Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Mariya Kirik

Nurse Practitioner โ€ข Springfield, MA

Active NPI 1437802659 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

50 Maple St
Springfield, MA 011031979

Call 4137486484 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

50 Maple St

Springfield, MA 011031979

Telephone 4137486484
Organization at the Same NPPES Address or Phone
Visiting Nurse Association And Hospice Of Western New England, Inc. Facility NPI 1922079052

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Hampden And Franklin County Cardiovascular Associates Pc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2020

Medicare patients

160 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $17,446 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $11,755 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

2,178 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$210,595 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $965.27 across 45 records.

By nature of payment

  • Food and Beverage: $965.27 across 45 records.

Reporting-company totals (3 largest of 15)

  • Novartis Pharmaceuticals Corporation: $196.88 across 8 records.
  • Bristol Myers Squibb Company: $142.33 across 9 records.
  • Pfizer Inc.: $78.67 across 4 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

6 years (graduated 2020)

CMS Doctors and Clinicians data list 2020 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2022

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Mariya Kirik has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Mariya Kirik as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Springfield and Massachusetts

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 75% of clinicians listed under Nurse Practitioner in Springfield, MA (2024, 25 clinicians with data). Median for this group: 315. Middle half: 215 to 691.

Fewer Medicare Part B services than 60% of clinicians listed under Nurse Practitioner in Massachusetts (2024, 1,536 clinicians with data). Median for this group: 293. Middle half: 113 to 625.

Medicare-allowed amount

A lower Medicare-allowed amount than 70% of clinicians listed under Nurse Practitioner in Springfield, MA (2024, 25 clinicians with data). Median for this group: $30,128. Middle half: $12,814 to $57,515.

A lower Medicare-allowed amount than 60% of clinicians listed under Nurse Practitioner in Massachusetts (2024, 1,536 clinicians with data). Median for this group: $24,187. Middle half: $9,751 to $49,233.

Paid by Medicare

A lower Medicare payment amount than 70% of clinicians listed under Nurse Practitioner in Springfield, MA (2024, 25 clinicians with data). Median for this group: $23,447. Middle half: $9,905 to $45,182.

A lower Medicare payment amount than 60% of clinicians listed under Nurse Practitioner in Massachusetts (2024, 1,536 clinicians with data). Median for this group: $18,312. Middle half: $7,110 to $37,062.

Medicare Part D prescriptions

More Part D prescriptions than 60% of clinicians listed under Nurse Practitioner in Springfield, MA (2024, 25 clinicians with data). Median for this group: 675. Middle half: 188 to 1,565.

More Part D prescriptions than 70% of clinicians listed under Nurse Practitioner in Massachusetts (2024, 1,589 clinicians with data). Median for this group: 330. Middle half: 89 to 1,072.

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Nurse Practitioner in Springfield, MA (2024, 25 clinicians with data). Median for this group: $47,697. Middle half: $2,573 to $210,595.

A higher Part D drug cost than 75% of clinicians listed under Nurse Practitioner in Massachusetts (2024, 1,589 clinicians with data). Median for this group: $25,224. Middle half: $1,758 to $161,316.

58 active clinicians are listed under Nurse Practitioner with a practice address in Springfield, MA (3,483 in Massachusetts).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Springfield

12.1% of these 58 clinicians have the CMS telehealth indicator.

51.7% of these 58 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 45 records totaling $965.27.

Manufacturer Payment Nature Product Type Amount ($)
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $35.66
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $33.78
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $33.24
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $32.15
HARMONY BIOSCIENCES LLC
Food and Beverage
In-kind items and services
WAKIX General $29.27
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $28.62
Pfizer Inc.
Food and Beverage
In-kind items and services
VYNDAQEL General $28.04
Amgen Inc.
Food and Beverage
In-kind items and services
Repatha General $27.45
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $26.78
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
ELIQUIS General $26.63
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
CAMZYOS General $26.52
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $26.22
AltaThera Pharmaceuticals LLC
Food and Beverage
Cash or cash equivalent
Sotalol Hydrochloride General $26.20
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
ELIQUIS General $25.19
Amgen Inc.
Food and Beverage
In-kind items and services
Repatha General $24.86
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $24.72
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $24.52
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
CAPVAXIVE General $24.28
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $23.98
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
ENTRESTO General $23.00
Eli Lilly and Company
Food and Beverage
In-kind items and services
ZEPBOUND General $22.82
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $22.60
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $22.57
SCPHARMACEUTICALS INC.
Food and Beverage
In-kind items and services
FUROSCIX General $21.80
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $21.61

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2021โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2022โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
119 112 $362.24 $109.39
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
40 28 $380.68 $99.49
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
38 38 $80.26 $11.81

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Metoprolol Succinate Metoprolol Succinate 123 10,396 $1,978.76 55
Furosemide Furosemide 108 7,375 $848.50 49
Metoprolol Tartrate Metoprolol Tartrate 66 4,861 $553.47 27
Amlodipine Besylate Amlodipine Besylate 62 4,048 $593.05 24
Atorvastatin Calcium Atorvastatin Calcium 60 5,064 $815.66 29
Carvedilol Carvedilol 58 4,051 $716.44 28
Eliquis Apixaban 51 3,510 $66,312.36 24
Lisinopril Lisinopril 41 2,935 $316.84 17
Entresto Sacubitril/Valsartan 41 2,400 $52,952.09 16
Isosorbide Mononitrate Er Isosorbide Mononitrate 32 1,629 $365.75 14
Clopidogrel Clopidogrel Bisulfate 32 2,160 $384.47 17
Losartan Potassium Losartan Potassium 32 2,790 $338.06 14
Rosuvastatin Calcium Rosuvastatin Calcium 30 2,460 $580.22 โ€”
Xarelto Rivaroxaban 27 2,079 $37,124.98 โ€”
Spironolactone Spironolactone 26 1,620 $331.85 โ€”
Farxiga Dapagliflozin Propanediol 23 1,470 $26,644.56 โ€”
Flecainide Acetate Flecainide Acetate 15 1,350 $796.06 โ€”
Torsemide Torsemide 14 960 $302.17 โ€”
Brilinta Ticagrelor 14 1,200 $17,133.39 โ€”
Midodrine Hcl Midodrine Hcl 14 400 $361.64 โ€”
Amiodarone Hcl Amiodarone Hcl 13 733 $287.77 โ€”
Dilt-Xr Diltiazem Hcl 11 930 $671.35 โ€”
Diltiazem 24hr Er (Cd) Diltiazem Hcl 11 625 $185.83 โ€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2024-10-28
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES MA RN2287267

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Massachusetts Board of Registration in Medicine.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20220308001581

Enrollment State Jurisdiction

MA

PECOS Control ID

6901290949

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Hampden And Franklin County Cardiovascular Associates Pc

50 Maple St, Springfield, MA 011031979

Phone: 4137486484202

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

8 listed
Dr. Abhishek Bhagat , MD

Internal Medicine - Clinical Cardiac Electrophysiology

NPI 1568918811

Doctor of Medicine (M.D.)

Dr. Vikram Grewal , MD

Internal Medicine - Cardiovascular Disease

NPI 1528485620

Doctor of Medicine (M.D.)

Jennifer Horne , PA-C

Physician Assistant

NPI 1174191571

Physician Assistant (Certified)

Dr. Mohammed Ibrahim , MD

Internal Medicine - Interventional Cardiology

NPI 1184019143

Doctor of Medicine (M.D.)

Dr. Paul Madaj , MD

Internal Medicine - Clinical Cardiac Electrophysiology

NPI 1679994396

Doctor of Medicine (M.D.)

Dr. Ankit Mahajan , MD

Internal Medicine - Cardiovascular Disease

NPI 1922449339

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
๐Ÿ‘ค
Provider Name / Credentials Updated October 28, 2024

Recorded as MARIYA KIRIK

โœ…
NPI Profile Active January 28, 2022

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 28, 2022

Registered at 50 MAPLE ST, SPRINGFIELD, MA 011031979 (Tel: 4137486484)

๐Ÿ“
Business Mailing Address (Initial Record) January 28, 2022

Registered at 50 MAPLE ST, SPRINGFIELD, MA 011031979 (Tel: 4132970791)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 28, 2022

Recorded as MARIYA DEMYANCHUK

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 28, 2022

Nurse Practitioner (license number reported to NPPES: MA RN2287267)

๐ŸŸข
Initial NPI Registration & Enumeration January 28, 2022

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1437802659
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 28, 2022
Last Update: October 28, 2024
Sole Proprietor: No

Other Nurse Practitioners in Springfield

All Nurse Practitioners in Springfield

Mailing Address

50 Maple St

Springfield, MA 011031979

Phone: 4132970791

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.