DR. JILLIAN C. GRIGORYAN-KOSTER M.D.
NPI 1225419385
Hospitalist in Concord, NH

Q: What is Jillian Grigoryan-koster's NPI number?

The NPI number for Jillian Grigoryan-koster is 1225419385. It was assigned to this individual provider in the NPPES registry on June 15, 2015. The provider is also known as Dr. Jillian Koster M.D..

Q: What is Jillian Grigoryan-koster's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since June 15, 2015PECOS EnrolledAccepts Medicare Assignment

89.36/100

CMS Quality Rating

250 PLEASANT ST, CONCORD, NH 03301(603) 227-7000(603) 227-7191 Get Directions Write a Review

NPPES record last updated: September 12, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Jillian C. Grigoryan-koster M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JILLIAN C. GRIGORYAN-KOSTER M.D. (NPI 1225419385) is an individual hospitalist provider in Concord, New Hampshire, licensed in New Hampshire (18862) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Concord Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1225419385

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDR. JILLIAN C. GRIGORYAN-KOSTERCredential: M.D.

Location Address250 PLEASANT STConcord, NH 03301

Mailing Address250 Pleasant StConcord, NH 03301-7539 · (603) 227-7000 · Fax (603) 227-7191

Phone(603) 227-7000

Fax(603) 227-7191

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateJune 15, 2015

Last NPPES UpdateSeptember 12, 2018

✔ NPI 1225419385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in NH · 18862

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.

Also ListedFamily MedicineTaxonomy 207Q00000X · License 18862 (NH)

250 PLEASANT ST, Concord, NH 03301

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Other Names 1

Former Name (1)Dr. Jillian Koster M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jillian C. Grigoryan-koster M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4183931728

PECOS Enrollment IDI20181011001083

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

371 services171 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

180 services99 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

86 services85 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

56 services55 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

43 services28 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

22 services22 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Concord Hospital

Acute Care Hospitals · Concord, NH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number300001

Location250 Pleasant StConcord, NH 03301 · Merrimack County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$132.09 typical visit price

range $57.75 – $174.26

Typical copayment $33.02 (range $14.43 – $43.56)

Most-billed visit code 99204

Established Patient

$101.54 typical visit price

range $18.70 – $142.15

Typical copayment $25.38 (range $4.67 – $35.53)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.36/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

72.19

Promoting Interoperability

100

Improvement Activities

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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