Dr. Ronald Scott Chamberlain, MD

  • Zephyrhills, FL
  • General surgeon
NPI1063421766
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
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Personal email
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Mobile number
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Social profiles

Primary practice

AdventHealth Connerton

Zephyrhills, Florida

See all 4 affiliations

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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 and contact details
NPI enumeration date
August 5, 2006
NPI status
Active
Practice phone
(866) 787-5822
Professional email
Get email
Personal email
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Mobile number
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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 Connerton
    7050 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.

See all 4 affiliations for Dr. Chamberlain

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.

EHR by site
SiteEHR vendor and product
AdventHealth ConnertonAvailable with a free account
+1 more site and 1 medical groupAvailable 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, FloridaPrimaryLicense ME148095 · 2020 to 2027 · taxonomy 208600000X
  • Georgia license2023 to 2026
  • Mississippi license2023 to 2026
  • Indiana license2023 to 2025
  • Surgical oncology, ArizonaLicense 51311 · 2016 to 2022 · taxonomy 2086X0206X
  • New York license1998 to 2018
  • New Jersey license2004 to 2017
  • District of Columbia license1996 to 1998
  • Maryland license1994 to 1998

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.

1,593general surgeons in Florida
7general surgeons in Zephyrhills

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.

Medicare services, 2024811
Medicare patients121
Paid by Medicare$47,795
Procedure codes9

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.

See all procedures by Dr. Chamberlain

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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.

Medicare patients, 2024121
Average age73
Average risk score4.12
Also on Medicaid40%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes71%
  4. Mood disorders69%
  5. Heart failure68%
  6. Arthritis66%
  7. Chronic kidney disease64%
  8. 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.

Part D claims, 202215
Drugs named by CMS1
Total drug cost$264

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.

See all prescribing by Dr. Chamberlain

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.

Papers150
Years published2008 to 2019

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

Recent publications by Dr. Chamberlain

See all 150 publications and co-authors

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.

How network discovery works

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

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

$24.6Kin total
  • 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.

See all payments to Dr. Chamberlain

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

  1. 2017
    • Inside Jersey Magazine Top Doctors
    • Inside Jersey Top Doctors for Cancer
    • New York Magazine: Top Doctors
    • Top Doctors: New York Metro Area
  2. 2009
    • NJ.com Top Doctors
  3. Undated
    • ACS Fellow
See all 8 awards

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.

  1. Medical schoolGeorge Washington University School of Medicine and Health Sciences
  2. Board certified in surgeryAmerican Board of 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.

Plan types Dr. Chamberlain accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare10
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Ronald Scott Chamberlain's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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