ZAIUS MARSALEK CRNP
NPI 1326556291
Nurse Practitioner - Acute Care in Towson, MD

Active since January 13, 2018PECOS EnrolledAccepts Medicare Assignment
89.25/100
CMS Quality Rating
7601 OSLER DR, TOWSON, MD 21204(410) 292-3977 Get Directions Write a Review

NPPES record last updated: September 17, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 17, 2021, Jan 13, 2018 (2 updates tracked since 2018).

About Zaius Marsalek Crnp NPPES

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

ZAIUS MARSALEK CRNP (NPI 1326556291) is an individual acute care provider in Towson, Maryland, licensed in Maryland (R181521) and active in the NPI registry since January 2018. He is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1326556291
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameZAIUS MARSALEKCredential: CRNP
Location Address7601 OSLER DRTowson, MD 21204-7700
Mailing Address9411 Snyder LnPerry Hall, MD 21128-9416 · (410) 292-3977
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJanuary 13, 2018
Last NPPES UpdateSeptember 17, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2021
NPI 1326556291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in MD · R181521
7601 OSLER DR, Towson, MD 21204

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

Zaius Marsalek Crnp 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 ID7315208717
PECOS Enrollment IDI20180227003241, I20211103000098
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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
52 services47 patients

Hospital Affiliations CMS Care Compare 2

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

Medstar Montgomery Medical Center

Acute Care Hospitals · Olney, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210018
Location18101 Prince Philip DriveOlney, MD 20832 · Montgomery County
Emergency services Birthing friendly

Western Maryland Regional Medical Center

Acute Care Hospitals · Cumberland, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210027
Location12500 Willowbrook RoadCumberland, MD 21502 · Allegany County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

89.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.87
Promoting Interoperability100
Improvement Activities40
Cost77.3

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.

Internal Medicine (Infectious Disease)
7601 OSLER DR
TOWSON, MD 21204
Physician Assistant
7601 OSLER DR
TOWSON, MD 21204
General Practice
7601 OSLER DR
TOWSON, MD 21204
Nurse Practitioner (Gerontology)
7601 OSLER DR
TOWSON, MD 21204
Pediatrics
7601 OSLER DR
TOWSON, MD 21204
Physician Assistant
7601 OSLER DR
TOWSON, MD 21204
Nurse Practitioner (Family)
7601 OSLER DR
TOWSON, MD 21204
Nurse Anesthetist, Certified Registered
7601 OSLER DR
TOWSON, MD 21204

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 Zaius Marsalek's NPI number?

The NPI number for Zaius Marsalek is 1326556291. It was assigned to this individual provider in the NPPES registry on January 13, 2018.

Where is Zaius Marsalek located?

Zaius Marsalek practices at 7601 Osler Dr, Towson, MD 21204. The listed phone number is (410) 292-3977.

What is Zaius Marsalek's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Zaius Marsalek enrolled in Medicare?

Yes. Zaius Marsalek 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 Zaius Marsalek affiliated with any hospitals?

According to CMS data, Zaius Marsalek is affiliated with Medstar Montgomery Medical Center and Western Maryland Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Zaius Marsalek was last updated on September 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.