UPPER CHESAPEAKE PRIMARY CARE,LLC
NPI 1093902793
Internal Medicine in Bel Air, MD

Active since September 27, 2007CLIA 21D1080992 · Waiver
615 W MACPHAIL RD STE 206, BEL AIR, MD 21014(443) 643-2273 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 19, 2025, Nov 18, 2024, Dec 9, 2021 and 1 more (4 updates tracked since 2019).

About Upper Chesapeake Primary Care,llc NPPES

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

UPPER CHESAPEAKE PRIMARY CARE,LLC (NPI 1093902793) is a healthcare organization registered as an internal medicine in Bel Air, Maryland and active in the NPI registry since September 2007. The organization holds a CLIA Waiver certificate valid through March 6, 2028, maintains a secondary practice location in Aberdeen, and lists Marcus Thomas Augustus Priolo, Cfo, as its authorized official.

NPPES Registry Identity

NPI1093902793
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameUPPER CHESAPEAKE PRIMARY CARE,LLC
Location Address615 W MACPHAIL RD STE 206Bel Air, MD 21014-4305
Mailing Address520 Upper Chesapeake Dr, Suite 405Bel Air, MD 21014-4339 · (443) 643-3347 · Fax (443) 643-3343
Organization SubpartNo
Authorized OfficialMarcus Thomas Augustus PrioloCfo · (443) 643-3340
Enumeration DateSeptember 27, 2007
Last NPPES UpdateSeptember 24, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2025
✔ NPI 1093902793 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.
615 W MACPHAIL RD STE 206, Bel Air, MD 21014

Secondary Practice Location 1

Location 1650 McHenry Rd Ste 3200Aberdeen, MD 21001-2681 · Phone (443) 843-6262 · Fax (443) 843-6264

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)

Upper Chesapeake Primary Care,llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

38

Medicare enrollment records show 38 clinicians reassign Medicare billing to Upper Chesapeake Primary Care,llc, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 23 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Nurse Practitioner26
Internal Medicine6
Family Practice2
General Practice1
General Surgery1
Infectious Disease1
Osteopathic Manipulative Medicine1

Nearest to this location (20)

See all 38
Nurse Practitioner
NPI 1033605621
615 W MACPHAIL RD STE 206
Bel Air, MD 21014
(410) 328-6454
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1972009769
615 W MACPHAIL RD STE 106
Bel Air, MD 21014
(410) 638-8900
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1346609161
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
(443) 643-2990
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1083051999
520 UPPER CHESAPEAKE DRIVE SUITE 308
Bel Air, MD 21014
(443) 643-4800
✔ PECOSSame address
Nurse Practitioner
NPI 1063787422
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
(443) 643-1000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1104442326
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
(443) 643-2000
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1982836904
520 UPPER CHESAPEAKE DR SUITE 312
Bel Air, MD 21014
(443) 643-2236
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1740229210
520 UPPER CHESAPEAKE DR SUITE 312 (CCC)
Bel Air, MD 21014
(443) 643-2273
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1114919115
520 UPPER CHESAPEAKE DR SUITE 308
Bel Air, MD 21014
(443) 643-4800
✔ PECOS0.1 mi
Family Practice
NPI 1154438349
520 UPPER CHESAPEAKE DR STE 211
Bel Air, MD 21014
(410) 638-9765
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1326536418
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
(443) 643-1500
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1659000917
260 GATEWAY DR UNIT 7-8C
Bel Air, MD 21014
(443) 601-6612
✔ PECOS1.1 mi
General Surgery
NPI 1669689881
1206-B EXPRESSCARE OF BEL AIR
Bel Air, MD 21014
(410) 838-2301
✔ PECOS✔ Accepts Medicare1.1 mi
Nurse Practitioner
NPI 1720716046
208 PLUMTREE RD STE C
Bel Air, MD 21015
(410) 420-9836
✔ PECOS✔ Accepts Medicare1.5 mi
Internal Medicine
NPI 1225033806
2 NORTH AVE STE 101
Bel Air, MD 21014
(410) 838-6434
✔ PECOS✔ Accepts Medicare2.3 mi
Nurse Practitioner
NPI 1679347546
2 COLGATE DR STE 103
Forest Hill, MD 21050
(410) 420-0161
✔ PECOS✔ Accepts Medicare3.0 mi
Nurse Practitioner
NPI 1659171247
2 COLGATE DR
Forest Hill, MD 21050
(443) 843-7000
✔ PECOS✔ Accepts Medicare4.0 mi
Nurse Practitioner
NPI 1891132460
2 COLGATE DR SUITE 103
Forest Hill, MD 21050
(888) 340-1813
✔ PECOS4.0 mi
Nurse Practitioner
NPI 1740731827
2 COLGATE DR STE. 102
Forest Hill, MD 21050
(410) 420-0161
✔ PECOS✔ Accepts Medicare4.0 mi
Nurse Practitioner
NPI 1083939375
650 MCHENRY RD STE 3200
Aberdeen, MD 21001
(443) 843-7000
✔ PECOS✔ Accepts Medicare9.1 mi
See all 38 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D1080992

Upper Chesapeake Primary Care · Aberdeen, MD
Active · expires Mar 6, 2028
CLIA Number21D1080992
Laboratory TypePhysician Office
Certificate Effective DateMarch 7, 2026
Certificate Expiration DateMarch 6, 2028
Laboratory DirectorRobert E. Rapp Jr
Laboratory Phone(443) 843-6262
Laboratory LocationUpper Chesapeake Primary Care650 Mchenry Rd #3200, Aberdeen, MD 21001
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Upper Chesapeake Primary Care,llc's NPI number?

The NPI number for Upper Chesapeake Primary Care,llc is 1093902793. It was assigned to this organization in the NPPES registry on September 27, 2007.

Where is Upper Chesapeake Primary Care,llc located?

Upper Chesapeake Primary Care,llc is located at 615 W Macphail Rd Ste 206, Bel Air, MD 21014. The listed phone number is (443) 643-2273.

What is Upper Chesapeake Primary Care,llc's specialty?

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

Is Upper Chesapeake Primary Care,llc enrolled in Medicare?

Yes. Upper Chesapeake Primary Care,llc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Upper Chesapeake Primary Care,llc?

According to the CMS Revalidation Reassignment List (October 2026 release), 38 clinicians in 7 Medicare specialties reassign their Medicare billing to Upper Chesapeake Primary Care,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 (26), Internal Medicine (6) and Family Practice (2). Of these, 6 practice at this address and 23 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Upper Chesapeake Primary Care,llc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D1080992) is associated with this NPI, valid through March 6, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Upper Chesapeake Primary Care,llc was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.