SHARON M MESSICS MD
NPI 1154594513
Internal Medicine in Severna Park, MD

Active since April 08, 2008
821 W BENFIELD RD, SUITE 8, SEVERNA PARK, MD 21146(410) 729-0660(410) 729-0599 Get Directions Write a Review

NPPES record last updated: May 24, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sharon M Messics Md NPPES

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

SHARON M MESSICS MD (NPI 1154594513) is a healthcare organization registered as an internal medicine in Severna Park, Maryland and active in the NPI registry since April 2008. The organization lists Stephen Clarke, Vice President, as its authorized official.

NPPES Registry Identity

NPI1154594513
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameLUMINIS HEALTH MEDICAL GROUP, LLC
Location Address821 W BENFIELD RD, SUITE 8Severna Park, MD 21146-2220
Mailing AddressPo Box 12622Belfast, ME 04915-4017 · (443) 481-6460 · Fax (443) 481-6515
Fax(410) 729-0599
Organization SubpartNo
Authorized OfficialStephen ClarkeVice President · (443) 481-1000
Enumeration DateApril 8, 2008
Last NPPES UpdateMay 24, 2021
NPPES CertifiedMay 24, 2021
✔ NPI 1154594513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
821 W BENFIELD RD, Severna Park, MD 21146

Other Names 1

Doing Business AsSharon M Messics Md

Other Identifiers 3

OtherH651Bcbs
OtherFNB1SMBcbs
Medicaid407175120MD

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sharon M Messics Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

792

Medicare enrollment records show 792 clinicians reassign Medicare billing to Sharon M Messics MD, which bills Medicare for the services they deliver. Of these, 350 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 43

Nurse Practitioner189
Internal Medicine123
Obstetrics/Gynecology70
General Surgery50
Family Practice46
Anesthesiology40
Orthopedic Surgery31
Hospitalist26
35 other specialties217

Nearest to this location (20)

See all 792
Internal Medicine
NPI 1619993474
821 W BENFIELD RD SUITE 8
Severna Park, MD 21146
(410) 729-0660
✔ PECOS✔ Accepts Medicare0.2 mi
Clinical Social Worker
NPI 1780109660
8638 VETERANS HWY STE 301
Millersville, MD 21108
(443) 445-0053
✔ PECOS✔ Accepts Medicare0.9 mi
Occupational Therapist in Private Practice
NPI 1558424598
8638 VETERANS HWY 1ST FLOOR
Millersville, MD 21108
(410) 729-4508
✔ Accepts Medicare0.9 mi
Internal Medicine
NPI 1376679837
8601 VETERANS HWY SUITE 211
Millersville, MD 21108
(410) 553-8090
✔ PECOS✔ Accepts Medicare0.9 mi
Family Practice
NPI 1841262953
8109 RITCHIE HWY
Pasadena, MD 21122
(443) 481-1000
✔ PECOS✔ Accepts Medicare2.9 mi
Nurse Practitioner
NPI 1972155828
8109 RITCHIE HWY # 100
Pasadena, MD 21122
(443) 270-8600
✔ PECOS✔ Accepts Medicare2.9 mi
Family Practice
NPI 1770276057
8109 RITCHIE HWY STE 100
Pasadena, MD 21122
(443) 270-8600
✔ PECOS✔ Accepts Medicare2.9 mi
Obstetrics/Gynecology
NPI 1730380122
301 HOSPITAL DR FL 8
Glen Burnie, MD 21061
(410) 553-8160
✔ PECOS✔ Accepts Medicare3.5 mi
Nurse Practitioner
NPI 1427039742
200 HOSPITAL DR
Glen Burnie, MD 21061
(410) 768-5555
✔ PECOS✔ Accepts Medicare3.5 mi
Nurse Practitioner
NPI 1184067597
301 HOSPITAL DR INPATIENT TEAM
Glen Burnie, MD 21061
(410) 787-4000
✔ PECOS✔ Accepts Medicare3.5 mi
Nurse Practitioner
NPI 1750921094
579 BALTIMORE ANNAPOLIS BLVD
Severna Park, MD 21146
(410) 975-5447
✔ PECOS✔ Accepts Medicare3.5 mi
Internal Medicine
NPI 1639525363
325 HOSPITAL DR STE 108
Glen Burnie, MD 21061
(410) 863-8860
✔ PECOS✔ Accepts Medicare3.7 mi
Physical Therapist in Private Practice
NPI 1720965544
1106 ANNAPOLIS RD STE 120
Odenton, MD 21113
(443) 481-1140
✔ Accepts Medicare4.2 mi
Occupational Therapist in Private Practice
NPI 1689530966
820 RITCHIE HWY STE 100
Severna Park, MD 21146
(441) 481-1140
4.2 mi
Occupational Therapist in Private Practice
NPI 1841886835
820 RITCHIE HWY STE 100
Severna Park, MD 21146
(443) 481-1140
4.2 mi
Family Practice
NPI 1942284401
1110 ANNAPOLIS RD
Odenton, MD 21113
(443) 351-3917
✔ PECOS4.2 mi
Mental Health Counselor
NPI 1114583028
815 RITCHIE HIGHWAY SUITE 205
Severna Park, MD 21146
(443) 782-5400
✔ PECOS4.3 mi
Nurse Practitioner
NPI 1386140523
7808 MAPLE RUN CT
Glen Burnie, MD 21060
(410) 507-9449
✔ PECOS✔ Accepts Medicare4.3 mi
Clinical Social Worker
NPI 1962768887
1406B CRAIN HWY S SUITE 206
Glen Burnie, MD 21061
(410) 768-6088
✔ PECOS4.3 mi
Internal Medicine
NPI 1437418274
844 RITCHIE HWY STE 206
Severna Park, MD 21146
(410) 647-8829
✔ PECOS✔ Accepts Medicare4.3 mi
See all 792 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Luminis Health Medical Group, LLC's NPI number?

The NPI number for Luminis Health Medical Group, LLC is 1154594513. It was assigned to this organization in the NPPES registry on April 8, 2008. The provider is doing business as Sharon M Messics MD.

Where is Luminis Health Medical Group, LLC located?

Luminis Health Medical Group, LLC is located at 821 W Benfield Rd Suite 8, Severna Park, MD 21146. The listed phone number is (410) 729-0660.

What is Luminis Health Medical Group, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Luminis Health Medical Group, LLC enrolled in Medicare?

Yes. Luminis Health Medical Group, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Luminis Health Medical Group, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 792 clinicians in 43 Medicare specialties reassign their Medicare billing to Luminis Health Medical Group, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (189), Internal Medicine (123) and Obstetrics/Gynecology (70). Of these, 350 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Luminis Health Medical Group, LLC was last updated on May 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.