J Clin Apher
Academic Medical CentersHematologic DiseasesKidney Diseases
Dr. John S. Hayes, MD
NPI1154520476PAC ID1254581549
- Medicare services, 2024
- 8,270
- Medicare patients, 2024
- 972
- Part D claims, 2024
- 4,233
- Publications
- 4
- Hospital affiliations
- 5
- Practice address
- 13900 County Rd 455, Clermont, FL 34711
- Practice phone
- Call (352) 388-5800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sunshine Kidney Care
Clermont, Florida
Find Dr. Hayes' 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 S. Hayes is a nephrologist in Clermont, Florida
Dr. Hayes practices at Sunshine Kidney Care in Clermont, Florida.
Dr. Hayes' NPI, 1154520476, was assigned on July 16, 2007. Dr. Hayes graduated from University of the West Indies Faculty of Medical Sciences in 1999. Dr. Hayes holds Florida license ME129748.
NPI and contact details
- NPI
- 1154520476NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254581549
- NPI enumeration date
- July 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 388-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John S. Hayes practices at Sunshine Kidney Care in Clermont, Florida
Dr. Hayes' primary practice is Sunshine Kidney Care, at 13900 County Rd 455, Clermont, FL 34711 in Lake County. The practice phone is (352) 388-5800.
- Sunshine Kidney Care13900 County Rd 455, Clermont, FL 34711 · Lake CountyPhone(352) 388-5800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John S. Hayes is affiliated with 13 sites of care and 3 medical groups
Dr. Hayes' primary practice is Sunshine Kidney Care in Clermont, Florida. Dr. Hayes is also affiliated with Orlando Health South Lake Hospital. The medical group on file is Sunshine Kidney Care. Dmand AI also links Dr. Hayes to 4 more hospitals, 5 dialysis centers, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sunshine Kidney CarePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John S. Hayes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hayes practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sunshine Kidney Care | Available with a free account |
| +12 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. John S. Hayes is one of 917 nephrologists in Florida
Nephrology is Dr. Hayes' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hayes is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hayes' licenses on file in 3 states: Florida, Pennsylvania and Virginia.
Specialties and state licenses
- Nephrology, FloridaPrimary
- Pennsylvania license
- Virginia license
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, kidney cysts, kidney disease and parathyroid gland disorder among the conditions Dr. Hayes treats.
Nephrologists near Dr. Hayes
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
917nephrologists in Florida
3nephrologists in Clermont
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John S. Hayes billed Medicare for 8,270 services in 2024
CMS data shows 8,270 Medicare services from Dr. Hayes across 22 procedure codes in 2024, for 972 Medicare patients. Medicare paid $474,958 for them.
Medicare services, 20248,270
Medicare patients972
Paid by Medicare$474,958
Procedure codes22
Dr. Hayes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7,5632024: 7,4142%
- Tests and treatments
- 2023: 8832024: 8247%
- Other services
- 2023: 602024: 3247%
Where Dr. Hayes' Medicare services took place, 2024
- In an office7,41290%
- In a facility85810%
Dr. Hayes compared with the Florida median for nephrologists, 2024
- Dr. Hayes
- Florida median
- Medicare services
- 8,270vs 1,4905.6 times
- Medicare patients
- 972vs 3872.5 times
- Part D claims
- 3,925vs 9344.2 times
Medians across 882 nephrologists in Florida with Dmand AI profiles that report each measure.
Dr. Hayes' 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. Hayes?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hayes and other nephrologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John S. Hayes treated 972 Medicare patients in 2024, average age 78
CMS counts 972 Medicare patients who saw Dr. Hayes in 2024. The largest group is 75 to 84, with 515 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 3.44, 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. Hayes' median patient age at 78, with 44% women.
Medicare patients, 2024972
Average age78
Average risk score3.44
Also on Medicaid6%
Dr. Hayes' Medicare patients by age, 2024
Dr. Hayes' Medicare patients by sex, 2024
- Women40942%
- Men56358%
Chronic conditions among Dr. Hayes' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis57%
- Diabetes55%
- Heart failure47%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hayes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John S. Hayes wrote 4,233 Medicare Part D claims in 2024
In 2024, Dr. Hayes wrote 4,233 Medicare Part D claims for 796 patients. 84% of them were for generic drugs. CMS names the drug for 3,925 of them, across 52 drugs with 11 or more claims each, at $1,039,802 in total drug cost. In 2023, CMS named 3,520 claims across 52 drugs.
Part D claims, 20244,233
Drugs named by CMS52
Total drug cost$1M
Part D patients796
Dr. Hayes' Part D claims by kind of drug, 2024
- Generic3,549 claims84%
- Brand-name and other684 claims16%
Dr. Hayes' 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. Hayes' Part D claims, 2024
- Antibiotics1%51 of 4,233 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: 3,5202024: 3,92512%
Drugs named by CMS: 52 in 2024, 52 in 2023.
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 S. Hayes takes part in Medicare
Dr. Hayes 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
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Dr. John S. Hayes has 4 publications on record
Dmand AI links 4 papers to Dr. Hayes, published from 2011 to 2012. 2012 was the busiest year, with 3. The most frequent topics are Kidney Diseases, Plasma Exchange and Virginia. Dr. Hayes' most frequent co-authors are Rasheed A. Balogun, MD, Kamyar Zadeh Kalantar-Zadeh, MD and Csaba Pal Kovesdy, MD.
Papers4
Years published2011 to 2012
Topics Dr. Hayes writes about most
- Kidney Diseases
- Plasma Exchange
- Virginia
Dr. Hayes' most frequent co-authors
- Rasheed A. Balogun, MD3 shared papers
- Kamyar Zadeh Kalantar-Zadeh, MD1 shared paper
- Csaba Pal Kovesdy, MD1 shared paper
Recent publications by Dr. Hayes
AgingGeriatric AssessmentGlomerulonephritis
Nephron Clin Pract
Black or African AmericanBlack PeopleBlood Pressure
See who Dr. Hayes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hayes works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John S. Hayes received $7,724 in industry payments from 2016 to 2025
CMS Open Payments shows 286 general payments to Dr. Hayes from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. NxStage Medical, Inc. paid the most, $1,832.
General payments to Dr. Hayes by program year, 2016 to 2025
General payments to Dr. Hayes by kind, 2016 to 2025
$7.7Kin total
- Food and beverage$6,96690%
- Gifts$5567%
- Education$2023%
Companies that paid Dr. Hayes the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John S. Hayes has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hayes, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Hayes
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. John S. Hayes graduated from University of the West Indies Faculty of Medical Sciences
Dr. Hayes graduated from University of the West Indies Faculty of Medical Sciences in 1999.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. John S. Hayes accepts plans from 16 insurance carriers
Dr. Hayes is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- +8 more carriersWith a free account
Plan types Dr. Hayes accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. John S. Hayes'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 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) |
| 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. John S. Hayes
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 S. Hayes' NPI number?
Dr. John S. Hayes' NPI number is 1154520476. It was assigned on July 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John S. Hayes?
Dr. John S. Hayes is a nephrologist in Clermont, Florida. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. John S. Hayes practice?
Dr. Hayes practices at 13900 County Rd 455, Clermont, FL 34711. Dr. Hayes' primary practice is Sunshine Kidney Care in Clermont, Florida. Dmand AI also links Dr. Hayes to 4 hospitals, 5 dialysis centers, 2 group practices and clinics and 2 medical groups.
What is Dr. John S. Hayes' office phone number?
The practice phone on file for Dr. Hayes is (352) 388-5800.
What is Dr. John S. Hayes' medical license number?
Dr. Hayes holds Florida license ME129748, one of the licenses on file in 3 states.
Which states has Dr. John S. Hayes been licensed in?
Dmand AI has state licenses on file for Dr. Hayes in Florida (2016 to 2027), Pennsylvania (2015 to 2018) and Virginia (2007 to 2018).
Which hospitals is Dr. John S. Hayes affiliated with?
Dr. Hayes is affiliated with Orlando Health South Lake Hospital. Dmand AI links Dr. Hayes to 4 more hospitals.
What medical group is Dr. John S. Hayes part of?
Dr. Hayes is linked to Sunshine Kidney Care. Dmand AI links Dr. Hayes to 2 more medical groups.
Does Dr. John S. Hayes accept Medicare?
Yes. CMS data shows Dr. Hayes billed Medicare for 8,270 services in 2024, and Dr. Hayes accepts Medicare assignment.
How many Medicare patients does Dr. John S. Hayes see?
CMS counts 972 Medicare patients who saw Dr. Hayes in 2024, with an average age of 78.
Show 9 more questionsShow fewer questions
Is Dr. John S. Hayes board certified?
Yes. Dr. Hayes is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. John S. Hayes bill to Medicare?
In 2024, Dr. Hayes' most billed Medicare services were care management and other visits (99458), care management and other visits (99457) and office visit, established patient (99214).
Where did Dr. John S. Hayes go to medical school?
Dr. Hayes graduated from University of the West Indies Faculty of Medical Sciences in 1999.
What drugs does Dr. John S. Hayes prescribe most?
In 2024 Medicare Part D data, Dr. Hayes' most prescribed drugs by claims were Chlorthalidone, Nifedipine ER and Losartan Potassium.
Has Dr. John S. Hayes received payments from drug or device companies?
CMS Open Payments shows $7,724 in general payments to Dr. Hayes from 35 companies from 2016 to 2025. The largest total came from NxStage Medical, Inc.
How long has Dr. John S. Hayes been practicing?
Dr. Hayes graduated from medical school in 1999, 27 years ago.
Does Dr. John S. Hayes do research?
Dmand AI links 4 publications to Dr. Hayes, published from 2011 to 2012.
Who does Dr. John S. Hayes publish with?
Dr. Hayes' most frequent co-authors are Rasheed A. Balogun, MD (3 shared papers), Kamyar Zadeh Kalantar-Zadeh, MD (1 shared paper) and Csaba Pal Kovesdy, MD (1 shared paper).
What insurance does Dr. John S. Hayes accept?
Dr. Hayes is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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