Dr. Graham R. Sowa, MD
- Medicare services, 2024
- 871
- Medicare patients, 2024
- 221
- Part D claims, 2024
- 181
- Hospital affiliations
- 3
- Industry payments
- $142
- Practice address
- 119 Oakfield Dr, Brandon, FL 33511
- Practice phone
- Call (813) 916-0600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sowa'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. Graham R. Sowa is an internist in Brandon, Florida
Dr. Sowa practices at HCA Florida Brandon Hospital in Brandon, Florida, part of HCA Healthcare.
Dr. Sowa's NPI, 1508390824, was assigned on April 13, 2017. Dr. Sowa holds Florida license 142608.
- NPI
- 1508390824NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951725670
- NPI enumeration date
- April 13, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 916-0600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Graham R. Sowa practices at HCA Florida Brandon Hospital in Brandon, Florida
Dr. Sowa's primary practice is HCA Florida Brandon Hospital, at 119 Oakfield Dr, Brandon, FL 33511 in Hillsborough County. The practice phone is (813) 916-0600.
- HCA Florida Brandon Hospital119 Oakfield Dr, Brandon, FL 33511 · Hillsborough CountyPhone(813) 916-0600
Source: Dmand AI Affiliation Data
Dr. Graham R. Sowa is affiliated with 3 sites of care and 6 medical groups
Dr. Sowa's primary practice is HCA Florida Brandon Hospital in Brandon, Florida, part of HCA Healthcare. Dr. Sowa is also affiliated with Lower Keys Medical Center. The medical group on file is Allied Internal Medicine. Dmand AI also links Dr. Sowa to 1 more hospital and 5 medical groups, 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. Graham R. Sowa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sowa practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Brandon Hospital | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Graham R. Sowa is one of 9,009 internists in Florida
Internal medicine is Dr. Sowa's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sowa is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Sowa
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. Graham R. Sowa billed Medicare for 871 services in 2024
CMS data shows 871 Medicare services from Dr. Sowa across 3 procedure codes in 2024, for 221 Medicare patients. Medicare paid $83,057 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sowa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7862024: 87111%
Dr. Sowa compared with the Florida median for internists, 2024
- Dr. Sowa
- Florida median
- Medicare services
- 871vs 55557% above
- Medicare patients
- 221vs 215Close to median
- Part D claims
- 11vs 46698% below
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Sowa'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Graham R. Sowa treated 221 Medicare patients in 2024, average age 76
CMS counts 221 Medicare patients who saw Dr. Sowa in 2024. The largest group is 75 to 84, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.78, 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. Sowa's median patient age at 60, with 50% women.
Dr. Sowa's Medicare patients by age, 2024
Dr. Sowa's Medicare patients by sex, 2024
- Women13360%
- Men8840%
Chronic conditions among Dr. Sowa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders54%
- Chronic kidney disease53%
- Ischemic heart disease51%
- Depression49%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sowa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Graham R. Sowa wrote 181 Medicare Part D claims in 2024
In 2024, Dr. Sowa wrote 181 Medicare Part D claims for 80 patients. 92% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $40 in total drug cost. In 2023, CMS named 35 claims across 3 drugs.
Dr. Sowa's Part D claims by kind of drug, 2024
- Generic166 claims92%
- Brand-name15 claims8%
Dr. Sowa'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. Sowa's Part D claims, 2024
- Opioids15%27 of 181 claims
- Antibiotics13%23 of 181 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: 352024: 1169%
Drugs named by CMS: 1 in 2024, 3 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. Graham R. Sowa takes part in Medicare
Dr. Sowa 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. Graham R. Sowa received $142 in industry payments from 2017 to 2025
CMS Open Payments shows 3 general payments to Dr. Sowa from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $103.
General payments to Dr. Sowa by program year, 2017 to 2025
Companies that paid Dr. Sowa the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Graham R. Sowa'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) |
| 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. Graham R. Sowa
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. Graham R. Sowa's NPI number?
Dr. Graham R. Sowa's NPI number is 1508390824. It was assigned on April 13, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Graham R. Sowa?
Dr. Graham R. Sowa is an internist in Brandon, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Graham R. Sowa practice?
Dr. Sowa practices at 119 Oakfield Dr, Brandon, FL 33511. Dr. Sowa's primary practice is HCA Florida Brandon Hospital in Brandon, Florida, part of HCA Healthcare. Dmand AI also links Dr. Sowa to 1 hospital and 5 medical groups.
What is Dr. Graham R. Sowa's office phone number?
The practice phone on file for Dr. Sowa is (813) 916-0600.
What is Dr. Graham R. Sowa's medical license number?
Dr. Sowa holds Florida license 142608.
Which hospitals is Dr. Graham R. Sowa affiliated with?
Dr. Sowa practices at HCA Florida Brandon Hospital in Brandon, Florida. Dr. Sowa is also affiliated with Lower Keys Medical Center. Dmand AI links Dr. Sowa to 1 more hospital.
What medical group is Dr. Graham R. Sowa part of?
Dr. Sowa is linked to Allied Internal Medicine. Dmand AI links Dr. Sowa to 5 more medical groups.
Does Dr. Graham R. Sowa accept Medicare?
Yes. CMS data shows Dr. Sowa billed Medicare for 871 services in 2024, and Dr. Sowa accepts Medicare assignment.
How many Medicare patients does Dr. Graham R. Sowa see?
CMS counts 221 Medicare patients who saw Dr. Sowa in 2024, with an average age of 76.
What services does Dr. Graham R. Sowa bill to Medicare?
In 2024, Dr. Sowa's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
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What drugs does Dr. Graham R. Sowa prescribe most?
In 2024 Medicare Part D data, Dr. Sowa's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Graham R. Sowa received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Dr. Sowa from 3 companies from 2017 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Graham R. Sowa been practicing?
Dr. Sowa graduated from medical school in 2016, 10 years ago.
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