INTENSIVISTS
NPI 1285953182
Internal Medicine - Critical Care Medicine in Annapolis, MD

Q: What is Luminis Health Medical Group, LLC's NPI number?

The NPI number for Luminis Health Medical Group, LLC is 1285953182. It was assigned to this organization in the NPPES registry on May 18, 2010. The provider is doing business as Intensivists.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Active since May 18, 2010

2001 MEDICAL PKWY, ACUTE CARE PAVILION, ANNAPOLIS, MD 21401(443) 481-1000(443) 481-1687 Get Directions Write a Review

NPPES record last updated: October 29, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 25, 2022, May 24, 2021, May 26, 2020 and 1 more (4 updates tracked since 2018).

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About Intensivists NPPES

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

INTENSIVISTS (NPI 1285953182) is a healthcare organization registered as a critical care medicine in Annapolis, Maryland and active in the NPI registry since May 2010. The organization maintains a secondary practice location in Lanham and lists Melissa Rapattoni, Ao, as its authorized official.

NPPES Registry Identity

NPI1285953182

Entity TypeOrganization

Primary Taxonomy207RC0200X

Legal Business NameLUMINIS HEALTH MEDICAL GROUP, LLC

Location Address2001 MEDICAL PKWY, ACUTE CARE PAVILIONAnnapolis, MD 21401-3280

Mailing Address2000 Medical Pkwy Ste 409Annapolis, MD 21401-3746 · (443) 481-1000

Phone(443) 481-1000

Fax(443) 481-1687

Organization SubpartNo

Authorized OfficialMelissa RapattoniAo · (443) 481-5136

Enumeration DateMay 18, 2010

Last NPPES UpdateOctober 29, 20244 updates tracked since enumeration

NPPES CertifiedOctober 29, 2024

✔ NPI 1285953182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedInternal MedicineTaxonomy 207R00000X

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X

2001 MEDICAL PKWY, Annapolis, MD 21401

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Other Names 1

Doing Business AsIntensivists

Secondary Practice Location 1

Location 18118 Good Luck RdLanham, MD 20706-3574 · Phone (301) 552-8118

Other Identifiers 4

OtherV814Carefirst

Other145724700Dept Of Labor, Workman's Comp

Medicaid407175115MD

OtherCS95AACarefirst Maryland

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)

Intensivists 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 Intensivists, which bills Medicare for the services they deliver. Of these, 122 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

Gashaw Adugna, M.D

Internal Medicine

NPI 1003342346

2001 MEDICAL PKWY
Annapolis, MD 21401

(240) 495-4189

✔ PECOS✔ Accepts MedicareSame address

Yaser Ali, M.D.

Hospitalist

NPI 1467897934

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1000

✔ PECOS✔ Accepts MedicareSame address

Elizabeth Amoss, PMHNP-BC

Nurse Practitioner

NPI 1336845072

2001 MEDICAL PKWY
Annapolis, MD 21401

(410) 858-5455

✔ PECOS✔ Accepts MedicareSame address

Mary Kathryn Buchanan, M.D.

Obstetrics/Gynecology

NPI 1619170495

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1000

✔ PECOS✔ Accepts MedicareSame address

Ian Bussey, MD

General Surgery

NPI 1700440328

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-4142

✔ PECOS✔ Accepts MedicareSame address

Vladimir Demidov, MD

Psychiatry

NPI 1609941624

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1000

✔ PECOS✔ Accepts MedicareSame address

Lauren Fitzpatrick, M.D.

Pediatric Medicine

NPI 1154647543

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-6200

✔ PECOS✔ Accepts MedicareSame address

Shaina French, RN, CNM

Certified Nurse Midwife (CNM)

NPI 1689862419

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1000

✔ PECOSSame address

Lindsey Giblin, LCSW-C

Clinical Social Worker

NPI 1619729639

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1000

✔ PECOS✔ Accepts MedicareSame address

Esha Gurnani, MD

Family Practice

NPI 1407345176

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1000

✔ PECOS✔ Accepts MedicareSame address

Kristen Lapi, LCPC

Mental Health Counselor

NPI 1205337250

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1000

✔ PECOS✔ Accepts MedicareSame address

Maxim Orlov, M.D.

Anesthesiology

NPI 1457617789

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1000

✔ PECOS✔ Accepts MedicareSame address

Darin Zimmerman, MD

Critical Care (Intensivists)

NPI 1558648972

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1000

✔ PECOS✔ Accepts MedicareSame address

Dina Esterowitz, M.D.

Emergency Medicine

NPI 1700990975

2001 MEDICAL PKWY
Annapolis, MD 21401

(443) 481-1366

✔ PECOSSame address

Barry Meisenberg, M.D.

Hematology/Oncology

NPI 1295779759

2001 MEDICAL PKWY DONNER PAVILION
Annapolis, MD 21401

(443) 481-5824

✔ PECOS✔ Accepts MedicareSame address

Marisha Newton

Endocrinology

NPI 1063606150

2003 MEDICAL PKWY G90
Annapolis, MD 21401

(443) 481-4600

✔ PECOS✔ Accepts MedicareSame address

Paul King, M.D.

Orthopedic Surgery

NPI 1518922491

2003 MEDICAL PARKWAY SUITE 400
Annapolis, MD 21401

(410) 573-2530

✔ PECOS✔ Accepts MedicareSame address

Avedis Meneshian, M.D.

Thoracic Surgery

NPI 1669522751

2003 MEDICAL PKWY SUITE 301
Annapolis, MD 21401

(443) 481-3300

✔ PECOS✔ Accepts MedicareSame address

Naeem Newman, MD

Surgical Oncology

NPI 1386801371

2003 MEDICAL PKWY SUITE 301
Annapolis, MD 21401

(443) 481-3717

✔ PECOS✔ Accepts MedicareSame address

Carol Tweed, MD

Medical Oncology

NPI 1649219155

2003 MEDICAL PKWY SUITE 210
Annapolis, MD 21401

(410) 573-5300

✔ 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.

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 1285953182. It was assigned to this organization in the NPPES registry on May 18, 2010. The provider is doing business as Intensivists.

Where is Luminis Health Medical Group, LLC located?

Luminis Health Medical Group, LLC is located at 2001 Medical Pkwy Acute Care Pavilion, Annapolis, MD 21401. The listed phone number is (443) 481-1000.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

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, 122 practice at this address and 342 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 October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.