Dr. Stephen E. Osaguona, MD
- Medicare services, 2024
- 2,440
- Medicare patients, 2024
- 352
- Part D claims, 2024
- 2,002
- Hospital affiliations
- 6
- Industry payments
- $3,379
- Practice address
- 635 W Wesmark Blvd, Sumter, SC 29150
- Practice phone
- Call (803) 418-5129
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cypress Gardens Dialysis
Sumter, South Carolina
Find Dr. Osaguona'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. Stephen E. Osaguona is a nephrologist in Sumter, South Carolina
Dr. Osaguona practices at Cypress Gardens Dialysis in Sumter, South Carolina.
Dr. Osaguona's NPI, 1346387388, was assigned on January 31, 2007. Dr. Osaguona holds South Carolina license 29582.
- NPI
- 1346387388NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507937224
- NPI enumeration date
- January 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (803) 418-5129
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen E. Osaguona practices at Cypress Gardens Dialysis in Sumter, South Carolina
Dr. Osaguona's primary practice is Cypress Gardens Dialysis, at 635 W Wesmark Blvd, Sumter, SC 29150 in Sumter County. The practice phone is (803) 418-5129.
- Cypress Gardens Dialysis635 W Wesmark Blvd, Sumter, SC 29150 · Sumter CountyPhone(803) 418-5129
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen E. Osaguona is affiliated with 9 sites of care and 4 medical groups
Dr. Osaguona's primary practice is Cypress Gardens Dialysis in Sumter, South Carolina. Dr. Osaguona is also affiliated with Prisma Health Richland Hospital. The medical group on file is McLeod Physician Associates. Dmand AI also links Dr. Osaguona to 5 more hospitals, 3 medical groups, 1 dialysis center and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen E. Osaguona's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Osaguona practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cypress Gardens Dialysis | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen E. Osaguona is one of 156 nephrologists in South Carolina
Nephrology is Dr. Osaguona's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Osaguona's licenses on file in 3 states: South Carolina, North Carolina and Tennessee.
Specialties and state licenses
- Nephrology, South CarolinaPrimary
- North Carolina license
- Internal medicine, Tennessee
Nephrologists near Dr. Osaguona
Counts of nephrologists 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. Stephen E. Osaguona billed Medicare for 2,440 services in 2024
CMS data shows 2,440 Medicare services from Dr. Osaguona across 9 procedure codes in 2024, for 352 Medicare patients. Medicare paid $189,709 for them.
Dr. Osaguona's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8572024: 1,781108%
- Other services
- 2023: 02024: 464
- Tests and treatments
- 2023: 1812024: 1958%
Where Dr. Osaguona's Medicare services took place, 2024
- In an office1,46660%
- In a facility97440%
Dr. Osaguona compared with the South Carolina median for nephrologists, 2024
- Dr. Osaguona
- South Carolina median
- Medicare services
- 2,440vs 1,63949% above
- Medicare patients
- 352vs 41315% below
- Part D claims
- 1,622vs 7202.3 times
Medians across 155 nephrologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Osaguona'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.
Need commercial claims for Dr. Osaguona?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Osaguona and other nephrologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen E. Osaguona treated 352 Medicare patients in 2024, average age 74
CMS counts 352 Medicare patients who saw Dr. Osaguona in 2024. The largest group is 65 to 74, with 138 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 2.60, 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. Osaguona's median patient age at 68, with 56% women.
Dr. Osaguona's Medicare patients by age, 2024
Dr. Osaguona's Medicare patients by sex, 2024
- Women21361%
- Men13939%
Chronic conditions among Dr. Osaguona's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes64%
- Arthritis59%
- Heart failure41%
- Ischemic heart disease41%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Osaguona'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%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen E. Osaguona wrote 2,002 Medicare Part D claims in 2024
In 2024, Dr. Osaguona wrote 2,002 Medicare Part D claims for 307 patients. 81% of them were for generic drugs. CMS names the drug for 1,622 of them, across 35 drugs with 11 or more claims each, at $237,320 in total drug cost. In 2023, CMS named 1,197 claims across 24 drugs.
Dr. Osaguona's Part D claims by kind of drug, 2024
- Generic1,625 claims81%
- Brand-name and other377 claims19%
Dr. Osaguona'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. Osaguona's Part D claims, 2024
- Opioids1%13 of 2,002 claims
- Antibiotics3%70 of 2,002 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: 1,1972024: 1,62236%
Drugs named by CMS: 35 in 2024, 24 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
Dr. Stephen E. Osaguona offers telehealth to Medicare patients
Dr. Osaguona accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Osaguona as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen E. Osaguona received $3,379 in industry payments from 2018 to 2025
CMS Open Payments shows 152 general payments to Dr. Osaguona from 23 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 97% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $753.
General payments to Dr. Osaguona by program year, 2018 to 2025
General payments to Dr. Osaguona by kind, 2018 to 2025
- Food and beverage$3,27197%
- Education$1083%
Companies that paid Dr. Osaguona the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Stephen E. Osaguona'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Stephen E. Osaguona
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. Stephen E. Osaguona's NPI number?
Dr. Stephen E. Osaguona's NPI number is 1346387388. It was assigned on January 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen E. Osaguona?
Dr. Stephen E. Osaguona is a nephrologist in Sumter, South Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Stephen E. Osaguona practice?
Dr. Osaguona practices at 635 W Wesmark Blvd, Sumter, SC 29150. Dr. Osaguona's primary practice is Cypress Gardens Dialysis in Sumter, South Carolina. Dmand AI also links Dr. Osaguona to 5 hospitals, 3 medical groups, 1 dialysis center and 1 group practice or clinic.
What is Dr. Stephen E. Osaguona's office phone number?
The practice phone on file for Dr. Osaguona is (803) 418-5129.
What is Dr. Stephen E. Osaguona's medical license number?
Dr. Osaguona holds South Carolina license 29582, one of the licenses on file in 3 states.
Which states has Dr. Stephen E. Osaguona been licensed in?
Dmand AI has state licenses on file for Dr. Osaguona in South Carolina, North Carolina and Tennessee.
Which hospitals is Dr. Stephen E. Osaguona affiliated with?
Dr. Osaguona is affiliated with Prisma Health Richland Hospital. Dmand AI links Dr. Osaguona to 5 more hospitals.
What medical group is Dr. Stephen E. Osaguona part of?
Dr. Osaguona is linked to McLeod Physician Associates. Dmand AI links Dr. Osaguona to 3 more medical groups.
Does Dr. Stephen E. Osaguona accept Medicare?
Yes. CMS data shows Dr. Osaguona billed Medicare for 2,440 services in 2024, and Dr. Osaguona accepts Medicare assignment.
Does Dr. Stephen E. Osaguona offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Osaguona as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Stephen E. Osaguona see?
CMS counts 352 Medicare patients who saw Dr. Osaguona in 2024, with an average age of 74.
What services does Dr. Stephen E. Osaguona bill to Medicare?
In 2024, Dr. Osaguona's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and medicare service (G2211).
What drugs does Dr. Stephen E. Osaguona prescribe most?
In 2024 Medicare Part D data, Dr. Osaguona's most prescribed drugs by claims were Losartan Potassium, Farxiga and Amlodipine Besylate.
Has Dr. Stephen E. Osaguona received payments from drug or device companies?
CMS Open Payments shows $3,379 in general payments to Dr. Osaguona from 23 companies from 2018 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Stephen E. Osaguona been practicing?
Dr. Osaguona graduated from medical school in 1995, 31 years ago.
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