Dr. Gregory Louis Dungan Jr., DO
- Medicare services, 2024
- 435
- Medicare patients, 2024
- 372
- Part D claims, 2024
- 42
- Hospital affiliations
- 5
- Industry payments
- $60
- Practice address
- 601 Main St, Dunedin, FL 34698
- Practice phone
- Call (727) 733-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dungan's 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. Gregory Louis Dungan Jr. is a hospitalist in Dunedin, Florida
Dr. Dungan practices at BayCare Mease Dunedin Hospital in Dunedin, Florida, part of BayCare Health System.
Dr. Dungan's NPI, 1144671710, was assigned on June 24, 2016. Dr. Dungan graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2015. Dr. Dungan holds Florida license OS14210.
- NPI
- 1144671710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173802386
- NPI enumeration date
- June 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (727) 733-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Louis Dungan Jr. practices at BayCare Mease Dunedin Hospital in Dunedin, Florida
Dr. Dungan's primary practice is BayCare Mease Dunedin Hospital, at 601 Main St, Dunedin, FL 34698 in Pinellas County. The practice phone is (727) 733-1111.
- BayCare Mease Dunedin Hospital601 Main St, Dunedin, FL 34698 · Pinellas CountyPhone(727) 733-1111
Source: Dmand AI Affiliation Data
Dr. Gregory Louis Dungan Jr. is affiliated with 5 sites of care and 2 medical groups
Dr. Dungan's primary practice is BayCare Mease Dunedin Hospital in Dunedin, Florida, part of BayCare Health System. Dr. Dungan is also affiliated with Morton Plant Hospital. The medical group on file is BayCare Medical Group. Dmand AI also links Dr. Dungan to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Louis Dungan Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dungan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BayCare Mease Dunedin Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Louis Dungan Jr. is one of 1,637 hospitalists in Florida
Hospitalist is Dr. Dungan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Dungan is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians. Dr. Dungan is licensed in Florida.
Specialties and state licenses
- Hospitalist, FloridaPrimary
Clinical focus
Dmand AI lists congestive heart failure, gastrointestinal infection and hypertension among the conditions Dr. Dungan treats.
Hospitalists near Dr. Dungan
Counts of hospitalists 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. Gregory Louis Dungan Jr. billed Medicare for 435 services in 2024
CMS data shows 435 Medicare services from Dr. Dungan across 5 procedure codes in 2024, for 372 Medicare patients. Medicare paid $47,362 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dungan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3702024: 43518%
Dr. Dungan compared with the Florida median for hospitalists, 2024
- Dr. Dungan
- Florida median
- Medicare services
- 435vs 54320% below
- Medicare patients
- 372vs 24353% above
- Part D claims
- 62vs 11245% below
Medians across 1,516 hospitalists in Florida with Dmand AI profiles that report each measure.
Dr. Dungan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dungan and other hospitalists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Louis Dungan Jr. treated 372 Medicare patients in 2024, average age 77
CMS counts 372 Medicare patients who saw Dr. Dungan in 2024. The largest group is 75 to 84, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.55, 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. Dungan's median patient age at 73, with 55% women.
Dr. Dungan's Medicare patients by age, 2024
Dr. Dungan's Medicare patients by sex, 2024
- Women20856%
- Men16444%
Chronic conditions among Dr. Dungan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Anxiety57%
- Mood disorders54%
- Ischemic heart disease51%
- Chronic kidney disease48%
- Depression48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dungan'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
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Louis Dungan Jr. wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Dungan wrote 42 Medicare Part D claims for 24 patients. 79% of them were for generic drugs. They cover 3 drugs, with $730 in total drug cost. In 2017, CMS named 70 claims across 4 drugs.
Dr. Dungan's Part D claims by kind of drug, 2024
- Generic33 claims79%
- Brand-name and other9 claims21%
Dr. Dungan's most prescribed drugs by claims, 2018
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. Dungan's Part D claims, 2024
- Antibiotics26%11 of 42 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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 702018: 6211%
Drugs named by CMS: 3 in 2018, 4 in 2017.
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. Gregory Louis Dungan Jr. takes part in Medicare
Dr. Dungan 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. Gregory Louis Dungan Jr. received $60 in industry payments from 2022 to 2024
CMS Open Payments shows 2 general payments to Dr. Dungan from 2 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. MVP Orthopedics Inc paid the most, $39.
General payments to Dr. Dungan by program year, 2022 to 2024
Companies that paid Dr. Dungan the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Louis Dungan Jr. graduated from Dr. Kiran C. Patel College of Osteopathic Medicine
Dr. Dungan graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2015.
- Medical school
- Board certified in family practice and osteopathic manipulative medicine
- Board certified in 2016 - 2026
Source: Dmand AI Professional Profile Data
Dr. Gregory Louis Dungan Jr. accepts plans from 4 insurance carriers
Dr. Dungan is in network with 4 carriers, including Excellus BlueCross BlueShield, Cigna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Cigna
- CMS Medicare
- RI State Medicaid
Plan types Dr. Dungan accepts, by number of carriers
- Medicare2
- PPO2
- EPO1
- HMO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Louis Dungan Jr.'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gregory Louis Dungan 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. Gregory Louis Dungan Jr.'s NPI number?
Dr. Gregory Louis Dungan Jr.'s NPI number is 1144671710. It was assigned on June 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Louis Dungan Jr.?
Dr. Gregory Louis Dungan Jr. is a hospitalist in Dunedin, Florida. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Gregory Louis Dungan Jr. practice?
Dr. Dungan practices at 601 Main St, Dunedin, FL 34698. Dr. Dungan's primary practice is BayCare Mease Dunedin Hospital in Dunedin, Florida, part of BayCare Health System. Dmand AI also links Dr. Dungan to 3 hospitals and 1 medical group.
What is Dr. Gregory Louis Dungan Jr.'s office phone number?
The practice phone on file for Dr. Dungan is (727) 733-1111.
What is Dr. Gregory Louis Dungan Jr.'s medical license number?
Dr. Dungan holds Florida license OS14210.
Which hospitals is Dr. Gregory Louis Dungan Jr. affiliated with?
Dr. Dungan practices at BayCare Mease Dunedin Hospital in Dunedin, Florida. Dr. Dungan is also affiliated with Morton Plant Hospital. Dmand AI links Dr. Dungan to 3 more hospitals.
What medical group is Dr. Gregory Louis Dungan Jr. part of?
Dr. Dungan is linked to BayCare Medical Group. Dmand AI links Dr. Dungan to 1 more medical group.
Does Dr. Gregory Louis Dungan Jr. accept Medicare?
Yes. CMS data shows Dr. Dungan billed Medicare for 435 services in 2024, and Dr. Dungan accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Louis Dungan Jr. see?
CMS counts 372 Medicare patients who saw Dr. Dungan in 2024, with an average age of 77.
Is Dr. Gregory Louis Dungan Jr. board certified?
Yes. Dr. Dungan is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians.
Show 6 more questionsShow fewer questions
What services does Dr. Gregory Louis Dungan Jr. bill to Medicare?
In 2024, Dr. Dungan's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and hospital inpatient care (99222).
Where did Dr. Gregory Louis Dungan Jr. go to medical school?
Dr. Dungan graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2015.
What drugs does Dr. Gregory Louis Dungan Jr. prescribe most?
In 2018 Medicare Part D data, Dr. Dungan's most prescribed drugs by claims were Azithromycin, Prednisone and Amoxicillin-Clavulanate Potass.
Has Dr. Gregory Louis Dungan Jr. received payments from drug or device companies?
CMS Open Payments shows $60 in general payments to Dr. Dungan from 2 companies from 2022 to 2024. The largest total came from MVP Orthopedics Inc.
How long has Dr. Gregory Louis Dungan Jr. been practicing?
Dr. Dungan graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Gregory Louis Dungan Jr. accept?
Dr. Dungan is in network with 4 carriers, including Excellus BlueCross BlueShield, Cigna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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