Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EHSSAN ZARE DO
NPI 1972826618
Surgery - Trauma Surgery in Green Bay, WI

Active since March 09, 2010PECOS EnrolledAccepts Medicare Assignment
94.61/100
CMS Quality Rating
835 S VAN BUREN ST, GREEN BAY, WI 54301(920) 496-4700 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 13, 2026, Mar 23, 2026, Mar 5, 2026 and 4 more (7 updates tracked since 2016).

About Ehssan Zare Do NPPES

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

EHSSAN ZARE DO (NPI 1972826618) is an individual trauma surgery provider in Green Bay, Wisconsin, licensed in Wisconsin (1676-321) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS, is affiliated with Ascension Providence Hospital, Southfield And Novi, and maintains a secondary practice location in Detroit.

NPPES Registry Identity

NPI1972826618
Entity TypeIndividualMale
Primary Taxonomy2086S0127X
Provider Legal NameEHSSAN ZARECredential: DO
Location Address835 S VAN BUREN STGreen Bay, WI 54301-3526
Mailing AddressPo Box 19070Green Bay, WI 54307-9070 · (920) 496-4700
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMarch 9, 2010
Last NPPES UpdateOctober 13, 20267 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1972826618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Trauma SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0127X
License✔ Licensed in WI · 1676-321
Definition
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
Also ListedSurgeryTaxonomy 208600000X · License 1676-321 (WI), 5101018620 (MI)
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 1676-321 (WI)
835 S VAN BUREN ST, Green Bay, WI 54301

Secondary Practice Location 1

Location 122201 Moross Rd Ste 150Detroit, MI 48236-2152 · Phone (313) 343-4867 · Fax (313) 343-3280

Other Identifiers 1

Medicaid100198275WI

Accepted Insurance

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

Ehssan Zare Do 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 ID5294057923
PECOS Enrollment IDI20160617001717, I20220421000236
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

7

Medicare enrollment records show Ehssan Zare reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
2710 EXECUTIVE DR
Green Bay, WI 54304
  • Reassigned Medicare billing, Wisconsin enrollment
  • 742 clinicians in this Medicare group
Internal Medicine
3113 SAEMANN AVE
Sheboygan, WI 53081
  • Reassigned Medicare billing, Wisconsin enrollment
  • 673 clinicians in this Medicare group
Internal Medicine
10415 GRAND RIVER RD, 100
Brighton, MI 48116
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Henry Ford Health Providence Hospital
  • 393 clinicians in this Medicare group
Surgery
27209 LAHSER, SUITE 128
Southfield, MI 48034
  • Reassigned Medicare billing, Michigan enrollment
  • 6 clinicians in this Medicare group
Hematology & Oncology
22301 FOSTER WINTER DR, 2N FLOOR
Southfield, MI 48075
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Henry Ford Health St. John Hospital
  • 520 clinicians in this Medicare group
Trauma Surgery
22101 MOROSS RD
Detroit, MI 48236
  • Reassigned Medicare billing, Michigan enrollment
  • 24 clinicians in this Medicare group
Trauma Surgery
22101 MOROSS RD
Detroit, MI 48236
  • Reassigned Medicare billing, Michigan enrollment
  • 12 clinicians in this Medicare group

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 6

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
150 services67 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
65 services21 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
43 services26 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
36 services35 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
33 services33 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
32 services31 patients

Hospital Affiliations CMS Care Compare 4

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

Ascension Providence Hospital, Southfield And Novi

Acute Care Hospitals · Southfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230019
Location16001 W Nine Mile RdSouthfield, MI 48075 · Oakland County
Emergency services Birthing friendly

Ascension St John Hospital

Acute Care Hospitals · Detroit, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230165
Location22101 Moross RdDetroit, MI 48236 · Wayne County
Emergency services Birthing friendly

St Vincent Hospital

Acute Care Hospitals · Green Bay, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520075
Location835 S Van Buren StGreen Bay, WI 54301 · Brown County
Emergency services Birthing friendly

Door County Medical Center

Critical Access Hospitals · Sturgeon Bay, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521358
Location323 South 18th AvenueSturgeon Bay, WI 54235 · Door County
Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.61/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.17
Promoting Interoperability100
Improvement Activities40

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.

Pediatrics
835 S VAN BUREN ST, ROOM 1041
GREEN BAY, WI 54301
Hospitalist
835 S VAN BUREN ST, ST VINCENT HOSPITAL
GREEN BAY, WI 54301
Radiology (Radiation Oncology)
835 S VAN BUREN ST
GREEN BAY, WI 54301
Anesthesiology
835 S VAN BUREN ST
GREEN BAY, WI 54301
Internal Medicine
835 S VAN BUREN ST
GREEN BAY, WI 54301
Anesthesiology
835 S VAN BUREN ST
GREEN BAY, WI 54301
Physician Assistant
835 S VAN BUREN ST
GREEN BAY, WI 54301
Pathology (Anatomic Pathology & Clinical Pathology)
835 S VAN BUREN ST
GREEN BAY, WI 54301

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 Ehssan Zare's NPI number?

The NPI number for Ehssan Zare is 1972826618. It was assigned to this individual provider in the NPPES registry on March 9, 2010.

Where is Ehssan Zare located?

Ehssan Zare practices at 835 S Van Buren St, Green Bay, WI 54301. The listed phone number is (920) 496-4700.

What is Ehssan Zare's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.

Is Ehssan Zare enrolled in Medicare?

Yes. Ehssan Zare 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 Ehssan Zare's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ehssan Zare reassigns Medicare benefits to 7 organizations: St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Green Bay, WI), St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (Sheboygan, WI), Ascension Providence Hosptial (Brighton, MI), Northwest Surgical Associates PC (Southfield, MI), Ascension St John Hospital (Southfield, MI) and 2 more organizations, listed in the Medicare section above. 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 Ehssan Zare's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ehssan Zare accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Care Network of Michigan and 4 other insurers list Ehssan Zare 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.

Is Ehssan Zare affiliated with any hospitals?

According to CMS data, Ehssan Zare is affiliated with Ascension Providence Hospital, Southfield And Novi, Ascension St John Hospital, St Vincent Hospital and Door County Medical Center.

When was this NPI record last updated?

The NPPES record for Ehssan Zare was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.