Dr. Jillian Grigoryan-koster, M.D.
Hospitalist
11+
Years in Practice
Practice Locations
6 locations
Concord Hospital
250 Pleasant St, Concord, New Hampshire, 03301
(603) 225-2711
Concord Hospital Inc
250 Pleasant St, Concord, New Hampshire, 03301
Concord Hospital Inc
250 Pleasant St, Concord, New Hampshire, 03301
(603) 228-7200
Concord Hospital Inc
250 Pleasant St, Concord, New Hampshire, 03301
(603) 227-7000
New Hampshire Oncology-hematology Pa
250 Pleasant St, Concord, New Hampshire, 03301
(603) 224-2556
About Dr. Jillian Grigoryan-koster
Jillian Grigoryan-Koster, MD is a healthcare provider practicing in Concord, NH.
Specialty Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
11
Years Experience
6
Locations
1
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
HospitalistCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 2015
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| New Hampshire | 18862 | Family Medicine | — |
| New Hampshire | 18862 | Hospitalist |
Public Data Summary for Dr. Jillian Grigoryan-koster
With 11 years of practice, Dr. Jillian Grigoryan-koster is an established hospitalist provider, M.D., after earning their medical degree at Other in 2015. Dr. currently practices across 6 facilities, including Concord Hospital in Concord, New Hampshire. Their National Provider Identifier (NPI) is 1225419385, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Jillian Grigoryan-koster as a lower-volume hospitalist provider, treating approximately 305 Medicare beneficiaries and delivering 820 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Jillian Grigoryan-koster
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0 reviews
Hospitalist Providers Nearby
Same primary specialty near ZIP 03301
FAQ
Frequently asked questions about Dr. Jillian Grigoryan-koster
What does Dr. Jillian Grigoryan-koster specialize in?
Dr. Jillian Grigoryan-koster specializes in Hospitalist. Secondary taxonomy filings also list Family Medicine.
Where does Dr. Jillian Grigoryan-koster practice?
Dr. Jillian Grigoryan-koster practices at Concord Hospital in Concord, New Hampshire. Dr. is also affiliated with 5 additional facilities, listed below.
Does Dr. Jillian Grigoryan-koster accept Medicare?
CMS records show that Dr. Jillian Grigoryan-koster accepts Medicare assignment. CMS billing data shows 305 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Jillian Grigoryan-koster's NPI number?
Dr. Jillian Grigoryan-koster's National Provider Identifier (NPI) is 1225419385. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Jillian Grigoryan-koster been practicing?
Dr. Jillian Grigoryan-koster has approximately 11 years of practice experience, having graduated from Other in 2015.