Dr. Grant Jester, MD

  • Orlando, FL
  • Internist
NPI1275952947PAC ID5193942779
Medicare services, 2024
1,287
Medicare patients, 2024
291
Part D claims, 2024
1,774
Publications
4
MIPS score, 2024
75
Practice address
601 E Rollins St, Orlando, FL 32803
Practice phone
Call (407) 303-1976
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AdventHealth Orlando

Hospital · Orlando, Florida

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Dr. Grant Jester is an internist in Orlando, Florida

Dr. Jester practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.

Dr. Jester's NPI, 1275952947, was assigned on April 10, 2014. Dr. Jester graduated from University Of Florida College Of Medicine in 2014. Dr. Jester holds Florida license ME132227.

NPI and contact details
Medicare PAC ID
5193942779
NPI enumeration date
April 10, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(407) 303-1976
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Grant Jester practices at AdventHealth Orlando in Orlando, Florida

Dr. Jester's primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.

Source: Dmand AI Affiliation Data

Dr. Grant Jester is affiliated with 2 sites of care and 1 medical group

Dr. Jester's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dr. Jester is also affiliated with AdventHealth Waterman. The medical group on file is AdventHealth Medical Group.

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

Dmand AI tracks the EHR system at Dr. Grant Jester's practice

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

EHR by site
SiteEHR vendor and product
AdventHealth OrlandoAvailable 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. Grant Jester is one of 9,009 internists in Florida

Internal medicine is Dr. Jester's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jester is board certified in hematology by the American Board of Internal Medicine. Dr. Jester is licensed in Florida.

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense ME132227 · 2017 to 2027 · taxonomy 207R00000X

Clinical focus

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

Internists near Dr. Jester

Counts of internists 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. Grant Jester billed Medicare for 1,287 services in 2024

CMS data shows 1,287 Medicare services from Dr. Jester across 12 procedure codes in 2024, for 291 Medicare patients. Medicare paid $81,937 for them.

Medicare services, 20241,287
Medicare patients291
Paid by Medicare$81,937
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 8772024: 7959%
Other services
2023: 02024: 300
Lab and pathology
2023: 612024: 164169%
Surgery
2023: 02024: 28

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

  • In an office1,16591%
  • In a facility1229%

Dr. Jester compared with the Florida median for internists, 2024

  • Dr. Jester
  • Florida median
Medicare services
1,287vs 5552.3 times
Medicare patients
291vs 21535% above
Part D claims
1,474vs 4663.2 times

Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.

Dr. Jester'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. Jester

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

Dr. Grant Jester treated 291 Medicare patients in 2024, average age 74

CMS counts 291 Medicare patients who saw Dr. Jester in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.37, 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. Jester's median patient age at 68, with 56% women.

Medicare patients, 2024291
Average age74
Average risk score2.37
Also on Medicaid16%

Dr. Jester's Medicare patients by age, 2024

Dr. Jester's Medicare patients by sex, 2024

  • Women13847%
  • Men15353%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Chronic kidney disease50%
  5. Ischemic heart disease48%
  6. Diabetes46%
  7. Cancer38%
  8. Anxiety33%

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

Dr. Jester's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Grant Jester wrote 1,774 Medicare Part D claims in 2024

In 2024, Dr. Jester wrote 1,774 Medicare Part D claims for 294 patients. 70% of them were for generic drugs. CMS names the drug for 1,474 of them, across 43 drugs with 11 or more claims each, at $2,488,056 in total drug cost. In 2023, CMS named 1,131 claims across 24 drugs.

Part D claims, 20241,774
Drugs named by CMS43
Total drug cost$2.5M
Part D patients294

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

  • Generic1,240 claims70%
  • Brand-name534 claims30%

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

  • Opioids8%140 of 1,774 claims
  • Antibiotics3%48 of 1,774 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: 1,1312024: 1,47430%

Drugs named by CMS: 43 in 2024, 24 in 2023.

See all prescribing by Dr. Jester

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. Grant Jester 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. Jester for performance year 2024, reported as part of a group. Dr. Jester accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jester as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Grant Jester has 4 publications on record

Dmand AI links 4 papers to Dr. Jester, published from 2018 to 2021. 2018 was the busiest year, with 2. Dr. Jester has published most often in BMJ Case Rep. Dr. Jester's most frequent co-authors are Said M. Baidas, MD, Yehuda Galili, MD and Hatem Hassanein, MD.

Papers4
Years published2018 to 2021

Dr. Jester's papers by year, 2018 to 2021

Dr. Jester's most frequent co-authors

Recent publications by Dr. Jester

See all 4 publications and co-authors

See who Dr. Jester researches with

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

How network discovery works

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

Dr. Grant Jester received $5,753 in industry payments from 2018 to 2025

CMS Open Payments shows 94 general payments to Dr. Jester from 29 drug and device companies from 2018 to 2025. Device or supply loans make up the largest share, 43% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,514.

General payments to Dr. Jester by program year, 2018 to 2025

General payments to Dr. Jester by kind, 2018 to 2025

$5.8Kin total
  • Device or supply loans$2,49843%
  • Food and beverage$1,76531%
  • Consulting fees$1,49026%

Companies that paid Dr. Jester the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jester

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

Dr. Grant Jester graduated from University Of Florida College Of Medicine

Dr. Jester graduated from University Of Florida College Of Medicine in 2014.

  1. Medical schoolUniversity Of Florida College Of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Grant Jester accepts plans from 18 insurance carriers

Dr. Jester 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. Jester accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare10
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Grant Jester'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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician 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)
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. Grant Jester

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. Grant Jester's NPI number?

Dr. Grant Jester's NPI number is 1275952947. It was assigned on April 10, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Grant Jester?

Dr. Grant Jester is an internist in Orlando, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Grant Jester practice?

Dr. Jester practices at 601 E Rollins St, Orlando, FL 32803. Dr. Jester's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth.

What is Dr. Grant Jester's office phone number?

The practice phone on file for Dr. Jester is (407) 303-1976.

What is Dr. Grant Jester's medical license number?

Dr. Jester holds Florida license ME132227.

Which hospitals is Dr. Grant Jester affiliated with?

Dr. Jester practices at AdventHealth Orlando in Orlando, Florida. Dr. Jester is also affiliated with AdventHealth Waterman.

What medical group is Dr. Grant Jester part of?

Dr. Jester is linked to AdventHealth Medical Group.

Does Dr. Grant Jester accept Medicare?

Yes. CMS data shows Dr. Jester billed Medicare for 1,287 services in 2024, and Dr. Jester accepts Medicare assignment.

Does Dr. Grant Jester offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Jester as offering telehealth services.

What is Dr. Grant Jester's MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Grant Jester see?

CMS counts 291 Medicare patients who saw Dr. Jester in 2024, with an average age of 74.

Is Dr. Grant Jester board certified?

Yes. Dr. Jester is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Grant Jester bill to Medicare?

In 2024, Dr. Jester's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and lab and pathology test (85025).

Where did Dr. Grant Jester go to medical school?

Dr. Jester graduated from University Of Florida College Of Medicine in 2014.

What drugs does Dr. Grant Jester prescribe most?

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

Has Dr. Grant Jester received payments from drug or device companies?

CMS Open Payments shows $5,753 in general payments to Dr. Jester from 29 companies from 2018 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Grant Jester been practicing?

Dr. Jester graduated from medical school in 2014, 12 years ago.

Does Dr. Grant Jester do research?

Dmand AI links 4 publications to Dr. Jester, published from 2018 to 2021.

Who does Dr. Grant Jester publish with?

Dr. Jester's most frequent co-authors are Said M. Baidas, MD (1 shared paper), Yehuda Galili, MD (1 shared paper) and Hatem Hassanein, MD (1 shared paper).

What insurance does Dr. Grant Jester accept?

Dr. Jester 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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