ANNE ARUNDEL MEDICAL GROUP-DIABETES AND ENDOCRINE SPECIALISTS
NPI 1336538883
Internal Medicine - Endocrinology, Diabetes & Metabolism in Annapolis, MD

Active since January 21, 2015CLIA 21D2094440 · Waiver
2000 MEDICAL PKWY, 510, ANNAPOLIS, MD 21401(443) 481-4600(443) 481-3998 Get Directions Write a Review

NPPES record last updated: October 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 24, 2021, Jan 4, 2017 (2 updates tracked since 2017).

About Anne Arundel Medical Group-diabetes And Endocrine Specialists NPPES

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

ANNE ARUNDEL MEDICAL GROUP-DIABETES AND ENDOCRINE SPECIALISTS (NPI 1336538883) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Annapolis, Maryland and active in the NPI registry since January 2015. The organization holds a CLIA Waiver certificate valid through April 16, 2027, maintains a secondary practice location in Easton, and lists Melissa Rapattoni, Ao, as its authorized official.

NPPES Registry Identity

NPI1336538883
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameLUMINIS HEALTH MEDICAL GROUP, LLC
Location Address2000 MEDICAL PKWY, 510Annapolis, MD 21401-3742
Mailing Address2000 Medical Pkwy Ste 409Annapolis, MD 21401-3746 · Fax (443) 481-6515
Fax(443) 481-3998
Organization SubpartNo
Authorized OfficialMelissa RapattoniAo · (443) 481-5136
Enumeration DateJanuary 21, 2015
Last NPPES UpdateOctober 15, 20242 updates tracked since enumeration
NPPES CertifiedOctober 15, 2024
✔ NPI 1336538883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
2000 MEDICAL PKWY, Annapolis, MD 21401

Other Names 1

Doing Business AsAnne Arundel Medical Group-diabetes And Endocrine Specialists

Secondary Practice Location 1

Location 128438 Marlboro AveEaston, MD 21601-2732 · Phone (443) 481-1140

Other Identifiers 1

Medicaid521024100MD

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)

Anne Arundel Medical Group-diabetes And Endocrine Specialists is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

859

Medicare enrollment records show 859 clinicians reassign Medicare billing to Anne Arundel Medical Group-Diabetes And Endocrine Specialists, which bills Medicare for the services they deliver. Of these, 90 practice at this address and 342 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 44

Nurse Practitioner202
Internal Medicine133
Obstetrics/Gynecology71
General Surgery55
Family Practice54
Anesthesiology40
Orthopedic Surgery36
Clinical Social Worker31
36 other specialties237

Nearest to this location (20)

See all 859
Obstetrics/Gynecology
NPI 1619400991
2000 MEDICAL PARKWAY SUITE 304
Annapolis, MD 21401
(410) 573-9530
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1265431290
2000 MEDICAL PKWY SUITE 101
Annapolis, MD 21401
(410) 268-8862
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1568128106
2000 MEDICAL PKWY STE 101
Annapolis, MD 21401
(410) 268-8862
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1104960426
2000 MEDICAL PKWY STE. 304
Annapolis, MD 21401
(410) 573-9530
✔ PECOSSame address
Internal Medicine
NPI 1508210576
2000 MEDICAL PARKWAY HCE
Annapolis, MD 21401
(443) 481-1750
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1740269950
2000 MEDICAL PARKWAY SUITE 200
Annapolis, MD 21401
(443) 481-5300
✔ PECOS✔ Accepts MedicareSame address
Occupational Therapist in Private Practice
NPI 1629747811
2000 MEDICAL PKWY STE 404
Annapolis, MD 21401
(443) 481-1000
Same address
General Surgery
NPI 1336846120
2000 MEDICAL PKWY STE 600
Annapolis, MD 21401
(410) 991-0080
✔ PECOSSame address
Orthopedic Surgery
NPI 1356540496
2000 MEDICAL PKWY SUITE 100
Annapolis, MD 21401
(410) 295-8900
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1225030430
2000 MEDICAL PKWY SUITE 101
Annapolis, MD 21401
(410) 268-8862
✔ PECOS✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1326416132
2000 MEDICAL PKWY FL 5
Annapolis, MD 21401
(443) 481-6700
✔ Accepts MedicareSame address
Internal Medicine
NPI 1033271630
2000 MEDICAL PKWY STE 510
Annapolis, MD 21401
(443) 481-6700
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1639412067
2000 MEDICAL PKWY STE 510
Annapolis, MD 21401
(443) 481-6700
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1497989685
2000 MEDICAL PKWY STE 510
Annapolis, MD 21401
(443) 481-6700
✔ PECOSSame address
Family Practice
NPI 1568409258
2000 MEDICAL PARKWAY SUITE 605
Annapolis, MD 21401
(410) 266-5667
✔ PECOSSame address
Physical Medicine and Rehabilitation
NPI 1750385316
2000 MEDICAL PKWY SUITE 101
Annapolis, MD 21401
(410) 268-8862
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1831154079
2000 MEDICAL PKWY SUITE 607
Annapolis, MD 21401
(410) 266-1644
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1710040548
2000 MEDICAL PKWY SUITE 101
Annapolis, MD 21401
(410) 268-8862
✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1477555134
2000 MEDICAL PKWY SUITE 607
Annapolis, MD 21401
(410) 266-1644
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1770731911
2001 MEDICAL PKWY
Annapolis, MD 21401
(443) 481-1000
✔ PECOS✔ Accepts MedicareSame address
See all 859 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 21D2094440

Anne Arundel Medical Grp Diabetes & Endocrine Spec · Annapolis, MD
Active · expires Apr 16, 2027
CLIA Number21D2094440
Laboratory TypePhysician Office
Certificate Effective DateApril 17, 2025
Certificate Expiration DateApril 16, 2027
Laboratory DirectorBarbara A. Mensah Onumah
Laboratory Phone(443) 481-6700
Laboratory LocationAnne Arundel Medical Grp Diabetes & Endocrine Spec2000 Medical Parkway Suite 510, Annapolis, MD 21401
CLIA data matches this NPI record on: Address
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 Luminis Health Medical Group, LLC's NPI number?

The NPI number for Luminis Health Medical Group, LLC is 1336538883. It was assigned to this organization in the NPPES registry on January 21, 2015. The provider is doing business as Anne Arundel Medical Group-Diabetes And Endocrine Specialists.

Where is Luminis Health Medical Group, LLC located?

Luminis Health Medical Group, LLC is located at 2000 Medical Pkwy 510, Annapolis, MD 21401. The listed phone number is (443) 481-4600.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

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), 859 clinicians in 44 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 (202), Internal Medicine (133) and Obstetrics/Gynecology (71). Of these, 90 practice at this address and 342 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Luminis Health Medical Group, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2094440) is associated with this NPI, valid through April 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Luminis Health Medical Group, LLC was last updated on October 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.