Dr. Maria Leonova, DO
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 80
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
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Dr. Maria Leonova is an anesthesiologist in New Haven, Connecticut
Dr. Leonova practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Leonova's NPI, 1891029211, was assigned on October 1, 2009. Dr. Leonova graduated from NYIT College Of Osteopathic Medicine in 2005. Dr. Leonova holds Connecticut license 48290.
- NPI
- 1891029211NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507991155
- NPI enumeration date
- October 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maria Leonova practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Leonova's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Dr. Maria Leonova is affiliated with 2 sites of care and 1 medical group
Dr. Leonova's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Leonova is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maria Leonova's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leonova practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maria Leonova is one of 654 anesthesiologists in Connecticut
Anesthesiology is Dr. Leonova's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Leonova is licensed in Connecticut.
Specialties and state licenses
- Anesthesiology, ConnecticutPrimary
Anesthesiologists near Dr. Leonova
Counts of anesthesiologists 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. Maria Leonova billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Leonova across 1 procedure code in 2024, for 80 Medicare patients. Medicare paid $1,106 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Leonova's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 142024: 1121%
Dr. Leonova compared with the Connecticut median for anesthesiologists, 2024
- Dr. Leonova
- Connecticut median
- Medicare services
- 11vs 8988% below
- Medicare patients
- 80vs 16050% below
Medians across 636 anesthesiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Leonova'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. Leonova and other anesthesiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maria Leonova treated 80 Medicare patients in 2024, average age 71
CMS counts 80 Medicare patients who saw Dr. Leonova in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.51, 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. Leonova's median patient age at 53, with 88% women.
Dr. Leonova's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Leonova's Medicare patients by sex, 2024
- Women5265%
- Men2835%
Chronic conditions among Dr. Leonova's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Anxiety35%
- Mood disorders33%
- Diabetes30%
- Depression29%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leonova's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women88%
- Men12%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maria Leonova scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Leonova for performance year 2024, reported as part of a group. Dr. Leonova accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Leonova's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Maria Leonova graduated from NYIT College Of Osteopathic Medicine
Dr. Leonova graduated from NYIT College Of Osteopathic Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Maria Leonova'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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Maria Leonova
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. Maria Leonova's NPI number?
Dr. Maria Leonova's NPI number is 1891029211. It was assigned on October 1, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Leonova?
Dr. Maria Leonova is an anesthesiologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Maria Leonova practice?
Dr. Leonova practices at 20 York Street, New Haven, CT 06510. Dr. Leonova's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
What is Dr. Maria Leonova's office phone number?
The practice phone on file for Dr. Leonova is (203) 688-5900.
What is Dr. Maria Leonova's medical license number?
Dr. Leonova holds Connecticut license 48290.
Which hospitals is Dr. Maria Leonova affiliated with?
Dr. Leonova is affiliated with Yale New Haven Hospital.
What medical group is Dr. Maria Leonova part of?
Dr. Leonova is linked to Yale Health.
Does Dr. Maria Leonova accept Medicare?
Yes. CMS data shows Dr. Leonova billed Medicare for 11 services in 2024, and Dr. Leonova accepts Medicare assignment.
What is Dr. Maria Leonova's MIPS score?
Dr. Leonova's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Maria Leonova see?
CMS counts 80 Medicare patients who saw Dr. Leonova in 2024, with an average age of 71.
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What services does Dr. Maria Leonova bill to Medicare?
In 2024, Dr. Leonova's most billed Medicare services were anesthesia (01922).
Where did Dr. Maria Leonova go to medical school?
Dr. Leonova graduated from NYIT College Of Osteopathic Medicine in 2005.
How long has Dr. Maria Leonova been practicing?
Dr. Leonova graduated from medical school in 2005, 21 years ago.
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