Dr. Robert H. Wharton Jr., MD

  • Saint Petersburg, FL
  • Gastroenterologist
NPI1588621908PAC ID0143252148
Medicare services, 2024
423
Medicare patients, 2024
147
Part D claims, 2024
370
Publications
5
Hospital affiliations
3
Practice address
4855 1st N Ave, Saint Petersburg, FL 33713
Practice phone
Call (727) 347-0005
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

West Central Gastroenterology

Saint Petersburg, Florida

See all 6 affiliations

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Dr. Robert H. Wharton Jr. is a gastroenterologist in Saint Petersburg, Florida

Dr. Wharton practices at West Central Gastroenterology in Saint Petersburg, Florida.

Dr. Wharton's NPI, 1588621908, was assigned on April 28, 2006. Dr. Wharton graduated from Medical College of Georgia in 1973. Dr. Wharton holds Florida license ME24918.

NPI and contact details
Medicare PAC ID
0143252148
NPI enumeration date
April 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(727) 347-0005
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
79
Medical school graduation
1973

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert H. Wharton Jr. practices at West Central Gastroenterology in Saint Petersburg, Florida

Dr. Wharton's primary practice is West Central Gastroenterology, at 4855 1st N Ave, Saint Petersburg, FL 33713 in Pinellas County. The practice phone is (727) 347-0005.

  • West Central Gastroenterology
    4855 1st N Ave, Saint Petersburg, FL 33713 · Pinellas CountyPhone(727) 347-0005

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert H. Wharton Jr. is affiliated with 5 sites of care and 1 medical group

Dr. Wharton's primary practice is West Central Gastroenterology in Saint Petersburg, Florida. Dr. Wharton is also affiliated with BayCare St. Anthony's Hospital. The medical group on file is Gastro Florida. Dmand AI also links Dr. Wharton to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Wharton

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

Dmand AI tracks the EHR system at Dr. Robert H. Wharton Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wharton practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
West Central GastroenterologyAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert H. Wharton Jr. is one of 1,364 gastroenterologists in Florida

Gastroenterology is Dr. Wharton's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Wharton is board certified in internal medicine by the American Board of Internal Medicine. Dr. Wharton is licensed in Florida.

Specialties and state licenses

  • Gastroenterology, FloridaPrimaryLicense ME24918 · 1975 to 2027 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, esophagus, stomach, or upper small intestine surgery, gastroenteritis, gastrointestinal bleeding, intestinal diverticulosis and irritable bowel syndrome (IBS) among the conditions Dr. Wharton treats.

Gastroenterologists near Dr. Wharton

Counts of gastroenterologists 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. Robert H. Wharton Jr. billed Medicare for 423 services in 2024

CMS data shows 423 Medicare services from Dr. Wharton across 12 procedure codes in 2024, for 147 Medicare patients. Medicare paid $35,208 for them.

Medicare services, 2024423
Medicare patients147
Paid by Medicare$35,208
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 5372024: 35833%
Surgery
2023: 782024: 6517%

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

  • In an office12028%
  • In a facility30372%

Dr. Wharton compared with the Florida median for gastroenterologists, 2024

  • Dr. Wharton
  • Florida median
Medicare services
423vs 58227% below
Medicare patients
147vs 32254% below
Part D claims
225vs 50255% below

Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.

Dr. Wharton'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. Wharton

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

Dr. Robert H. Wharton Jr. treated 147 Medicare patients in 2024, average age 78

CMS counts 147 Medicare patients who saw Dr. Wharton in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.07, 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. Wharton's median patient age at 73, with 57% women.

Medicare patients, 2024147
Average age78
Average risk score2.07
Also on Medicaid14%

Dr. Wharton's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wharton's Medicare patients by sex, 2024

  • Women7853%
  • Men6947%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Ischemic heart disease49%
  5. Anxiety43%
  6. Chronic kidney disease42%
  7. Atrial fibrillation34%
  8. Mood disorders34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Wharton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Dr. Robert H. Wharton Jr. wrote 370 Medicare Part D claims in 2024

In 2024, Dr. Wharton wrote 370 Medicare Part D claims for 75 patients. 85% of them were for generic drugs. CMS names the drug for 225 of them, across 8 drugs with 11 or more claims each, at $205,851 in total drug cost. In 2023, CMS named 190 claims across 7 drugs.

Part D claims, 2024370
Drugs named by CMS8
Total drug cost$205,851
Part D patients75

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

  • Generic316 claims85%
  • Brand-name54 claims15%

Dr. Wharton'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. Wharton's Part D claims, 2024

  • Antibiotics13%47 of 370 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: 1902024: 22518%

Drugs named by CMS: 8 in 2024, 7 in 2023.

See all prescribing by Dr. Wharton

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. Robert H. Wharton Jr. ranks in the 57th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Wharton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 34 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Wharton, more than 57% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Wharton ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
57th percentile34 procedures
Colonoscopy
53rd percentile29 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Robert H. Wharton Jr. has 5 publications on record

Dmand AI links 5 papers to Dr. Wharton. The most frequent topics are Chromosomes, Human, Pair 15, Prader-Willi Syndrome and Chromosome Deletion. Dr. Wharton has published most often in Am J Med Genet. Dr. Wharton's most frequent co-authors are John Michael Graham, MD, Joseph H. Hersh, MD and Timothy Cragin Wang, MD.

Papers5

Topics Dr. Wharton writes about most

  • Chromosomes, Human, Pair 15
  • Prader-Willi Syndrome
  • Chromosome Deletion
  • Chromosome Mapping
  • Densitometry
  • DNA Probes

Dr. Wharton's most frequent co-authors

Recent publications by Dr. Wharton

See all 5 publications and co-authors

See who Dr. Wharton researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wharton works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

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

Dr. Robert H. Wharton Jr. received $244 in industry payments from 2022 to 2023

CMS Open Payments shows 3 general payments to Dr. Wharton from 3 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 93% of the total. Boston Scientific Corporation paid the most, $114.

General payments to Dr. Wharton by program year, 2022 to 2023

General payments to Dr. Wharton by kind, 2022 to 2023

$244in total
  • Food and beverage$22893%
  • Education$167%

Companies that paid Dr. Wharton the most, 2022 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Wharton

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert H. Wharton Jr. has 1 award and honors on record

Dmand AI lists 1 award for Dr. Wharton, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Wharton

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Robert H. Wharton Jr. graduated from Medical College of Georgia

Dr. Wharton graduated from Medical College of Georgia in 1973.

  1. Medical schoolMedical College of Georgia
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert H. Wharton Jr. accepts plans from 11 insurance carriers

Dr. Wharton is in network with 11 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Wharton accepts, by number of carriers

  1. Medicare9
  2. HMO8
  3. PPO6
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert H. Wharton Jr.'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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Robert H. Wharton Jr.

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. Robert H. Wharton Jr.'s NPI number?

Dr. Robert H. Wharton Jr.'s NPI number is 1588621908. It was assigned on April 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert H. Wharton Jr.?

Dr. Robert H. Wharton Jr. is a gastroenterologist in Saint Petersburg, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Robert H. Wharton Jr. practice?

Dr. Wharton practices at 4855 1st N Ave, Saint Petersburg, FL 33713. Dr. Wharton's primary practice is West Central Gastroenterology in Saint Petersburg, Florida. Dmand AI also links Dr. Wharton to 2 hospitals and 1 group practice or clinic.

What is Dr. Robert H. Wharton Jr.'s office phone number?

The practice phone on file for Dr. Wharton is (727) 347-0005.

What is Dr. Robert H. Wharton Jr.'s medical license number?

Dr. Wharton holds Florida license ME24918.

Which hospitals is Dr. Robert H. Wharton Jr. affiliated with?

Dr. Wharton is affiliated with BayCare St. Anthony's Hospital. Dmand AI links Dr. Wharton to 2 more hospitals.

What medical group is Dr. Robert H. Wharton Jr. part of?

Dr. Wharton is linked to Gastro Florida.

Does Dr. Robert H. Wharton Jr. accept Medicare?

Yes. CMS data shows Dr. Wharton billed Medicare for 423 services in 2024, and Dr. Wharton accepts Medicare assignment.

How many Medicare patients does Dr. Robert H. Wharton Jr. see?

CMS counts 147 Medicare patients who saw Dr. Wharton in 2024, with an average age of 78.

Is Dr. Robert H. Wharton Jr. board certified?

Yes. Dr. Wharton is board certified in internal medicine by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Robert H. Wharton Jr. bill to Medicare?

In 2024, Dr. Wharton's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99222).

Where did Dr. Robert H. Wharton Jr. go to medical school?

Dr. Wharton graduated from Medical College of Georgia in 1973.

What drugs does Dr. Robert H. Wharton Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Wharton's most prescribed drugs by claims were Omeprazole, Azithromycin and Humira Pen.

Has Dr. Robert H. Wharton Jr. received payments from drug or device companies?

CMS Open Payments shows $244 in general payments to Dr. Wharton from 3 companies from 2022 to 2023. The largest total came from Boston Scientific Corporation.

How long has Dr. Robert H. Wharton Jr. been practicing?

Dr. Wharton graduated from medical school in 1973, 53 years ago.

Does Dr. Robert H. Wharton Jr. do research?

Dmand AI links 5 publications to Dr. Wharton.

Who does Dr. Robert H. Wharton Jr. publish with?

Dr. Wharton's most frequent co-authors are John Michael Graham, MD (2 shared papers), Joseph H. Hersh, MD (1 shared paper) and Timothy Cragin Wang, MD (1 shared paper).

What insurance does Dr. Robert H. Wharton Jr. accept?

Dr. Wharton is in network with 11 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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