DR. NATHAN AARON KAUFMAN D.O.
NPI 1992143028
Emergency Medicine in Trenton, MI

Q: What is Nathan Kaufman's NPI number?

The NPI number for Nathan Kaufman is 1992143028. It was assigned to this individual provider in the NPPES registry on June 11, 2013.

Q: What is Nathan Kaufman's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Nathan Kaufman was last updated on June 5, 2019. 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.

Active since June 11, 2013PECOS EnrolledAccepts Medicare Assignment

5450 FORT ST, TRENTON, MI 48183(734) 671-3297 Get Directions Write a Review

NPPES record last updated: June 5, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Nathan Aaron Kaufman D.o. NPPES

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

DR. NATHAN AARON KAUFMAN D.O. (NPI 1992143028) is an individual emergency medicine provider in Trenton, Michigan, licensed in Wisconsin (67219-21) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2013).

NPPES Registry Identity

NPI1992143028

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. NATHAN AARON KAUFMANCredential: D.O.

Location Address5450 FORT STTrenton, MI 48183-4601

Mailing Address744 S Webster AveGreen Bay, WI 54301-3505 · (920) 445-7222 · Fax (920) 445-7289

Phone(734) 671-3297

Sole ProprietorYes

Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2013

Enumeration DateJune 11, 2013

Last NPPES UpdateJune 5, 2019

✔ NPI 1992143028 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in WI · 67219-21✔ Licensed in MI · 5101020695

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.

5450 FORT ST, Trenton, MI 48183

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).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

Dr. Nathan Aaron Kaufman D.o. 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 ID5698085264

PECOS Enrollment IDI20170822003810

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

Medicare enrollment records show Nathan Kaufman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bellin Memorial Hospital Inc

263 mi

Cardiovascular Disease

208 EAST REED STREET, SUITE B
Manitowoc, WI 54220

Reassigned Medicare billing, Wisconsin enrollment
875 clinicians in this Medicare group

NPI 1710130216 (920) 264-2920

Oconto Hospital & Medical Center Inc

271 mi

Rural Health

575 4TH ST
Kewaunee, WI 54216

Reassigned Medicare billing, Wisconsin enrollment
573 clinicians in this Medicare group

NPI 1053279091 (920) 388-4640

Green Bay Emergency Medicine Services S.C.

292 mi

Emergency Medicine

744 S WEBSTER AVE
Green Bay, WI 54301

Reassigned Medicare billing, Wisconsin enrollment
Medicare enrollment name: Green Bay Emergency Medicine Services Sc
33 clinicians in this Medicare group

NPI 1366424111 (920) 433-3500

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 3

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.

188 services180 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.

81 services80 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.

52 services51 patients

Hospital Affiliations CMS Care Compare 2

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

Bellin Memorial Hospital

Acute Care Hospitals · Green Bay, WI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520049

Location744 S Webster AveGreen Bay, WI 54305 · Brown County

Emergency services Birthing friendly

Bellin Health Oconto Hospital

Critical Access Hospitals · Oconto, WI

OwnershipVoluntary non-profit - Private

CMS Certification Number521356

Location820 Arbutus AveOconto, WI 54153 · Oconto County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48183 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 20

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

PAUL RICHARD EMMONS III CRNA

Nurse Anesthetist, Certified Registered