Dr. Cullen Grable, MD

  • Clearwater, FL
  • Internist
NPI1275039398PAC ID0042611212
Medicare services, 2024
677
Medicare patients, 2024
234
Part D claims, 2024
396
Publications
2
Hospital affiliations
3
Practice address
300 Pinellas St, Clearwater, FL 33756
Practice phone
Call (727) 462-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Morton Plant Hospital

Hospital · Clearwater, Florida

See all 7 affiliations

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Dr. Cullen Grable is an internist in Clearwater, Florida

Dr. Grable practices at Morton Plant Hospital in Clearwater, Florida, part of BayCare Health System.

Dr. Grable's NPI, 1275039398, was assigned on April 5, 2018. Dr. Grable graduated from McGovern Medical School in 2018. Dr. Grable holds Florida license ME150484.

NPI and contact details
Medicare PAC ID
0042611212
NPI enumeration date
April 5, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(727) 462-7000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. Cullen Grable practices at Morton Plant Hospital in Clearwater, Florida

Dr. Grable's primary practice is Morton Plant Hospital, at 300 Pinellas St, Clearwater, FL 33756 in Pinellas County. The practice phone is (727) 462-7000.

Source: Dmand AI Affiliation Data

Dr. Cullen Grable is affiliated with 4 sites of care and 3 medical groups

Dr. Grable's primary practice is Morton Plant Hospital in Clearwater, Florida, part of BayCare Health System. Dr. Grable is also affiliated with BayCare Mease Countryside Hospital. The medical group on file is BayCare Medical Group. Dmand AI also links Dr. Grable to 1 more hospital, 2 medical groups and 1 home health agency, each named with a free account.

See all 7 affiliations for Dr. Grable

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

Dmand AI tracks the EHR system at Dr. Cullen Grable's practice

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

EHR by site
SiteEHR vendor and product
Morton Plant HospitalAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cullen Grable is one of 9,009 internists in Florida

Internal medicine is Dr. Grable's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Grable is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Grable's licenses on file in 2 states: Florida and Texas.

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense ME150484 · 2021 to 2027 · taxonomy 207R00000X
  • Texas license2024 to 2027

Clinical focus

Dmand AI lists acute respiratory failure, bile duct problems, cardiac arrhythmia, cellulitis, chest pain, circulatory problems in extremities, collapsed lung and congestive heart failure among the conditions Dr. Grable treats.

Internists near Dr. Grable

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. Cullen Grable billed Medicare for 677 services in 2024

CMS data shows 677 Medicare services from Dr. Grable across 4 procedure codes in 2024, for 234 Medicare patients. Medicare paid $50,772 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024677
Medicare patients234
Paid by Medicare$50,772
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 5532024: 67722%

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

  • Dr. Grable
  • Florida median
Medicare services
677vs 55522% above
Medicare patients
234vs 2159% above
Part D claims
139vs 46670% below

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

Dr. Grable'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. Grable

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

Dr. Cullen Grable treated 234 Medicare patients in 2024, average age 76

CMS counts 234 Medicare patients who saw Dr. Grable in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.46, 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. Grable's median patient age at 75, with 47% women.

Medicare patients, 2024234
Average age76
Average risk score2.46
Also on Medicaid19%

Dr. Grable's Medicare patients by age, 2024

Dr. Grable's Medicare patients by sex, 2024

  • Women12252%
  • Men11248%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Chronic kidney disease52%
  5. Ischemic heart disease52%
  6. Anxiety50%
  7. Mood disorders50%
  8. COPD43%

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

Dr. Grable's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women47%
  • Men52%

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

Dr. Cullen Grable wrote 396 Medicare Part D claims in 2024

In 2024, Dr. Grable wrote 396 Medicare Part D claims for 177 patients. 91% of them were for generic drugs. CMS names the drug for 139 of them, across 9 drugs with 11 or more claims each, at $7,288 in total drug cost. In 2023, CMS named 161 claims across 11 drugs.

Part D claims, 2024396
Drugs named by CMS9
Total drug cost$7,288
Part D patients177

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

  • Generic360 claims91%
  • Brand-name and other36 claims9%

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

  • Opioids6%22 of 396 claims
  • Antibiotics26%102 of 396 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: 1612024: 13914%

Drugs named by CMS: 9 in 2024, 11 in 2023.

See all prescribing by Dr. Grable

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. Cullen Grable takes part in Medicare

Dr. Grable 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)

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Dr. Cullen Grable has 2 publications on record

Dmand AI links 2 papers to Dr. Grable in 2021. Dr. Grable's most frequent co-authors are Chaim Z. Aron, DO, Jose A. Banchs, MD and Harsh Goel, MD.

Papers2

Dr. Grable's most frequent co-authors

Recent publications by Dr. Grable

See all 2 publications and co-authors

See who Dr. Grable researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grable 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. Cullen Grable received $227 in industry payments from 2021 to 2024

CMS Open Payments shows 6 general payments to Dr. Grable from 2 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $127.

General payments to Dr. Grable by program year, 2021 to 2024

Companies that paid Dr. Grable the most, 2021 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Grable

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

Dr. Cullen Grable graduated from McGovern Medical School

Dr. Grable graduated from McGovern Medical School in 2018.

  1. Medical schoolMcGovern Medical School
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Cullen Grable accepts plans from 3 insurance carriers

Dr. Grable is in network with 3 carriers, including Aetna, CMS Medicare and Elevance. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Aetna
  • CMS Medicare
  • Elevance

Plan types Dr. Grable accepts, by number of carriers

  1. Medicaid1
  2. Medicare1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Cullen Grable'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)
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. Cullen Grable

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. Cullen Grable's NPI number?

Dr. Cullen Grable's NPI number is 1275039398. It was assigned on April 5, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Cullen Grable?

Dr. Cullen Grable is an internist in Clearwater, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Cullen Grable practice?

Dr. Grable practices at 300 Pinellas St, Clearwater, FL 33756. Dr. Grable's primary practice is Morton Plant Hospital in Clearwater, Florida, part of BayCare Health System. Dmand AI also links Dr. Grable to 1 hospital, 2 medical groups and 1 home health agency.

What is Dr. Cullen Grable's office phone number?

The practice phone on file for Dr. Grable is (727) 462-7000.

What is Dr. Cullen Grable's medical license number?

Dr. Grable holds Florida license ME150484, one of the licenses on file in 2 states.

Which states has Dr. Cullen Grable been licensed in?

Dmand AI has state licenses on file for Dr. Grable in Florida (2021 to 2027) and Texas (2024 to 2027).

Which hospitals is Dr. Cullen Grable affiliated with?

Dr. Grable practices at Morton Plant Hospital in Clearwater, Florida. Dr. Grable is also affiliated with BayCare Mease Countryside Hospital. Dmand AI links Dr. Grable to 1 more hospital.

What medical group is Dr. Cullen Grable part of?

Dr. Grable is linked to BayCare Medical Group. Dmand AI links Dr. Grable to 2 more medical groups.

Does Dr. Cullen Grable accept Medicare?

Yes. CMS data shows Dr. Grable billed Medicare for 677 services in 2024, and Dr. Grable accepts Medicare assignment.

How many Medicare patients does Dr. Cullen Grable see?

CMS counts 234 Medicare patients who saw Dr. Grable in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Cullen Grable board certified?

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

What services does Dr. Cullen Grable bill to Medicare?

In 2024, Dr. Grable's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).

Where did Dr. Cullen Grable go to medical school?

Dr. Grable graduated from McGovern Medical School in 2018.

What drugs does Dr. Cullen Grable prescribe most?

In 2024 Medicare Part D data, Dr. Grable's most prescribed drugs by claims were Cefdinir, Amlodipine Besylate and Prednisone.

Has Dr. Cullen Grable received payments from drug or device companies?

CMS Open Payments shows $227 in general payments to Dr. Grable from 2 companies from 2021 to 2024. The largest total came from Pfizer Inc.

How long has Dr. Cullen Grable been practicing?

Dr. Grable graduated from medical school in 2018, 8 years ago.

Does Dr. Cullen Grable do research?

Dmand AI links 2 publications to Dr. Grable.

Who does Dr. Cullen Grable publish with?

Dr. Grable's most frequent co-authors are Chaim Z. Aron, DO (1 shared paper), Jose A. Banchs, MD (1 shared paper) and Harsh Goel, MD (1 shared paper).

What insurance does Dr. Cullen Grable accept?

Dr. Grable is in network with 3 carriers, including Aetna, CMS Medicare and Elevance. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

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