paid the most, $11,281.
General payments to Dr. Chamberlain by program year, 2016 to 2021
General payments to Dr. Chamberlain by kind, 2016 to 2021
- Honoraria$10,80044%
- Education$5,00020%
- Food and beverage$3,71615%
- Travel and lodging$3,49814%
- Speaker and faculty fees$1,5506%
Companies that paid Dr. Chamberlain the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald Scott Chamberlain has 8 awards and honors on record
Dmand AI lists 8 awards for Dr. Chamberlain, most recently Inside Jersey Magazine Top Doctors in 2017.
Awards and honors for Dr. Chamberlain
- 2017
- Inside Jersey Magazine Top Doctors
- Inside Jersey Top Doctors for Cancer
- New York Magazine: Top Doctors
- Top Doctors: New York Metro Area
- 2009
- NJ.com Top Doctors
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Ronald Scott Chamberlain graduated from George Washington University School of Medicine and Health Sciences
Dr. Chamberlain graduated from George Washington University School of Medicine and Health Sciences in 1991. Dr. Chamberlain is a member of ACS, ASCO, SSAT, SAGES, SLS and SSO.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Ronald Scott Chamberlain accepts plans from 17 insurance carriers
Dr. Chamberlain is in network with 17 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Highmark. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Highmark
- United Healthcare
- Cigna
- HCSC
- Aetna
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Chamberlain accepts, by number of carriers
- PPO11
- HMO10
- Medicare10
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Ronald Scott Chamberlain'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ronald Scott Chamberlain
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. Ronald Scott Chamberlain's NPI number?
Dr. Ronald Scott Chamberlain's NPI number is 1063421766. It was assigned on August 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Scott Chamberlain?
Dr. Ronald Scott Chamberlain is a general surgeon in Zephyrhills, Florida. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ronald Scott Chamberlain practice?
Dr. Chamberlain practices at 7050 Gall Blvd, Zephyrhills, FL 33541. Dr. Chamberlain's primary practice is AdventHealth Connerton in Zephyrhills, Florida. Dmand AI also links Dr. Chamberlain to 1 group practice or clinic and 1 medical group.
What is Dr. Ronald Scott Chamberlain's office phone number?
The practice phone on file for Dr. Chamberlain is (866) 787-5822.
What is Dr. Ronald Scott Chamberlain's medical license number?
Dr. Chamberlain holds Florida license ME148095, one of the licenses on file in 9 states.
Which states has Dr. Ronald Scott Chamberlain been licensed in?
Dmand AI has state licenses on file for Dr. Chamberlain in Florida (2020 to 2027), Georgia (2023 to 2026), Mississippi (2023 to 2026), Indiana (2023 to 2025), Arizona (2016 to 2022), New York (1998 to 2018), New Jersey (2004 to 2017), District of Columbia (1996 to 1998) and Maryland (1994 to 1998).
What medical group is Dr. Ronald Scott Chamberlain part of?
Dr. Chamberlain is linked to AristaMD. Dmand AI links Dr. Chamberlain to 1 more medical group.
Does Dr. Ronald Scott Chamberlain accept Medicare?
Yes. CMS data shows Dr. Chamberlain billed Medicare for 811 services in 2024.
How many Medicare patients does Dr. Ronald Scott Chamberlain see?
CMS counts 121 Medicare patients who saw Dr. Chamberlain in 2024, with an average age of 73.
Is Dr. Ronald Scott Chamberlain board certified?
Yes. Dr. Chamberlain is board certified in surgery by the American Board of Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Ronald Scott Chamberlain bill to Medicare?
In 2024, Dr. Chamberlain's most billed Medicare services were surgery: skin and soft tissue (11046), hospital inpatient care (99231) and hospital inpatient care (99232).
Where did Dr. Ronald Scott Chamberlain go to medical school?
Dr. Chamberlain graduated from George Washington University School of Medicine and Health Sciences in 1991.
What drugs does Dr. Ronald Scott Chamberlain prescribe most?
In 2022 Medicare Part D data, Dr. Chamberlain's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Ronald Scott Chamberlain received payments from drug or device companies?
CMS Open Payments shows $24,563 in general payments to Dr. Chamberlain from 17 companies from 2016 to 2021. The largest total came from Lifecell Corporation.
How long has Dr. Ronald Scott Chamberlain been practicing?
Dr. Chamberlain graduated from medical school in 1991, 35 years ago.
Does Dr. Ronald Scott Chamberlain do research?
Dmand AI links 150 publications to Dr. Chamberlain, published from 2008 to 2019. Dr. Chamberlain has worked on 2 clinical trials.
Who does Dr. Ronald Scott Chamberlain publish with?
Dr. Chamberlain's most frequent co-authors are Umashankar K. Ballehaninna, MD (13 shared papers), Krishnaraj Mahendraraj, MD (9 shared papers) and Nitin Babel, MD (6 shared papers).
What insurance does Dr. Ronald Scott Chamberlain accept?
Dr. Chamberlain is in network with 17 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Highmark. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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