SOUTHERN MARYLAND MEDICAL GROUP LLC
NPI 1942448113
Internal Medicine in Camp Springs, MD

Active since January 27, 2009CLIA 21D2114281 · Waiver
5801 ALLENTOWN RD STE 400, CAMP SPRINGS, MD 20746(301) 868-0150(301) 868-0243 Get Directions Write a Review

NPPES record last updated: January 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 3, 2025, Oct 19, 2020, Aug 4, 2020 and 2 more (5 updates tracked since 2017).

About Southern Maryland Medical Group Llc NPPES

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

SOUTHERN MARYLAND MEDICAL GROUP LLC (NPI 1942448113) is a healthcare organization registered as an internal medicine in Camp Springs, Maryland and active in the NPI registry since January 2009. The organization holds a CLIA Waiver certificate valid through June 9, 2028, maintains 2 additional practice locations, and lists Girish Sadashiva Rao, Managing Physician, as its authorized official.

NPPES Registry Identity

NPI1942448113
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSOUTHERN MARYLAND MEDICAL GROUP LLC
Location Address5801 ALLENTOWN RD STE 400Camp Springs, MD 20746-4585
Mailing Address7500 Greenway Center Dr Ste 1200Greenbelt, MD 20770-3556 · (301) 486-7580 · Fax (301) 486-7581
Fax(301) 868-0243
Organization SubpartNo
Authorized OfficialGirish Sadashiva RaoManaging Physician · (301) 552-1200
Enumeration DateJanuary 27, 2009
Last NPPES UpdateJanuary 3, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2025
✔ NPI 1942448113 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ 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.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedClinic/Center · Physical TherapyTaxonomy 261QP2000X
5801 ALLENTOWN RD STE 400, Camp Springs, MD 20746

Secondary Practice Locations 2

Location 17500 Greenway Center Dr Ste 1200Greenbelt, MD 20770-3556 · Phone (301) 486-7580
Location 26510 Kenilworth Ave Ste 1400Riverdale, MD 20737-1339 · Phone (301) 618-0771

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Southern Maryland Medical Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

22

Medicare enrollment records show 22 clinicians reassign Medicare billing to Southern Maryland Medical Group LLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Internal Medicine8
Nurse Practitioner5
Family Practice3
Physical Therapist in Private Practice2
Cardiac Electrophysiology1
Cardiovascular Disease (Cardiology)1
Endocrinology1
Podiatry1

Nearest to this location (20)

See all 22
Nurse Practitioner
NPI 1629683503
5801 ALLENTOWN RD STE 400
Camp Springs, MD 20746
(301) 868-0150
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1730192998
5801 ALLENTOWN RD STE 400
Camp Springs, MD 20746
(301) 868-0150
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1114335064
5801 ALLENTOWN RD STE 400
Camp Springs, MD 20746
(301) 868-0150
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1306844840
5801 ALLENTOWN RD SUITE 502
Suitland, MD 20746
(240) 427-1630
✔ PECOS✔ Accepts MedicareSame address
Podiatry
NPI 1679968101
5801 ALLENTOWN RD STE 4005801
Camp Springs, MD 20746
(301) 868-0150
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1902133143
7450 ALBERT RD FL 2
Brandywine, MD 20613
(301) 888-2233
✔ PECOS✔ Accepts Medicare9.6 mi
Family Practice
NPI 1275561870
6510 KENILWORTH AVE STE 1400
Riverdale, MD 20737
(301) 486-7850
✔ PECOS✔ Accepts Medicare11 mi
Internal Medicine
NPI 1366459877
7305 BALTIMORE AVE #107
College Park, MD 20740
(301) 864-2100
✔ PECOS✔ Accepts Medicare12 mi
Cardiac Electrophysiology
NPI 1841462694
8116 GOOD LUCK RD STE 305
Lanham, MD 20706
(301) 552-1200
✔ PECOS✔ Accepts Medicare12 mi
Cardiovascular Disease (Cardiology)
NPI 1124211560
8116 GOOD LUCK RD STE 305
Lanham, MD 20706
(301) 552-1200
✔ PECOS✔ Accepts Medicare12 mi
Family Practice
NPI 1609944099
7500 GREENWAY CENTER DR STE 1200
Greenbelt, MD 20770
(301) 486-7580
✔ PECOS✔ Accepts Medicare13 mi
Internal Medicine
NPI 1245311000
7500 GREENWAY CENTER DR STE 1200
Greenbelt, MD 20770
(301) 486-7580
✔ PECOS✔ Accepts Medicare13 mi
Family Practice
NPI 1255892725
7500 GREENWAY CENTER DR STE 1200
Greenbelt, MD 20770
(301) 486-7680
✔ PECOS✔ Accepts Medicare13 mi
Internal Medicine
NPI 1841389111
7500 GREENWAY CENTER DR STE 1200
Greenbelt, MD 20770
(301) 486-7580
✔ PECOS✔ Accepts Medicare13 mi
Nurse Practitioner
NPI 1982337671
7500 GREENWAY CENTER DR STE 1200
Greenbelt, MD 20770
(301) 486-7580
✔ PECOS✔ Accepts Medicare13 mi
Internal Medicine
NPI 1740241207
7500 HANOVER PKWY STE 105B
Greenbelt, MD 20770
(301) 593-8500
✔ PECOS✔ Accepts Medicare13 mi
Physical Therapist in Private Practice
NPI 1063869618
14405 LAUREL PL STE 102
Laurel, MD 20707
(301) 498-8322
✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1942562848
9800 FALLS RD
Potomac, MD 20854
(301) 765-9255
✔ PECOS✔ Accepts Medicare22 mi
Internal Medicine
NPI 1992122816
9019 SHADY GROVE CT
Gaithersburg, MD 20877
(240) 308-9224
✔ PECOS✔ Accepts Medicare26 mi
Physical Therapist in Private Practice
NPI 1477168243
6151 DAYLONG LN
Clarksville, MD 21029
(410) 531-2525
✔ Accepts Medicare28 mi
See all 22 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 21D2114281

Southern Maryland Medical Group · Camp Springs, MD
Active · expires Jun 9, 2028
CLIA Number21D2114281
Laboratory TypePhysician Office
Certificate Effective DateJune 10, 2026
Certificate Expiration DateJune 9, 2028
Laboratory DirectorGirish S. Rao
Laboratory Phone(301) 868-0150
Laboratory LocationSouthern Maryland Medical Group5801 Allentown Road #400, Camp Springs, MD 20746
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 Southern Maryland Medical Group LLC's NPI number?

The NPI number for Southern Maryland Medical Group LLC is 1942448113. It was assigned to this organization in the NPPES registry on January 27, 2009.

Where is Southern Maryland Medical Group LLC located?

Southern Maryland Medical Group LLC is located at 5801 Allentown Rd Ste 400, Camp Springs, MD 20746. The listed phone number is (301) 868-0150.

What is Southern Maryland Medical Group LLC's specialty?

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

Is Southern Maryland Medical Group LLC enrolled in Medicare?

Yes. Southern Maryland Medical Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Southern Maryland Medical Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 22 clinicians in 8 Medicare specialties reassign their Medicare billing to Southern Maryland 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 Internal Medicine (8), Nurse Practitioner (5) and Family Practice (3). Of these, 5 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Southern Maryland Medical Group LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2114281) is associated with this NPI, valid through June 9, 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 Southern Maryland Medical Group LLC was last updated on January 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.