Dr. Karth Antony, MD
- Medicare services, 2024
- 826
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 1,029
- Hospital affiliations
- 1
- Industry payments
- $330
- Practice address
- 3009 N Ballas Rd, Saint Louis, MO 63131
- Practice phone
- Call (636) 375-5270
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
House Springs Dialysis
Saint Louis, Missouri
Find Dr. Antony's professional email, personal email and mobile number
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Dr. Karth Antony is a nephrologist in Saint Louis, Missouri
Dr. Antony practices at House Springs Dialysis in Saint Louis, Missouri.
Dr. Antony's NPI, 1790756104, was assigned on February 1, 2006. Dr. Antony holds Missouri license 2001004843.
- NPI
- 1790756104NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719949940
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 375-5270
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karth Antony practices at House Springs Dialysis in Saint Louis, Missouri
Dr. Antony's primary practice is House Springs Dialysis, at 3009 N Ballas Rd, Saint Louis, MO 63131 in Saint Louis County. The practice phone is (636) 375-5270.
- House Springs Dialysis3009 N Ballas Rd, Saint Louis, MO 63131 · Saint Louis CountyPhone(636) 375-5270
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karth Antony is affiliated with 6 sites of care and 2 medical groups
Dr. Antony's primary practice is House Springs Dialysis in Saint Louis, Missouri. Dr. Antony is also affiliated with Mercy Hospital South. The medical group on file is Saint Louis Nephrology Associates. Dmand AI also links Dr. Antony to 2 more dialysis centers, 2 group practices and clinics and 1 medical group, 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. Karth Antony's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Antony practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| House Springs Dialysis | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karth Antony is one of 249 nephrologists in Missouri
Nephrology is Dr. Antony's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Antony is licensed in Missouri.
Specialties and state licenses
- Nephrology, MissouriPrimary
Nephrologists near Dr. Antony
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. Karth Antony billed Medicare for 826 services in 2024
CMS data shows 826 Medicare services from Dr. Antony across 9 procedure codes in 2024, for 229 Medicare patients. Medicare paid $84,335 for them.
Dr. Antony's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4652024: 60129%
- Tests and treatments
- 2023: 2862024: 22521%
Where Dr. Antony's Medicare services took place, 2024
- In an office31538%
- In a facility51162%
Dr. Antony compared with the Missouri median for nephrologists, 2024
- Dr. Antony
- Missouri median
- Medicare services
- 826vs 857Close to median
- Medicare patients
- 229vs 27115% below
- Part D claims
- 796vs 779Close to median
Medians across 240 nephrologists in Missouri with Dmand AI profiles that report each measure.
Dr. Antony'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. Antony and other nephrologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karth Antony treated 229 Medicare patients in 2024, average age 75
CMS counts 229 Medicare patients who saw Dr. Antony in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 18% are also on Medicaid. Their average risk score is 3.78, 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. Antony's median patient age at 74, with 45% women.
Dr. Antony's Medicare patients by age, 2024
Dr. Antony's Medicare patients by sex, 2024
- Women10546%
- Men12454%
Chronic conditions among Dr. Antony's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes58%
- Heart failure58%
- Ischemic heart disease57%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Antony's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karth Antony wrote 1,029 Medicare Part D claims in 2024
In 2024, Dr. Antony wrote 1,029 Medicare Part D claims for 149 patients. 91% of them were for generic drugs. CMS names the drug for 796 of them, across 25 drugs with 11 or more claims each, at $246,035 in total drug cost. In 2023, CMS named 824 claims across 26 drugs.
Dr. Antony's Part D claims by kind of drug, 2024
- Generic932 claims91%
- Brand-name97 claims9%
Dr. Antony'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. Antony's Part D claims, 2024
- Antibiotics2%23 of 1,029 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: 8242024: 7963%
Drugs named by CMS: 25 in 2024, 26 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. Karth Antony takes part in Medicare
Dr. Antony 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. Karth Antony received $330 in industry payments from 2019 to 2025
CMS Open Payments shows 10 general payments to Dr. Antony from 7 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 95% of the total. Baxter Healthcare paid the most, $131.
General payments to Dr. Antony by program year, 2019 to 2025
General payments to Dr. Antony by kind, 2019 to 2025
- Food and beverage$31295%
- Education$175%
Companies that paid Dr. Antony the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karth Antony'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. Karth Antony
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. Karth Antony's NPI number?
Dr. Karth Antony's NPI number is 1790756104. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karth Antony?
Dr. Karth Antony is a nephrologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Karth Antony practice?
Dr. Antony practices at 3009 N Ballas Rd, Saint Louis, MO 63131. Dr. Antony's primary practice is House Springs Dialysis in Saint Louis, Missouri. Dmand AI also links Dr. Antony to 2 dialysis centers, 2 group practices and clinics and 1 medical group.
What is Dr. Karth Antony's office phone number?
The practice phone on file for Dr. Antony is (636) 375-5270.
What is Dr. Karth Antony's medical license number?
Dr. Antony holds Missouri license 2001004843.
Which hospitals is Dr. Karth Antony affiliated with?
Dr. Antony is affiliated with Mercy Hospital South.
What medical group is Dr. Karth Antony part of?
Dr. Antony is linked to Saint Louis Nephrology Associates. Dmand AI links Dr. Antony to 1 more medical group.
Does Dr. Karth Antony accept Medicare?
Yes. CMS data shows Dr. Antony billed Medicare for 826 services in 2024, and Dr. Antony accepts Medicare assignment.
How many Medicare patients does Dr. Karth Antony see?
CMS counts 229 Medicare patients who saw Dr. Antony in 2024, with an average age of 75.
What services does Dr. Karth Antony bill to Medicare?
In 2024, Dr. Antony's most billed Medicare services were hospital inpatient care (99232), dialysis (90961) and office visit, established patient (99214).
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What drugs does Dr. Karth Antony prescribe most?
In 2024 Medicare Part D data, Dr. Antony's most prescribed drugs by claims were Amlodipine Besylate, Sevelamer Carbonate and Lisinopril.
Has Dr. Karth Antony received payments from drug or device companies?
CMS Open Payments shows $330 in general payments to Dr. Antony from 7 companies from 2019 to 2025. The largest total came from Baxter Healthcare.
How long has Dr. Karth Antony been practicing?
Dr. Antony graduated from medical school in 1990, 36 years ago.
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