Dr. Kerry E. Chamberlain, DO

  • Largo, FL
  • Medical oncologist
NPI1073502233
Medicare services, 2024
43,207
Medicare patients, 2024
683
Part D claims, 2024
840
Publications
1
MIPS score, 2024
75
Practice address
201 14th St SW, Largo, FL 33770
Practice phone
Call (727) 588-5200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

HCA Florida Largo Hospital

Hospital · Largo, Florida

See all 3 affiliations

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Dr. Kerry E. Chamberlain is a medical oncologist in Largo, Florida

Dr. Chamberlain practices at HCA Florida Largo Hospital in Largo, Florida, part of HCA Healthcare.

Dr. Chamberlain's NPI, 1073502233, was assigned on October 19, 2005. Dr. Chamberlain graduated from Kirksville College of Osteopathic Medicine in 1983. Dr. Chamberlain holds Florida license OS5728.

NPI and contact details
NPI enumeration date
October 19, 2005
NPI status
Active
Practice phone
(727) 588-5200
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Kerry E. Chamberlain practices at HCA Florida Largo Hospital in Largo, Florida

Dr. Chamberlain's primary practice is HCA Florida Largo Hospital, at 201 14th St SW, Largo, FL 33770 in Pinellas County. The practice phone is (727) 588-5200.

Source: Dmand AI Affiliation Data

Dr. Kerry E. Chamberlain is affiliated with 2 sites of care and 1 medical group

Dr. Chamberlain's primary practice is HCA Florida Largo Hospital in Largo, Florida, part of HCA Healthcare. The medical group on file is Florida Cancer Specialists & Research Institute. Dmand AI also links Dr. Chamberlain to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Chamberlain

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Kerry E. Chamberlain's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chamberlain practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
HCA Florida Largo HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Kerry E. Chamberlain is one of 477 medical oncologists in Florida

Medical oncology is Dr. Chamberlain's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Chamberlain is board certified in hematology by the AOA Board of Internal Medicine. Dr. Chamberlain is licensed in Florida.

Specialties and state licenses

  • Medical oncology, FloridaPrimaryLicense OS5728 · taxonomy 207RX0202X

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), lung cancer, lymphoma and multiple myeloma among the conditions Dr. Chamberlain treats.

Medical oncologists near Dr. Chamberlain

Counts of medical 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. Kerry E. Chamberlain billed Medicare for 43,207 services in 2024

CMS data shows 43,207 Medicare services from Dr. Chamberlain across 43 procedure codes in 2024, for 683 Medicare patients. Medicare paid $333,626 for them.

Medicare services, 202443,207
Medicare patients683
Paid by Medicare$333,626
Procedure codes43

Dr. Chamberlain's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 58,1702024: 22,59861%
Drugs given in the office
2023: 26,2562024: 13,99147%
Tests and treatments
2023: 2,0202024: 1,9712%
Lab and pathology
2023: 1,9652024: 1,8496%
Surgery
2023: 1,6182024: 1,5872%
Office and hospital visits
2023: 1,1832024: 1,2112%

Where Dr. Chamberlain's Medicare services took place, 2024

  • In an office43,108100%
  • In a facility990%

Dr. Chamberlain compared with the Florida median for medical oncologists, 2024

  • Dr. Chamberlain
  • Florida median
Medicare services
43,207vs 19,7552.2 times
Medicare patients
683vs 54126% above
Part D claims
659vs 59810% above

Medians across 462 medical oncologists 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chamberlain and other medical oncologists in Florida.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Kerry E. Chamberlain treated 683 Medicare patients in 2024, average age 76

CMS counts 683 Medicare patients who saw Dr. Chamberlain in 2024. The largest group is 75 to 84, with 305 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.29, 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 70, with 66% women.

Medicare patients, 2024683
Average age76
Average risk score2.29
Also on Medicaid9%

Dr. Chamberlain's Medicare patients by age, 2024

Dr. Chamberlain's Medicare patients by sex, 2024

  • Women44565%
  • Men23835%

Chronic conditions among Dr. Chamberlain's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Cancer47%
  5. Ischemic heart disease42%
  6. Chronic kidney disease41%
  7. Anxiety36%
  8. Mood disorders34%

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 70

Patient panel by sex, all payers

  • Women66%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Kerry E. Chamberlain wrote 840 Medicare Part D claims in 2024

In 2024, Dr. Chamberlain wrote 840 Medicare Part D claims for 171 patients. 68% of them were for generic drugs. CMS names the drug for 659 of them, across 25 drugs with 11 or more claims each, at $1,927,687 in total drug cost. In 2023, CMS named 620 claims across 24 drugs.

Part D claims, 2024840
Drugs named by CMS25
Total drug cost$1.9M
Part D patients171

Dr. Chamberlain's Part D claims by kind of drug, 2024

  • Generic567 claims68%
  • Brand-name273 claims33%

Dr. Chamberlain's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Chamberlain's Part D claims, 2024

  • Opioids13%109 of 840 claims
  • Antibiotics2%18 of 840 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6202024: 6596%

Drugs named by CMS: 25 in 2024, 24 in 2023.

See all prescribing by Dr. Chamberlain

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

Dr. Kerry E. Chamberlain scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Chamberlain for performance year 2024, reported as part of a group.

MIPS final score, 2024
75 of 100

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Kerry E. Chamberlain has 1 publication on record

Dmand AI links 1 paper to Dr. Chamberlain in 2011.

Papers1

Recent publications by Dr. Chamberlain

See all 1 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 medical oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Kerry E. Chamberlain received $6,689 in industry payments from 2016 to 2025

CMS Open Payments shows 343 general payments to Dr. Chamberlain from 55 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Celgene Corporation paid the most, $1,237.

General payments to Dr. Chamberlain by program year, 2016 to 2025

General payments to Dr. Chamberlain by kind, 2016 to 2025

$6.7Kin total
  • Food and beverage$6,56498%
  • Education$1252%

Companies that paid Dr. Chamberlain the most, 2016 to 2025

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. Kerry E. Chamberlain has 1 award and honors on record

Dmand AI lists 1 award for Dr. Chamberlain, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Chamberlain

  1. 2014
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Kerry E. Chamberlain graduated from Kirksville College of Osteopathic Medicine

Dr. Chamberlain graduated from Kirksville College of Osteopathic Medicine in 1983. Dr. Chamberlain is a member of ACP, AOA and ASCO.

  1. Medical schoolKirksville College of Osteopathic Medicine
  2. Board certified in hematologyAOA Board of Internal Medicine
  3. Board certified in 1989 - 2026FL State License
  4. Board certified in 1984 - 2023OH State License
  5. Board certified in 1984 - 2002PA State License

Source: Dmand AI Professional Profile Data

Dr. Kerry E. Chamberlain accepts plans from 18 insurance carriers

Dr. Chamberlain is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Chamberlain accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare9
  4. EPO4
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Kerry E. 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Kerry E. 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. Kerry E. Chamberlain's NPI number?

Dr. Kerry E. Chamberlain's NPI number is 1073502233. It was assigned on October 19, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Kerry E. Chamberlain?

Dr. Kerry E. Chamberlain is a medical oncologist in Largo, Florida. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Kerry E. Chamberlain practice?

Dr. Chamberlain practices at 201 14th St SW, Largo, FL 33770. Dr. Chamberlain's primary practice is HCA Florida Largo Hospital in Largo, Florida, part of HCA Healthcare. Dmand AI also links Dr. Chamberlain to 1 group practice or clinic.

What is Dr. Kerry E. Chamberlain's office phone number?

The practice phone on file for Dr. Chamberlain is (727) 588-5200.

What is Dr. Kerry E. Chamberlain's medical license number?

Dr. Chamberlain holds Florida license OS5728.

Which hospitals is Dr. Kerry E. Chamberlain affiliated with?

Dr. Chamberlain practices at HCA Florida Largo Hospital in Largo, Florida.

What medical group is Dr. Kerry E. Chamberlain part of?

Dr. Chamberlain is linked to Florida Cancer Specialists & Research Institute.

Does Dr. Kerry E. Chamberlain accept Medicare?

Yes. CMS data shows Dr. Chamberlain billed Medicare for 43,207 services in 2024.

What is Dr. Kerry E. Chamberlain's MIPS score?

Dr. Chamberlain's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. Kerry E. Chamberlain see?

CMS counts 683 Medicare patients who saw Dr. Chamberlain in 2024, with an average age of 76.

Show 8 more questionsShow fewer questions

Is Dr. Kerry E. Chamberlain board certified?

Yes. Dr. Chamberlain is board certified in hematology by the AOA Board of Internal Medicine.

What services does Dr. Kerry E. Chamberlain bill to Medicare?

In 2024, Dr. Chamberlain's most billed Medicare services were medicare temporary code (Q0138), injected or infused drug (J0885) and injected or infused drug (J0897).

Where did Dr. Kerry E. Chamberlain go to medical school?

Dr. Chamberlain graduated from Kirksville College of Osteopathic Medicine in 1983.

What drugs does Dr. Kerry E. Chamberlain prescribe most?

In 2024 Medicare Part D data, Dr. Chamberlain's most prescribed drugs by claims were Anastrozole, Eliquis and Xarelto.

Has Dr. Kerry E. Chamberlain received payments from drug or device companies?

CMS Open Payments shows $6,689 in general payments to Dr. Chamberlain from 55 companies from 2016 to 2025. The largest total came from Celgene Corporation.

How long has Dr. Kerry E. Chamberlain been practicing?

Dr. Chamberlain graduated from medical school in 1983, 43 years ago.

Does Dr. Kerry E. Chamberlain do research?

Dmand AI links 1 publication to Dr. Chamberlain.

What insurance does Dr. Kerry E. Chamberlain accept?

Dr. Chamberlain is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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