Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARITZA DIANE ESSIS MD
NPI 1851965990
Orthopaedic Surgery in Baltimore, MD

Active since May 13, 2021PECOS Enrolled
301 SAINT PAUL PL, BALTIMORE, MD 21202(410) 659-2867 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 6, 2026, May 13, 2021 (2 updates tracked since 2021).

About Maritza Diane Essis Md NPPES

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

MARITZA DIANE ESSIS MD (NPI 1851965990) is an individual orthopaedic surgery provider in Baltimore, Maryland, licensed in Maryland (D0107459) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851965990
Entity TypeIndividualFemale
Primary Taxonomy207X00000X
Provider Legal NameMARITZA DIANE ESSISCredential: MD
Location Address301 SAINT PAUL PLBaltimore, MD 21202-2165
Mailing Address301 Saint Paul PlBaltimore, MD 21202-2165 · (410) 659-2867
Sole ProprietorNo
Enumeration DateMay 13, 2021
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
NPI 1851965990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in MD · D0107459
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
301 SAINT PAUL PL, Baltimore, MD 21202

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Maritza Diane Essis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21202 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
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

Physician Assistant
301 SAINT PAUL PL, ORTHOPEDIC AND JOINT REPLACEMENT
BALTIMORE, MD 21202
Emergency Medicine
301 SAINT PAUL PL
BALTIMORE, MD 21202
Surgery (Vascular Surgery)
301 SAINT PAUL PL, 5TH FLOOR
BALTIMORE, MD 21202
Radiology (Diagnostic Radiology)
301 SAINT PAUL PL, RADIOLOGY DEPT
BALTIMORE, MD 21202
Urology
301 SAINT PAUL PL, POB 802
BALTIMORE, MD 21202
Orthopaedic Surgery
301 SAINT PAUL PL, POB 804
BALTIMORE, MD 21202
Advanced Practice Midwife
301 SAINT PAUL PL, TOWER # 306
BALTIMORE, MD 21202
Physical Therapist
301 SAINT PAUL PL
BALTIMORE, MD 21202

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 Maritza Essis's NPI number?

The NPI number for Maritza Essis is 1851965990. It was assigned to this individual provider in the NPPES registry on May 13, 2021.

Where is Maritza Essis located?

Maritza Essis practices at 301 Saint Paul Pl, Baltimore, MD 21202. The listed phone number is (410) 659-2867.

What is Maritza Essis's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Maritza Essis enrolled in Medicare?

Yes. Maritza Essis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maritza Essis was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.