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ERIN ELIZABETH GHARIB MD
NPI 1659635621
Anesthesiology in Ann Arbor, MI

Active since June 25, 2012PECOS EnrolledAccepts Medicare Assignment
1500 EAST MEDICAL CENTER DR, 1H247 UNIVERSITY HOSPITAL, ANN ARBOR, MI 48109(734) 936-4280 Get Directions Write a Review

NPPES record last updated: December 12, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 12, 2018, Jun 21, 2016 (2 updates tracked since 2016).

About Erin Elizabeth Gharib Md NPPES

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

ERIN ELIZABETH GHARIB MD (NPI 1659635621) is an individual anesthesiology provider in Ann Arbor, Michigan, licensed in Michigan (4301110027) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1659635621
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameERIN ELIZABETH GHARIBCredential: MD
Location Address1500 EAST MEDICAL CENTER DR, 1H247 UNIVERSITY HOSPITALAnn Arbor, MI 48109-5048
Mailing Address3621 S State StreetAnn Arbor, MI 48108 · (734) 647-5299
Phone(734) 936-4280
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 25, 2012
Last NPPES UpdateDecember 12, 20182 updates tracked since enumeration
✔ NPI 1659635621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MI · 4301110027
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1500 EAST MEDICAL CENTER DR, Ann Arbor, MI 48109
Open in Google Maps ↗

Other Names 1

Former Name (1)Erin Holl

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Erin Elizabeth Gharib Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335385210
PECOS Enrollment IDI20140821002542
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Erin Gharib reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Allina Health System
489 mi
Internal Medicine
1175 NININGER RD
Hastings, MN 55033
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,733 clinicians in this Medicare group
NPI 1881118149 (651) 480-4100
Metropolitan Anesthesia Network, LLP
523 mi
Anesthesiology
14700 28TH AVE N, SUITE 20
Plymouth, MN 55447
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,033 clinicians in this Medicare group
NPI 1558314427 (763) 559-3779

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
94 services88 patients
Anesthesia for electroshock therapy 00104
Anesthesia for electroshock therapy involves administering medications to put you into a deep sleep. This ensures you won't feel pain or remember the procedure. It's essential for your comfort and safety during the therapy.
25 services19 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
14 services14 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
12 services12 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Abbott Northwestern Hospital

Acute Care Hospitals · Minneapolis, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240057
Location800 East 28th StreetMinneapolis, MN 55407 · Hennepin County
Emergency services Birthing friendly

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.

NABIL ALKHOURY FALLOUH MD
Internal Medicine
1500 EAST MEDICAL CENTER DR, 3RD FLOOR TAUBMAN CTR RECP B
ANN ARBOR, MI 48109
Washtenaw County (734) 936-5582
PAUL DEREK FERNANDES BM
Anesthesiology
1500 EAST MEDICAL CENTER DR, 1H247 UNIVERSITY HOSPITAL
ANN ARBOR, MI 48109
Washtenaw County (734) 936-4280
AUBREY LYNN BOUCHER PA-C
Physician Assistant
1500 EAST MEDICAL CENTER DR, 2ND FLOOR TAUBMAN CENTER RECP F
ANN ARBOR, MI 48109
Washtenaw County (734) 936-5738
DONALD LAWSON JR. NP
Nurse Practitioner
1500 EAST MEDICAL CENTER DR, 3RD FLOOR C.S. MOTT CHILDREN'S HOSPITAL RECP C
ANN ARBOR, MI 48109
Washtenaw County (734) 936-5780
MS. ALEXIS MAE PUNCHES NP
Nurse Practitioner (Critical Care Medicine)
1500 EAST MEDICAL CENTER DR, 12TH FLOOR C.S. MOTT CHILDRENS HOSPITAL RM 525
ANN ARBOR, MI 48109
Washtenaw County (734) 764-5302
PAULA K GLOBERSON CRNA
Nurse Anesthetist, Certified Registered
1500 EAST MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 936-4280
DR. CLINTON LEOPOLD GREENSTONE MD
Internal Medicine
1500 EAST MEDICAL CENTER DR, 3RD FLOOR TAUBMAN RECP B
ANN ARBOR, MI 48109
Washtenaw County (734) 936-5582
RAYMOND J HUTCHINSON MD
Pediatrics (Pediatric Hematology-Oncology)
1500 EAST MEDICAL CENTER DR, 7TH FLOOR C.S. MOTT CHILDREN'S HOSPITAL
ANN ARBOR, MI 48109
Washtenaw County (734) 936-9814

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 Erin Gharib's NPI number?

The NPI number for Erin Gharib is 1659635621. It was assigned to this individual provider in the NPPES registry on June 25, 2012. The provider is also known as Erin Holl.

Where is Erin Gharib located?

Erin Gharib practices at 1500 East Medical Center Dr 1h247 University Hospital, Ann Arbor, MI 48109. The listed phone number is (734) 936-4280.

What is Erin Gharib's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Erin Gharib enrolled in Medicare?

Yes. Erin Gharib is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Erin Gharib's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Gharib reassigns Medicare benefits to 2 organizations: Allina Health System (Hastings, MN) and Metropolitan Anesthesia Network, LLP (Plymouth, MN). Each 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 Erin Gharib's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Erin Gharib affiliated with any hospitals?

According to CMS data, Erin Gharib is affiliated with Abbott Northwestern Hospital.

When was this NPI record last updated?

The NPPES record for Erin Gharib was last updated on December 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.