DR. ERIK MATTHEW JOHNSEN MD
NPI 1104320977
Internal Medicine - Cardiovascular Disease in Valhalla, NY

Active since March 19, 2018PECOS EnrolledAccepts Medicare Assignment
100 WOODS RD, VALHALLA, NY 10595(914) 493-4900 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 2, 2025, Jul 2, 2025, Jun 11, 2021 and 1 more (4 updates tracked since 2018).

About Dr. Erik Matthew Johnsen Md NPPES

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

DR. ERIK MATTHEW JOHNSEN MD (NPI 1104320977) is an individual cardiovascular disease provider in Valhalla, New York, licensed in New York (33711201) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Of Suffern, and maintains a secondary practice location in New Orleans.

NPPES Registry Identity

NPI1104320977
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. ERIK MATTHEW JOHNSENCredential: MD
Location Address100 WOODS RDValhalla, NY 10595-1530
Mailing Address100 Woods RdValhalla, NY 10595-1530 · (914) 493-4900
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 2018
Enumeration DateMarch 19, 2018
Last NPPES UpdateSeptember 2, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2025
NPI 1104320977 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in NY · 33711201
Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

100 WOODS RD, Valhalla, NY 10595

Secondary Practice Location 1

Location 11430 Tulane Ave # 8548New Orleans, LA 70112-2632 · Phone (504) 988-5152 · Fax (504) 988-4237

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. Erik Matthew Johnsen 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 ID2860905627
PECOS Enrollment IDI20250703001096
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.

Hospital Affiliations CMS Care Compare 3

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

Good Samaritan Hospital Of Suffern

Acute Care Hospitals · Suffern, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330158
Location255 Lafayette AvenueSuffern, NY 10901 · Rockland County
Emergency services Birthing friendly

Healthalliance Hospital Marys Avenue Campus

Acute Care Hospitals · Kingston, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330224
Location105 Mary's AvenueKingston, NY 12401 · Ulster County
Emergency services Birthing friendly

Westchester Medical Center

Acute Care Hospitals · Valhalla, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330234
Location100 Woods RdValhalla, NY 10595 · Westchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10595 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Neonatal, Critical Care)
100 WOODS RD
VALHALLA, NY 10595
Anesthesiology
100 WOODS RD
VALHALLA, NY 10595
Dietitian, Registered
100 WOODS RD
VALHALLA, NY 10595
Internal Medicine
100 WOODS RD
VALHALLA, NY 10595
Internal Medicine
100 WOODS RD
VALHALLA, NY 10595
Student in an Organized Health Care Education/Training Program
100 WOODS RD
VALHALLA, NY 10595
Student in an Organized Health Care Education/Training Program
100 WOODS RD
VALHALLA, NY 10595
Student in an Organized Health Care Education/Training Program
100 WOODS RD
VALHALLA, NY 10595

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 Erik Johnsen's NPI number?

The NPI number for Erik Johnsen is 1104320977. It was assigned to this individual provider in the NPPES registry on March 19, 2018.

Where is Erik Johnsen located?

Erik Johnsen practices at 100 Woods Rd, Valhalla, NY 10595. The listed phone number is (914) 493-4900.

What is Erik Johnsen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Erik Johnsen enrolled in Medicare?

Yes. Erik Johnsen 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 Erik Johnsen affiliated with any hospitals?

According to CMS data, Erik Johnsen is affiliated with Good Samaritan Hospital Of Suffern, Healthalliance Hospital Marys Avenue Campus and Westchester Medical Center.

When was this NPI record last updated?

The NPPES record for Erik Johnsen was last updated on September 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.