AHS HOSPITAL CORP.
NPI 1740254143
General Acute Care Hospital in Summit, NJ

Q: What is Ahs Hospital Corp.'s NPI number?

The NPI number for Ahs Hospital Corp. is 1740254143. It was assigned to this organization in the NPPES registry on February 14, 2006. The provider is doing business as Overlook Hospital.

Q: What is Ahs Hospital Corp.'s specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Q: What quality rating does Ahs Hospital Corp. have?

CMS rates Overlook Medical Center 4 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.

Active since February 14, 2006

4/5

Hospital Overall Rating

99 BEAUVOIR AVE, SUMMIT, NJ 07901(908) 522-2000 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 23, 2023, Nov 3, 2016 (2 updates tracked since 2016).

On this page

About Ahs Hospital Corp. NPPES

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

AHS HOSPITAL CORP. (NPI 1740254143), doing business as Overlook Hospital, is a healthcare organization registered as a general acute care hospital in Summit, New Jersey and active in the NPI registry since February 2006. The organization lists Joseph Michael Walter, Svp, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1740254143

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameAHS HOSPITAL CORP.

Location Address99 BEAUVOIR AVESummit, NJ 07901-3533

Mailing Address475 South StMorristown, NJ 07960-6459

Phone(908) 522-2000

Organization SubpartNo

Authorized OfficialJoseph Michael WalterSvp, Chief Financial Officer · (610) 331-9446

Enumeration DateFebruary 14, 2006

Last NPPES UpdateApril 17, 20252 updates tracked since enumeration

NPPES CertifiedApril 17, 2025

✔ NPI 1740254143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

License✔ Licensed in NJ · 12005

Definition

An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

99 BEAUVOIR AVE, Summit, NJ 07901

Open in Google Maps ↗

Other Names 1

Doing Business AsOverlook Hospital

Other Identifiers 1

Medicaid3674801NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Overlook Medical Center (CMS certification number 310051), from CMS Care Compare.

Overlook Medical Center

Acute Care Hospitals · Summit, NJ

4/5 CMS Overall Rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310051

Location99 Beauvoir AvenueSummit, NJ 07901 · Union County · (908) 522-2000

Emergency services Birthing friendly Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023

2/5 summary rating

Nurse communication

2/5

Doctor communication

3/5

Staff responsiveness

2/5

Communication about medicines

2/5

Discharge information

3/5

Care transition

2/5

Cleanliness

3/5

Quietness

2/5

Overall hospital rating

3/5

Recommend hospital

3/5

Star ratings summarize responses from patients surveyed after discharge, collected through the CMS HCAHPS program.

Complications & Deaths 18

Rate of complications for hip/knee replacement patients

3 No different than national

Death rate for heart attack patients

11.1% No different than national

Death rate for COPD patients

9% No different than national

Death rate for heart failure patients

10.4% No different than national

Death rate for pneumonia patients

16.7% No different than national

Death rate for stroke patients

12.2% No different than national

Infections 6

Central Line Associated Bloodstream Infection (ICU + select Wards)

6 observed cases · 10.312 predicted · 9,623 patient days

0.582 No different than national

Catheter Associated Urinary Tract Infections (ICU + select Wards)

8 observed cases · 13.004 predicted · 8,177 patient days

0.615 No different than national

SSI - Colon Surgery

9 observed cases · 11.215 predicted · 453 patient days

0.802 No different than national

SSI - Abdominal Hysterectomy

2 observed cases · 1.925 predicted · 235 patient days

1.039 No different than national

MRSA Bacteremia

2 observed cases · 8.621 predicted · 118,728 patient days

0.232 Better than the national benchmark

Clostridium Difficile (C.Diff)

22 observed cases · 54.774 predicted · 111,541 patient days

0.402 Better than the national benchmark

Unplanned Hospital Visits 13

Hospital return days for heart attack patients

169 days per 100 discharges

Hospital return days for heart failure patients

773 days per 100 discharges

Hospital return days for pneumonia patients

716 days per 100 discharges

Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)

1134 No different than national

Rate of inpatient admissions for patients receiving outpatient chemotherapy

347 No different than national

Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy

347 No different than national

Timely & Effective Care 16

Emergency department volume

Very high

Percentage of healthcare personnel who are up to date with COVID-19 vaccinations

18.9%

Healthcare workers given influenza vaccination

95%

Average (median) time patients spent in the emergency department before leaving from the visit A lower number of minutes is better

190 minutes

Average (median) time patients spent in the emergency department before leaving from the visit- Psychiatric/Mental Health Patients. A lower number of minutes is better

278 minutes

Left before being seen

Maternal Health 2

Elective Delivery

135%

Maternal Morbidity Structural Measure

Yes

Leave this field empty

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LAUREN H IM-IMAMURA D.O,

Family Medicine

99 BEAUVOIR AVE
SUMMIT, NJ 07901

Union County (908) 522-2000

MEHAK FARRUKH

Student in an Organized Health Care Education/Training Program

99 BEAUVOIR AVE
SUMMIT, NJ 07901

Union County (908) 522-2000

CYNTHIA E CROSS

Nurse Practitioner (Adult Health)

99 BEAUVOIR AVE
SUMMIT, NJ 07901

Union County (973) 971-5595

DR. OLUMUYIWA ADEDOTUN IBIKUNLE M.D

Internal Medicine

99 BEAUVOIR AVE
SUMMIT, NJ 07901

Union County (908) 522-2000

SONA KHURANA D.O.

Hospitalist

99 BEAUVOIR AVE
SUMMIT, NJ 07901

Union County (908) 522-6414

AHS HOSPITAL CORP

General Acute Care Hospital

99 BEAUVOIR AVE
SUMMIT, NJ 07901

Union County (848) 332-1879

JODIE DARLING M.S. RD

Dietitian, Registered

99 BEAUVOIR AVE, BOX 243
SUMMIT, NJ 07901

Union County (908) 522-5756

MRS. MARYNA KUZNETSOV M.D.

Radiology (Diagnostic Radiology)

99 BEAUVOIR AVE
SUMMIT, NJ 07901

Union County (908) 522-2065

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 Ahs Hospital Corp.'s NPI number?

The NPI number for Ahs Hospital Corp. is 1740254143. It was assigned to this organization in the NPPES registry on February 14, 2006. The provider is doing business as Overlook Hospital.

Where is Ahs Hospital Corp. located?

Ahs Hospital Corp. is located at 99 Beauvoir Ave, Summit, NJ 07901. The listed phone number is (908) 522-2000.

What is Ahs Hospital Corp.'s specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Ahs Hospital Corp. a Medicare-certified hospital?

Yes. Overlook Medical Center is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.

What quality rating does Ahs Hospital Corp. have?

CMS rates Overlook Medical Center 4 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.

What insurance does Ahs Hospital Corp. accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Ahs Hospital Corp. 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 Ahs Hospital Corp. was last updated on April 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.