Dr. Chitra Nathan, MD
- Medicare services, 2024
- 1,601
- Medicare patients, 2024
- 412
- Part D claims, 2024
- 879
- Hospital affiliations
- 3
- Industry payments
- $4,601
- Practice address
- 203 Mills Ave, Greenville, SC 29605
- Practice phone
- Call (864) 862-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fountain Inn Dialysis
Greenville, South Carolina
Find Dr. Nathan'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. Chitra Nathan is a nephrologist in Greenville, South Carolina
Dr. Nathan practices at Fountain Inn Dialysis in Greenville, South Carolina.
Dr. Nathan's NPI, 1013119288, was assigned on June 1, 2007. Dr. Nathan holds South Carolina license 38526.
- NPI
- 1013119288NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062661655
- NPI enumeration date
- June 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (864) 862-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chitra Nathan practices at Fountain Inn Dialysis in Greenville, South Carolina
Dr. Nathan's primary practice is Fountain Inn Dialysis, at 203 Mills Ave, Greenville, SC 29605 in Greenville County. The practice phone is (864) 862-2273.
- Fountain Inn Dialysis203 Mills Ave, Greenville, SC 29605 · Greenville CountyPhone(864) 862-2273
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chitra Nathan is affiliated with 7 sites of care and 2 medical groups
Dr. Nathan's primary practice is Fountain Inn Dialysis in Greenville, South Carolina. Dr. Nathan is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Carolina Nephrology, PA. Dmand AI also links Dr. Nathan to 2 more hospitals, 2 group practices and clinics, 1 dialysis center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chitra Nathan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nathan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fountain Inn Dialysis | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chitra Nathan is one of 156 nephrologists in South Carolina
Nephrology is Dr. Nathan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Nathan is licensed in South Carolina.
Specialties and state licenses
- Nephrology, South CarolinaPrimary
Nephrologists near Dr. Nathan
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. Chitra Nathan billed Medicare for 1,601 services in 2024
CMS data shows 1,601 Medicare services from Dr. Nathan across 20 procedure codes in 2024, for 412 Medicare patients. Medicare paid $101,409 for them.
Dr. Nathan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7482024: 7006%
- Lab and pathology
- 2023: 02024: 272
- Other services
- 2023: 02024: 272
- Surgery
- 2023: 802024: 217171%
- Tests and treatments
- 2023: 2942024: 14052%
Where Dr. Nathan's Medicare services took place, 2024
- In an office1,18974%
- In a facility41226%
Dr. Nathan compared with the South Carolina median for nephrologists, 2024
- Dr. Nathan
- South Carolina median
- Medicare services
- 1,601vs 1,639Close to median
- Medicare patients
- 412vs 413Close to median
- Part D claims
- 694vs 720Close to median
Medians across 155 nephrologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Nathan'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. Nathan and other nephrologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chitra Nathan treated 412 Medicare patients in 2024, average age 74
CMS counts 412 Medicare patients who saw Dr. Nathan in 2024. The largest group is 75 to 84, with 167 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 3.37, 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. Nathan's median patient age at 71, with 57% women.
Dr. Nathan's Medicare patients by age, 2024
Dr. Nathan's Medicare patients by sex, 2024
- Women22154%
- Men19146%
Chronic conditions among Dr. Nathan's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Ischemic heart disease48%
- Arthritis47%
- Heart failure46%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nathan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chitra Nathan wrote 879 Medicare Part D claims in 2024
In 2024, Dr. Nathan wrote 879 Medicare Part D claims for 217 patients. 89% of them were for generic drugs. CMS names the drug for 694 of them, across 19 drugs with 11 or more claims each, at $78,007 in total drug cost. In 2023, CMS named 311 claims across 10 drugs.
Dr. Nathan's Part D claims by kind of drug, 2024
- Generic780 claims89%
- Brand-name99 claims11%
Dr. Nathan'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. Nathan's Part D claims, 2024
- Antibiotics4%32 of 879 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: 3112024: 694123%
Drugs named by CMS: 19 in 2024, 10 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. Chitra Nathan offers telehealth to Medicare patients
Dr. Nathan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nathan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chitra Nathan received $4,601 in industry payments from 2016 to 2025
CMS Open Payments shows 241 general payments to Dr. Nathan from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Amgen Inc. paid the most, $525.
General payments to Dr. Nathan by program year, 2016 to 2025
General payments to Dr. Nathan by kind, 2016 to 2025
- Food and beverage$4,43796%
- Education$1644%
Companies that paid Dr. Nathan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chitra Nathan'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 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. Chitra Nathan
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. Chitra Nathan's NPI number?
Dr. Chitra Nathan's NPI number is 1013119288. It was assigned on June 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Chitra Nathan?
Dr. Chitra Nathan is a nephrologist in Greenville, South Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Chitra Nathan practice?
Dr. Nathan practices at 203 Mills Ave, Greenville, SC 29605. Dr. Nathan's primary practice is Fountain Inn Dialysis in Greenville, South Carolina. Dmand AI also links Dr. Nathan to 2 hospitals, 2 group practices and clinics, 1 dialysis center and 1 medical group.
What is Dr. Chitra Nathan's office phone number?
The practice phone on file for Dr. Nathan is (864) 862-2273.
What is Dr. Chitra Nathan's medical license number?
Dr. Nathan holds South Carolina license 38526.
Which hospitals is Dr. Chitra Nathan affiliated with?
Dr. Nathan is affiliated with Prisma Health Greenville Memorial Hospital. Dmand AI links Dr. Nathan to 2 more hospitals.
What medical group is Dr. Chitra Nathan part of?
Dr. Nathan is linked to Carolina Nephrology, PA. Dmand AI links Dr. Nathan to 1 more medical group.
Does Dr. Chitra Nathan accept Medicare?
Yes. CMS data shows Dr. Nathan billed Medicare for 1,601 services in 2024, and Dr. Nathan accepts Medicare assignment.
Does Dr. Chitra Nathan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nathan as offering telehealth services.
How many Medicare patients does Dr. Chitra Nathan see?
CMS counts 412 Medicare patients who saw Dr. Nathan in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Chitra Nathan bill to Medicare?
In 2024, Dr. Nathan's most billed Medicare services were hospital inpatient care (99233), medicare service (G2211) and office visit, established patient (99214).
What drugs does Dr. Chitra Nathan prescribe most?
In 2024 Medicare Part D data, Dr. Nathan's most prescribed drugs by claims were Famotidine, Lisinopril and Losartan Potassium.
Has Dr. Chitra Nathan received payments from drug or device companies?
CMS Open Payments shows $4,601 in general payments to Dr. Nathan from 34 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Chitra Nathan been practicing?
Dr. Nathan graduated from medical school in 1999, 27 years ago.
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