Dr. Tatyana V. Petrosova, MD
- Medicare services, 2024
- 1,376
- Medicare patients, 2024
- 264
- Part D claims, 2024
- 2,499
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 70 Jungermann Cir, Saint Peters, MO 63376
- Practice phone
- Call (636) 561-4799
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lake St Louis Dialysis
Saint Peters, Missouri
Find Dr. Petrosova'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. Tatyana V. Petrosova is a nephrologist in Saint Peters, Missouri
Dr. Petrosova practices at Lake St Louis Dialysis in Saint Peters, Missouri.
Dr. Petrosova's NPI, 1023089562, was assigned on February 1, 2006. Dr. Petrosova holds Missouri license 2002007108.
- NPI
- 1023089562NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052397874
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (636) 561-4799
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tatyana V. Petrosova practices at Lake St Louis Dialysis in Saint Peters, Missouri
Dr. Petrosova's primary practice is Lake St Louis Dialysis, at 70 Jungermann Cir, Saint Peters, MO 63376 in Saint Charles County. The practice phone is (636) 561-4799.
- Lake St Louis Dialysis70 Jungermann Cir, Saint Peters, MO 63376 · Saint Charles CountyPhone(636) 561-4799
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tatyana V. Petrosova is affiliated with 11 sites of care and 1 medical group
Dr. Petrosova's primary practice is Lake St Louis Dialysis in Saint Peters, Missouri. Dr. Petrosova is also affiliated with Barnes-Jewish St. Peters Hospital. The medical group on file is Tatyana Petrosova MD. Dmand AI also links Dr. Petrosova to 4 more hospitals, 4 dialysis centers and 1 group practice or clinic, 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. Tatyana V. Petrosova's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Petrosova practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lake St Louis Dialysis | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tatyana V. Petrosova is one of 249 nephrologists in Missouri
Nephrology is Dr. Petrosova's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Petrosova's licenses on file in 2 states: Missouri and Illinois.
Specialties and state licenses
- Nephrology, MissouriPrimary
- Illinois license
Nephrologists near Dr. Petrosova
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. Tatyana V. Petrosova billed Medicare for 1,376 services in 2024
CMS data shows 1,376 Medicare services from Dr. Petrosova across 10 procedure codes in 2024, for 264 Medicare patients. Medicare paid $132,386 for them.
Dr. Petrosova's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2472024: 1,1766%
- Tests and treatments
- 2023: 1972024: 2002%
Where Dr. Petrosova's Medicare services took place, 2024
- In an office35626%
- In a facility1,02074%
Dr. Petrosova compared with the Missouri median for nephrologists, 2024
- Dr. Petrosova
- Missouri median
- Medicare services
- 1,376vs 85761% above
- Medicare patients
- 264vs 271Close to median
- Part D claims
- 2,244vs 7792.9 times
Medians across 240 nephrologists in Missouri with Dmand AI profiles that report each measure.
Dr. Petrosova'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. Petrosova and other nephrologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tatyana V. Petrosova treated 264 Medicare patients in 2024, average age 75
CMS counts 264 Medicare patients who saw Dr. Petrosova in 2024. The largest group is 75 to 84, with 106 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 25% are also on Medicaid. Their average risk score is 3.58, 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. Petrosova's median patient age at 73, with 49% women.
Dr. Petrosova's Medicare patients by age, 2024
Dr. Petrosova's Medicare patients by sex, 2024
- Women14956%
- Men11544%
Chronic conditions among Dr. Petrosova's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Heart failure59%
- Arthritis57%
- Diabetes56%
- Ischemic heart disease53%
- Atrial fibrillation38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Petrosova'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
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tatyana V. Petrosova wrote 2,499 Medicare Part D claims in 2024
In 2024, Dr. Petrosova wrote 2,499 Medicare Part D claims for 199 patients. 83% of them were for generic drugs. CMS names the drug for 2,244 of them, across 45 drugs with 11 or more claims each, at $305,431 in total drug cost. In 2023, CMS named 2,056 claims across 38 drugs.
Dr. Petrosova's Part D claims by kind of drug, 2024
- Generic2,085 claims83%
- Brand-name and other414 claims17%
Dr. Petrosova'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. Petrosova's Part D claims, 2024
- Antibiotics2%46 of 2,499 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: 2,0562024: 2,2449%
Drugs named by CMS: 45 in 2024, 38 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. Tatyana V. Petrosova scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Petrosova for performance year 2024, reported individually. Dr. Petrosova accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Petrosova as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Tatyana V. Petrosova received $1,561 in industry payments from 2016 to 2025
CMS Open Payments shows 50 general payments to Dr. Petrosova from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 84% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $226.
General payments to Dr. Petrosova by program year, 2016 to 2025
General payments to Dr. Petrosova by kind, 2016 to 2025
- Food and beverage$1,31084%
- Education$25116%
Companies that paid Dr. Petrosova 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. Tatyana V. Petrosova'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)Clinician Public Reporting: Overall MIPS Performance (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. Tatyana V. Petrosova
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. Tatyana V. Petrosova's NPI number?
Dr. Tatyana V. Petrosova's NPI number is 1023089562. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tatyana V. Petrosova?
Dr. Tatyana V. Petrosova is a nephrologist in Saint Peters, Missouri. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Tatyana V. Petrosova practice?
Dr. Petrosova practices at 70 Jungermann Cir, Saint Peters, MO 63376. Dr. Petrosova's primary practice is Lake St Louis Dialysis in Saint Peters, Missouri. Dmand AI also links Dr. Petrosova to 4 hospitals, 4 dialysis centers and 1 group practice or clinic.
What is Dr. Tatyana V. Petrosova's office phone number?
The practice phone on file for Dr. Petrosova is (636) 561-4799.
What is Dr. Tatyana V. Petrosova's medical license number?
Dr. Petrosova holds Missouri license 2002007108, one of the licenses on file in 2 states.
Which states has Dr. Tatyana V. Petrosova been licensed in?
Dmand AI has state licenses on file for Dr. Petrosova in Missouri and Illinois.
Which hospitals is Dr. Tatyana V. Petrosova affiliated with?
Dr. Petrosova is affiliated with Barnes-Jewish St. Peters Hospital. Dmand AI links Dr. Petrosova to 4 more hospitals.
What medical group is Dr. Tatyana V. Petrosova part of?
Dr. Petrosova is linked to Tatyana Petrosova MD.
Does Dr. Tatyana V. Petrosova accept Medicare?
Yes. CMS data shows Dr. Petrosova billed Medicare for 1,376 services in 2024, and Dr. Petrosova accepts Medicare assignment.
Does Dr. Tatyana V. Petrosova offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Petrosova as offering telehealth services.
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What is Dr. Tatyana V. Petrosova's MIPS score?
Dr. Petrosova's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Tatyana V. Petrosova see?
CMS counts 264 Medicare patients who saw Dr. Petrosova in 2024, with an average age of 75.
What services does Dr. Tatyana V. Petrosova bill to Medicare?
In 2024, Dr. Petrosova's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and office visit, established patient (99214).
What drugs does Dr. Tatyana V. Petrosova prescribe most?
In 2024 Medicare Part D data, Dr. Petrosova's most prescribed drugs by claims were Furosemide, Losartan Potassium and Amlodipine Besylate.
Has Dr. Tatyana V. Petrosova received payments from drug or device companies?
CMS Open Payments shows $1,561 in general payments to Dr. Petrosova from 15 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Tatyana V. Petrosova been practicing?
Dr. Petrosova graduated from medical school in 1988, 38 years ago.
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