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NORTHEAST MEDICAL GROUP GREENWICH PRACTICES
NPI 1841520293
Hospitalist in Greenwich, CT

Active since January 07, 2010
5 PERRYRIDGE RD, GREENWICH, CT 06830(203) 863-3916(203) 863-3142 Get Directions Write a Review

NPPES record last updated: March 4, 2010. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Northeast Medical Group Greenwich Practices NPPES

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

NORTHEAST MEDICAL GROUP GREENWICH PRACTICES (NPI 1841520293) is a healthcare organization registered as a hospitalist in Greenwich, Connecticut and active in the NPI registry since January 2010. The organization lists Bruce Mcdonald, President, as its authorized official.

NPPES Registry Identity

NPI1841520293
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameMILL HILL MEDICAL CONSULTANTS INC
Location Address5 PERRYRIDGE RDGreenwich, CT 06830-4608
Mailing Address5 Perryridge RdGreenwich, CT 06830-4608 · (203) 863-3916 · Fax (203) 863-3142
Phone(203) 863-3916
Fax(203) 863-3142
Organization SubpartYes
Authorized OfficialBruce McdonaldPresident · (203) 384-3717
Enumeration DateJanuary 7, 2010
Last NPPES UpdateMarch 4, 2010
✔ NPI 1841520293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X
Also ListedObstetrics & Gynecology · Maternal & Fetal MedicineTaxonomy 207VM0101X
Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X
Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X
5 PERRYRIDGE RD, Greenwich, CT 06830
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Other Names 1

Other NameNortheast Medical Group Greenwich Practices

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northeast Medical Group Greenwich Practices is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,817

Medicare enrollment records show 1,817 clinicians reassign Medicare billing to Northeast Medical Group Greenwich Practices, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 107 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 53

Nurse Practitioner430
Internal Medicine405
Hospitalist240
Family Practice81
Obstetrics/Gynecology73
Cardiovascular Disease (Cardiology)56
Psychiatry47
Certified Registered Nurse Anesthetist (CRNA)46
45 other specialties439

Nearest to this location (20)

See all 1,817
Beverly Drucker, MD
Medical Oncology
NPI 1104834704
77 LAFAYETTE PL
Greenwich, CT 06830
(203) 863-3737
✔ PECOS✔ Accepts MedicareSame address
Alyssa Gillego, M.D.
General Surgery
NPI 1659567352
77 LAFAYETTE PL STE 302
Greenwich, CT 06830
(203) 863-4250
✔ PECOS✔ Accepts MedicareSame address
Dickerman Hollister, MD
Hematology/Oncology
NPI 1063420669
77 LAFAYETTE PL
Greenwich, CT 06830
(203) 863-3737
✔ PECOSSame address
Merlin Lee, MD
Hematology
NPI 1730292608
77 LAFAYETTE PLACE
Greenwich, CT 06830
(203) 863-3737
✔ PECOS✔ Accepts MedicareSame address
Athanassios Petrotos, M.D.
General Surgery
NPI 1861566002
77 LAFAYETTE PL SUITE 301
Greenwich, CT 06830
(203) 863-4300
✔ PECOS✔ Accepts MedicareSame address
Barbara Ward, MD
Surgical Oncology
NPI 1356378426
77 LAFAYETTE PL SUITE 302
Greenwich, CT 06830
(203) 863-4250
✔ PECOS✔ Accepts MedicareSame address
Richard Bain, MD
Hospice/Palliative Care
NPI 1104809805
5 PERRYRIDGE RD
Greenwich, CT 06830
(203) 863-3000
✔ PECOS✔ Accepts Medicare0.1 mi
Maxwell Bressman, M.D.
Hospitalist
NPI 1578094876
5 PERRYRIDGE RD
Greenwich, CT 06830
(038) 633-9722
✔ PECOS✔ Accepts Medicare0.1 mi
Eunna Cho, DO
Hospitalist
NPI 1417485277
5 PERRYRIDGE ROAD
Greenwich, CT 06830
(203) 863-3972
✔ PECOS✔ Accepts Medicare0.1 mi
Tracy-Ann Clarke-Leconte, M.D.
Internal Medicine
NPI 1730157694
5 PERRYRIDGE RD
Greenwich, CT 06830
(203) 863-3840
✔ PECOS✔ Accepts Medicare0.1 mi
Kasandra Erazo
Internal Medicine
NPI 1629607817
5 PERRYRIDGE RD
Greenwich, CT 06830
(203) 863-3409
✔ PECOS✔ Accepts Medicare0.1 mi
Christine Flood, FNP
Nurse Practitioner
NPI 1861028839
5 PERRYRIDGE RD
Greenwich, CT 06830
(203) 863-3840
✔ PECOS✔ Accepts Medicare0.1 mi
Alexander Hallac, MD
Hospitalist
NPI 1386039998
5 PERRYRIDGE RD
Greenwich, CT 06830
(203) 863-3151
✔ PECOS✔ Accepts Medicare0.1 mi
Christopher Miller, APRN
Nurse Practitioner
NPI 1073391777
5 PERRYRIDGE RD
Greenwich, CT 06830
(203) 863-3000
✔ PECOS✔ Accepts Medicare0.1 mi
Linda Mitchell, MD
Hospice/Palliative Care
NPI 1700296142
5 PERRYRIDGE RD
Greenwich, CT 06830
(203) 980-1095
✔ PECOS✔ Accepts Medicare0.1 mi
Alison Thompson, M.D.
Pulmonary Disease
NPI 1558741728
5 PERRYRIDGE RD
Greenwich, CT 06830
(203) 863-3190
✔ PECOS✔ Accepts Medicare0.1 mi
Michael Franco, M.D.
Pulmonary Disease
NPI 1750305686
5 PERRYRIDGE RD SUITE 2-263
Greenwich, CT 06830
(203) 863-3115
✔ PECOS✔ Accepts Medicare0.1 mi
Peter Mcwhorter, MD
General Surgery
NPI 1730349069
5 PERRYRIDGE RD SUITE 3-2200
Greenwich, CT 06830
(203) 863-4300
✔ PECOS✔ Accepts Medicare0.1 mi
Lana Bernstein, M.D.
Rheumatology
NPI 1912012857
49 LAKE AVE SUITE 2
Greenwich, CT 06830
(203) 869-5715
✔ PECOS✔ Accepts Medicare0.1 mi
David Hahn, MD
Neurology
NPI 1053625459
115 MASON ST STE 1
Greenwich, CT 06830
(203) 276-4464
✔ PECOS✔ Accepts Medicare0.4 mi
See all 1,817 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 Mill Hill Medical Consultants Inc's NPI number?

The NPI number for Mill Hill Medical Consultants Inc is 1841520293. It was assigned to this organization in the NPPES registry on January 7, 2010. The provider is also known as Northeast Medical Group Greenwich Practices.

Where is Mill Hill Medical Consultants Inc located?

Mill Hill Medical Consultants Inc is located at 5 Perryridge Rd, Greenwich, CT 06830. The listed phone number is (203) 863-3916.

What is Mill Hill Medical Consultants Inc's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Mill Hill Medical Consultants Inc enrolled in Medicare?

Yes. Mill Hill Medical Consultants Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mill Hill Medical Consultants Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,817 clinicians in 53 Medicare specialties reassign their Medicare billing to Mill Hill Medical Consultants Inc. 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 (430), Internal Medicine (405) and Hospitalist (240). Of these, 6 practice at this address and 107 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mill Hill Medical Consultants Inc accept?

Health plans from Anthem Blue Cross and Blue Shield list Mill Hill Medical Consultants Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mill Hill Medical Consultants Inc was last updated on March 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.