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ZACHARY KORNEFFEL-ROTTER
NPI 1124510367
Emergency Medicine in Ann Arbor, MI

Active since June 04, 2018PECOS EnrolledAccepts Medicare Assignment
1500 E MEDICAL CENTER DR TC B1 380, ANN ARBOR, MI 48109(734) 763-7919 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 5, 2026, Jun 2, 2025, Sep 21, 2021 (3 updates tracked since 2021).

About Zachary Korneffel-rotter NPPES

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

ZACHARY KORNEFFEL-ROTTER (NPI 1124510367) is an individual emergency medicine provider in Ann Arbor, Michigan, licensed in Ohio (35.152979) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Memorial Mission Hospital And Asheville Surgery Ce, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1124510367
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameZACHARY KORNEFFEL-ROTTER
Location Address1500 E MEDICAL CENTER DR TC B1 380Ann Arbor, MI 48109-5305
Mailing Address1500 E Medical Center Dr Tc B1 380Ann Arbor, MI 48109-5305
Phone(734) 763-7919
Sole ProprietorYes
Medical School CMSUniversity Of Toledo College Of MedicineGraduated 2018
Enumeration DateJune 4, 2018
Last NPPES UpdateJanuary 5, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2026
✔ NPI 1124510367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in OH · 35.152979✔ Licensed in MI · 4301504875
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1500 E MEDICAL CENTER DR TC B1 380, Ann Arbor, MI 48109
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Other Names 1

Former Name (1)Zachary Rotter

Secondary Practice Locations 2

Location 11995 E State StSalem, OH 44460-2423 · Phone (330) 332-1551
Location 22420 Lake AveAshtabula, OH 44004-4954 · Phone (440) 997-2262

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Zachary Korneffel-rotter 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 ID6608122007
PECOS Enrollment IDI20220701001803, I20250625000112
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.

Areas of Expertise CMS Part B claims 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
310 services305 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
76 services76 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
68 services66 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
52 services52 patients

Hospital Affiliations CMS Care Compare 4

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

Memorial Mission Hospital And Asheville Surgery Ce

Acute Care Hospitals · Asheville, NC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340002
Location509 Biltmore AveAsheville, NC 28801 · Buncombe County
Emergency services Birthing friendly

Transylvania Regional Hospital, Inc

Critical Access Hospitals · Brevard, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number341319
Location90 Hospital Drive PO Box 1116Brevard, NC 28712 · Transylvania County
Emergency services

Ashtabula County Medical Center

Acute Care Hospitals · Ashtabula, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360125
Location2420 Lake AvenueAshtabula, OH 44004 · Ashtabula County
Emergency services

Salem Regional Medical Center

Acute Care Hospitals · Salem, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360185
Location1995 East State StreetSalem, OH 44460 · Columbiana County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

ERIKA KOKKINOS
Emergency Medicine
1500 E MEDICAL CENTER DR TC B1 380
ANN ARBOR, MI 48109
Washtenaw County (734) 763-7919
JONATHAN PORATH MD
Emergency Medicine
1500 E MEDICAL CENTER DR TC B1 380
ANN ARBOR, MI 48109
Washtenaw County (734) 763-7919

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 Zachary Korneffel-rotter's NPI number?

The NPI number for Zachary Korneffel-rotter is 1124510367. It was assigned to this individual provider in the NPPES registry on June 4, 2018. The provider is also known as Zachary Rotter.

Where is Zachary Korneffel-rotter located?

Zachary Korneffel-rotter practices at 1500 E Medical Center Dr Tc B1 380, Ann Arbor, MI 48109. The listed phone number is (734) 763-7919.

What is Zachary Korneffel-rotter's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Zachary Korneffel-rotter enrolled in Medicare?

Yes. Zachary Korneffel-rotter 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.

Is Zachary Korneffel-rotter affiliated with any hospitals?

According to CMS data, Zachary Korneffel-rotter is affiliated with Memorial Mission Hospital And Asheville Surgery Ce, Transylvania Regional Hospital, Inc, Ashtabula County Medical Center and Salem Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Zachary Korneffel-rotter was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.