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DR. DENNIS PATRICK GRUSENMEYER MD
NPI 1871568113
Hospitalist in Keene, NH

Active since February 21, 2006PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: September 20, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 3, 2022, Jan 24, 2020, Oct 8, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Dennis Patrick Grusenmeyer Md NPPES

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

DR. DENNIS PATRICK GRUSENMEYER MD (NPI 1871568113) is an individual hospitalist provider in Keene, New Hampshire, licensed in New Hampshire (20152) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Legacy Mount Hood Medical Center, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1871568113
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. DENNIS PATRICK GRUSENMEYERCredential: MD
Location Address580 COURT STKeene, NH 03431
Mailing AddressPo Box 810Hanover, NH 03755-0810 · (603) 650-8050
Phone(603) 354-5400
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 1997
Enumeration DateFebruary 21, 2006
Last NPPES UpdateSeptember 20, 20234 updates tracked since enumeration
NPPES CertifiedSeptember 20, 2023
✔ NPI 1871568113 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in NH · 20152✔ Licensed in WA · MD60983758✔ Licensed in NC · 2017-0031
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 ListedInternal MedicineTaxonomy 207R00000X · License 2017-0031 (NC), MD60983758 (WA), 0101235353 (VA), MD191698 (OR)
580 COURT ST, Keene, NH 03431
Open in Google Maps ↗

Secondary Practice Locations 6

Location 12801 N Gantenbein AvePortland, OR 97227-1623 · Phone (503) 413-8407 · Fax (503) 413-6951
Location 23241 Western Branch BlvdChesapeake, VA 23321-5260 · Phone (757) 686-3508 · Fax (757) 686-0541
Location 3888 Swift BlvdRichland, WA 99352-3514 · Phone (509) 942-2648 · Fax (509) 942-2812
Location 4509 Biltmore AveAsheville, NC 28801-4601 · Phone (828) 213-4411 · Fax (828) 213-0275
Location 5590 Court StKeene, NH 03431-1719 · Phone (603) 354-5400
Location 63043 NE 28th StLincoln City, OR 97367-4518 · Phone (541) 994-3661

Other Identifiers 1

Medicaid010014727VA

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. Dennis Patrick Grusenmeyer Md 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 ID648299644
PECOS Enrollment IDI20190621002037
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 3

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 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.
159 services69 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.
41 services40 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.
27 services27 patients

Hospital Affiliations CMS Care Compare

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

Legacy Mount Hood Medical Center

Acute Care Hospitals · Gresham, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380025
Location24800 SE Stark StreetGresham, OR 97030 · Multnomah County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03431 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, heavy duty, wheeled, rigid or folding, any type E0149
DME-Other DME · category DE000N
1 supplier11 claims11 services$11.31 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers11 claims11 services$119.16 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

CHARLOTTE MARION MAXWELL CNM
Advanced Practice Midwife
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
LARRY R MILLER CRNA
Anesthesiology
580 COURT ST, DEPT OF ANESTHESIOLOGY
KEENE, NH 03431
Cheshire County (603) 354-5454
KATRINA M MASURE APRN
Nurse Practitioner (Family)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
SIVA NAGA SRINIVAS YARRARAPU
Internal Medicine
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
TARIK M RAMAHI MD
Internal Medicine (Cardiovascular Disease)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
RADIOLOGY ASSOCIATES OF KEENE PC
Radiology (Diagnostic Radiology)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-6580
JASON DAVIS PA-C
Physician Assistant
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
DR. JOHN A. CURTIS JR. MD
Emergency Medicine
580 COURT ST, EMERGENCY DEPARTMENT
KEENE, NH 03431
Cheshire County (603) 354-6600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dennis Grusenmeyer's NPI number?

The NPI number for Dennis Grusenmeyer is 1871568113. It was assigned to this individual provider in the NPPES registry on February 21, 2006.

Where is Dennis Grusenmeyer located?

Dennis Grusenmeyer practices at 580 Court St, Keene, NH 03431. The listed phone number is (603) 354-5400.

What is Dennis Grusenmeyer's specialty?

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

Is Dennis Grusenmeyer enrolled in Medicare?

Yes. Dennis Grusenmeyer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Dennis Grusenmeyer affiliated with any hospitals?

According to CMS data, Dennis Grusenmeyer is affiliated with Legacy Mount Hood Medical Center.

When was this NPI record last updated?

The NPPES record for Dennis Grusenmeyer was last updated on September 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.