Dr. Maria Leon, DO
- Medicare services, 2023
- 41
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 75
- Hospital affiliations
- 1
- Industry payments
- $593
- Practice address
- 374 Stockholm Street, Brooklyn, NY 11237
- Practice phone
- Call (718) 963-7272
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Maria Leon is an OB-GYN in Brooklyn, New York
Dr. Leon practices at Wyckoff Heights Medical Center in Brooklyn, New York, part of Wyckoff Heights Medical Center.
Dr. Leon's NPI, 1790134575, was assigned on June 12, 2016. Dr. Leon holds New York license 305286.
- NPI
- 1790134575NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981021441
- NPI enumeration date
- June 12, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 963-7272
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maria Leon practices at Wyckoff Heights Medical Center in Brooklyn, New York
Dr. Leon's primary practice is Wyckoff Heights Medical Center, at 374 Stockholm Street, Brooklyn, NY 11237 in Kings County. The practice phone is (718) 963-7272.
- Wyckoff Heights Medical Center374 Stockholm Street, Brooklyn, NY 11237 · Kings CountyPhone(718) 963-7272
Source: Dmand AI Affiliation Data
Dr. Maria Leon is affiliated with 1 site of care and 3 medical groups
Dr. Leon's primary practice is Wyckoff Heights Medical Center in Brooklyn, New York, part of Wyckoff Heights Medical Center. The medical group on file is AdvantageCare Physicians. Dmand AI also links Dr. Leon to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maria Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wyckoff Heights Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Wyckoff Heights Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maria Leon is one of 2,664 OB-GYNs in New York
Obstetrics and gynecology is Dr. Leon's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Leon is licensed in New York.
Specialties and state licenses
- Obstetrics and gynecology, New YorkPrimary
OB-GYNs near Dr. Leon
Counts of OB-GYNs 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 Leon billed Medicare for 41 services in 2023
CMS data shows 41 Medicare services from Dr. Leon across 2 procedure codes in 2023, for 13 Medicare patients. Medicare paid $2,621 for them. Every service was in an office.
Dr. Leon's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 172023: 3076%
- Other services
- 2022: 02023: 11
Dr. Leon compared with the New York median for OB-GYNs, 2023
- Dr. Leon
- New York median
- Medicare services
- 41vs 7041% below
- Medicare patients
- 13vs 5476% below
- Part D claims
- 20vs 3847% below
Medians across 2,269 OB-GYNs in New York with Dmand AI profiles that report each measure.
Dr. Leon's most billed Medicare procedure codes, 2023
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. Leon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leon and other OB-GYNs in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maria Leon treated 13 Medicare patients in 2024, average age 69
CMS counts 13 Medicare patients who saw Dr. Leon in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 0.70, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leon's median patient age at 37, with 98% women.
Dr. Leon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Leon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women98%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maria Leon wrote 75 Medicare Part D claims in 2024
In 2024, Dr. Leon wrote 75 Medicare Part D claims for 41 patients. 97% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $87 in total drug cost. In 2023, CMS named 104 claims across 5 drugs.
Dr. Leon's Part D claims by kind of drug, 2024
- Generic73 claims97%
- Brand-name and other2 claims3%
Dr. Leon'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1042024: 2081%
Drugs named by CMS: 1 in 2024, 5 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. Maria Leon takes part in Medicare
Dr. Leon 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. Maria Leon received $593 in industry payments from 2021 to 2025
CMS Open Payments shows 18 general payments to Dr. Leon from 12 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 86% of the total. Astellas Pharma US Inc paid the most, $183.
General payments to Dr. Leon by program year, 2021 to 2025
General payments to Dr. Leon by kind, 2021 to 2025
- Food and beverage$50886%
- Education$8514%
Companies that paid Dr. Leon the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maria Leon'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) |
| 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. Maria Leon
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 Leon's NPI number?
Dr. Maria Leon's NPI number is 1790134575. It was assigned on June 12, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Leon?
Dr. Maria Leon is an OB-GYN in Brooklyn, New York. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Maria Leon practice?
Dr. Leon practices at 374 Stockholm Street, Brooklyn, NY 11237. Dr. Leon's primary practice is Wyckoff Heights Medical Center in Brooklyn, New York, part of Wyckoff Heights Medical Center. Dmand AI also links Dr. Leon to 2 medical groups.
What is Dr. Maria Leon's office phone number?
The practice phone on file for Dr. Leon is (718) 963-7272.
What is Dr. Maria Leon's medical license number?
Dr. Leon holds New York license 305286.
Which hospitals is Dr. Maria Leon affiliated with?
Dr. Leon practices at Wyckoff Heights Medical Center in Brooklyn, New York.
What medical group is Dr. Maria Leon part of?
Dr. Leon is linked to AdvantageCare Physicians. Dmand AI links Dr. Leon to 2 more medical groups.
Does Dr. Maria Leon accept Medicare?
Yes. CMS data shows Dr. Leon billed Medicare for 41 services in 2023, and Dr. Leon accepts Medicare assignment.
How many Medicare patients does Dr. Maria Leon see?
CMS counts 13 Medicare patients who saw Dr. Leon in 2024, with an average age of 69.
What services does Dr. Maria Leon bill to Medicare?
In 2023, Dr. Leon's most billed Medicare services were office visit, established patient (99213) and medicare service (G0101).
Show 3 more questionsShow fewer questions
What drugs does Dr. Maria Leon prescribe most?
In 2024 Medicare Part D data, Dr. Leon's most prescribed drugs by claims were Triamcinolone Acetonide.
Has Dr. Maria Leon received payments from drug or device companies?
CMS Open Payments shows $593 in general payments to Dr. Leon from 12 companies from 2021 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Maria Leon been practicing?
Dr. Leon graduated from medical school in 2016, 10 years ago.
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