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DR. MEGAN HOSEY MASTALERZ PHD
NPI 1669728168
Psychologist - Clinical in Baltimore, MD

Active since August 02, 2012PECOS Enrolled
74.39/100
CMS Quality Rating
600 N WOLFE ST, JOHNS HOPKINS HOSPITAL, BALTIMORE, MD 21287(443) 444-4700 Get Directions Write a Review

NPPES record last updated: June 10, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Megan Hosey Mastalerz Phd NPPES

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

DR. MEGAN HOSEY MASTALERZ PHD (NPI 1669728168) is an individual clinical provider in Baltimore, Maryland, licensed in Maryland (05455) and active in the NPI registry since August 2012. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1669728168
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MEGAN HOSEY MASTALERZCredential: PHD
Location Address600 N WOLFE ST, JOHNS HOPKINS HOSPITALBaltimore, MD 21287
Mailing Address600 N Wolfe StBaltimore, MD 21287 · (410) 502-5357
Phone(443) 444-4700
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateAugust 2, 2012
Last NPPES UpdateJune 10, 2019
✔ NPI 1669728168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MD · 05455
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedPsychologist · RehabilitationTaxonomy 103TR0400X
600 N WOLFE ST, Baltimore, MD 21287
Open in Google Maps ↗

Other Names 1

Professional Name (2)Dr. Megan Hosey Phd

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Megan Hosey Mastalerz Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2769705854
PECOS Enrollment IDI20150624002784
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 2

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.

Exam of neurobehavioral status, each additional hour 96121
This procedure involves a thorough evaluation of your neurobehavioral status, focusing on brain functions that affect behavior and cognition. It's extended for an additional hour to gather more detailed information about your neurological health.
27 services24 patients
Exam of neurobehavioral status, first hour 96116
An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.
24 services24 patients

Hospital Affiliations CMS Care Compare

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
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.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

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.

PAMELA KIMZEY DONOHUE SCD, PA-C
Physician Assistant (Medical)
600 N WOLFE ST, NELSON 2-133
BALTIMORE, MD 21287
Baltimore City (410) 955-5232
MR. CHRISTOPHER DAVID SCHRIEBER M.S., PA-C
Physician Assistant
600 N WOLFE ST, MARBURG B-186
BALTIMORE, MD 21287
Baltimore City (410) 955-8708
DR. SABRINA CHRISTINE SOPHA M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-3580
SANDRA KING D.H.
Dental Hygienist
600 N WOLFE ST, BLALOCK 266
BALTIMORE, MD 21287
Baltimore City (410) 955-6662
THERESA J RUDDY C.P.N.P., CRNP
Nurse Practitioner (Acute Care)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5260
DR. SUMAN PAUL M.B.B.S, PHD
Internal Medicine (Medical Oncology)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
MS. SARAH CATHERINE COLLICA
Psychiatry & Neurology (Psychiatry)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (443) 287-4701
JEFF S EHRESMAN
Student in an Organized Health Care Education/Training Program
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000

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 Megan Mastalerz's NPI number?

The NPI number for Megan Mastalerz is 1669728168. It was assigned to this individual provider in the NPPES registry on August 2, 2012. The provider is also known as Dr. Megan Hosey Phd.

Where is Megan Mastalerz located?

Megan Mastalerz practices at 600 N Wolfe St Johns Hopkins Hospital, Baltimore, MD 21287. The listed phone number is (443) 444-4700.

What is Megan Mastalerz's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Megan Mastalerz enrolled in Medicare?

Yes. Megan Mastalerz is registered in the Medicare PECOS enrollment system.

Is Megan Mastalerz affiliated with any hospitals?

According to CMS data, Megan Mastalerz is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Megan Mastalerz was last updated on June 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.