Mariya Astashkevich
- Medicare services, 2024
- 1,066
- Medicare patients, 2024
- 299
- Part D claims, 2024
- 35
- Hospital affiliations
- 1
- Industry payments
- $217
- Practice address
- 4802 Tenth Avenue, Brooklyn, NY 11219
- Practice phone
- Call (718) 283-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mariya Astashkevich's professional email, personal email and mobile number
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Mariya Astashkevich is an internist in Brooklyn, New York
Mariya Astashkevich practices at Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center.
Mariya Astashkevich's NPI, 1376997163, was assigned on April 18, 2016. Mariya Astashkevich holds New York license 299661.
- NPI
- 1376997163NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365786365
- NPI enumeration date
- April 18, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 283-6000
- 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)
Mariya Astashkevich practices at Maimonides Medical Center in Brooklyn, New York
Mariya Astashkevich's primary practice is Maimonides Medical Center, at 4802 Tenth Avenue, Brooklyn, NY 11219 in Kings County. The practice phone is (718) 283-6000.
- Maimonides Medical Center4802 Tenth Avenue, Brooklyn, NY 11219 · Kings CountyPhone(718) 283-6000
Source: Dmand AI Affiliation Data
Mariya Astashkevich is affiliated with 1 site of care and 2 medical groups
Mariya Astashkevich's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. The medical group on file is Maimonides Medical Center. Dmand AI also links Mariya Astashkevich to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mariya Astashkevich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariya Astashkevich practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maimonides Medical Center | Available with a free account |
| +1 medical group | 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 Maimonides Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Mariya Astashkevich is one of 9,643 internists in New York
Internal medicine is Mariya Astashkevich's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Mariya Astashkevich is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Mariya Astashkevich
Counts of internists 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
Mariya Astashkevich billed Medicare for 1,066 services in 2024
CMS data shows 1,066 Medicare services from Mariya Astashkevich across 5 procedure codes in 2024, for 299 Medicare patients. Medicare paid $81,930 for them. Every service was in a facility, such as a hospital, rather than an office.
Mariya Astashkevich's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7912024: 1,06635%
Mariya Astashkevich compared with the New York median for internists, 2024
- Mariya Astashkevich
- New York median
- Medicare services
- 1,066vs 4262.5 times
- Medicare patients
- 299vs 15889% above
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Mariya Astashkevich'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.
Need commercial claims for Mariya Astashkevich?
Medicare shows one payer. Book a meeting to get commercial claims data for Mariya Astashkevich and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mariya Astashkevich treated 299 Medicare patients in 2024, average age 79
CMS counts 299 Medicare patients who saw Mariya Astashkevich in 2024. The largest group is 85 and over, with 112 patients. 75% of them have diabetes, and 75% have high blood pressure. 72% are also on Medicaid. Their average risk score is 3.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mariya Astashkevich's median patient age at 78, with 52% women.
Mariya Astashkevich's Medicare patients by age, 2024
Mariya Astashkevich's Medicare patients by sex, 2024
- Women15853%
- Men14147%
Chronic conditions among Mariya Astashkevich's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Heart failure62%
- Ischemic heart disease61%
- Stroke or TIA54%
- Chronic kidney disease53%
Share of Medicare patients with each condition. A patient can have several.
Mariya Astashkevich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mariya Astashkevich wrote 35 Medicare Part D claims in 2024
In 2024, Mariya Astashkevich wrote 35 Medicare Part D claims for 24 patients. 83% of them were for generic drugs.
Mariya Astashkevich's Part D claims by kind of drug, 2024
- Generic29 claims83%
- Brand-name and other6 claims17%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mariya Astashkevich takes part in Medicare
Mariya Astashkevich 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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Mariya Astashkevich received $217 in industry payments from 2021 to 2024
CMS Open Payments shows 10 general payments to Mariya Astashkevich from 1 drug or device company from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $217.
General payments to Mariya Astashkevich by program year, 2021 to 2024
Companies that paid Mariya Astashkevich the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mariya Astashkevich'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 (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 Mariya Astashkevich
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mariya Astashkevich's NPI number?
Mariya Astashkevich's NPI number is 1376997163. It was assigned on April 18, 2016, and it is active in the NPI Registry.
What does Mariya Astashkevich specialize in?
Mariya Astashkevich is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Mariya Astashkevich practice?
Mariya Astashkevich practices at 4802 Tenth Avenue, Brooklyn, NY 11219. Mariya Astashkevich's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. Dmand AI also links Mariya Astashkevich to 1 medical group.
What is Mariya Astashkevich's office phone number?
The practice phone on file for Mariya Astashkevich is (718) 283-6000.
What is Mariya Astashkevich's medical license number?
Mariya Astashkevich holds New York license 299661.
Which hospitals is Mariya Astashkevich affiliated with?
Mariya Astashkevich practices at Maimonides Medical Center in Brooklyn, New York.
What medical group is Mariya Astashkevich part of?
Mariya Astashkevich is linked to Maimonides Medical Center. Dmand AI links Mariya Astashkevich to 1 more medical group.
Does Mariya Astashkevich accept Medicare?
Yes. CMS data shows Mariya Astashkevich billed Medicare for 1,066 services in 2024, and Mariya Astashkevich accepts Medicare assignment.
How many Medicare patients does Mariya Astashkevich see?
CMS counts 299 Medicare patients who saw Mariya Astashkevich in 2024, with an average age of 79.
What services does Mariya Astashkevich bill to Medicare?
In 2024, Mariya Astashkevich's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99233).
Has Mariya Astashkevich received payments from drug or device companies?
CMS Open Payments shows $217 in general payments to Mariya Astashkevich from 1 company from 2021 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Mariya Astashkevich been practicing?
Mariya Astashkevich graduated from medical school in 2016, 10 years ago.
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