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

CAROLINE SCHUPBACH MD
NPI 1821626839
Internal Medicine - Gastroenterology in Chandler, AZ

Q: What is Caroline Schupbach's NPI number?

The NPI number for Caroline Schupbach is 1821626839. It was assigned to this individual provider in the NPPES registry on March 27, 2020. The provider is also known as Caroline L Matchett.

Q: What is Caroline Schupbach's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment

875 S DOBSON RD STE 1, CHANDLER, AZ 85224(480) 336-2509 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 18, 2026, Apr 9, 2026, Mar 9, 2026 and 5 more (8 updates tracked since 2020).

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About Caroline Schupbach Md NPPES

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

CAROLINE SCHUPBACH MD (NPI 1821626839) is an individual gastroenterology provider in Chandler, Arizona, licensed in Arizona (79665) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in Gilbert.

NPPES Registry Identity

NPI1821626839

Entity TypeIndividualFemale

Primary Taxonomy207RG0100X

Provider Legal NameCAROLINE SCHUPBACHCredential: MD

Location Address875 S DOBSON RD STE 1Chandler, AZ 85224-5720

Mailing Address875 S Dobson RdChandler, AZ 85224-5710 · (480) 899-9800 · Fax (480) 899-2994

Phone(480) 336-2509

Sole ProprietorNo

Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2020

Enumeration DateMarch 27, 2020

Last NPPES UpdateSeptember 18, 20268 updates tracked since enumeration

NPPES CertifiedSeptember 18, 2026

✔ NPI 1821626839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in AZ · 79665

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 69719 (MN), 79665 (AZ), 30785 (MN)

875 S DOBSON RD STE 1, Chandler, AZ 85224

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Other Names 1

Former Name (1)Caroline L Matchett

Secondary Practice Location 1

Location 13591 S Mercy Rd Ste 303Gilbert, AZ 85297-3301 · Phone (480) 899-9800 · Fax (480) 899-2994

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

Caroline Schupbach 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 ID2163846387

PECOS Enrollment IDI20210902000221

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 Caroline Schupbach reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southeast Valley Gastroenterology Consultants, P.C.

Same address

Gastroenterology

875 S DOBSON RD
Chandler, AZ 85224

Reassigned Medicare billing, Arizona enrollment
25 clinicians in this Medicare group

NPI 1104861905 (480) 855-2036

Mayo Clinic Health System-Southwest Minnesota Region

1,218 mi

Multi-Specialty

1025 MARSH ST
Mankato, MN 56001

Reassigned Medicare billing, Minnesota enrollment
1,572 clinicians in this Medicare group

NPI 1578545422 (507) 625-4031

Mayo Clinic Health System-Southeast Minnesota Region

1,226 mi

Multi-Specialty

404 W FOUNTAIN ST
Albert Lea, MN 56007

Reassigned Medicare billing, Minnesota enrollment
1,571 clinicians in this Medicare group

NPI 1891701637 (507) 373-2384

Mayo Clinic

1,278 mi

Infectious Disease

200 1ST ST SW
Rochester, MN 55905

Reassigned Medicare billing, Minnesota enrollment
6,534 clinicians in this Medicare group

NPI 1114343860 (507) 284-2511

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

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Mayo Clinic Hospital Rochester

Acute Care Hospitals · Rochester, MN

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number240010

Location1216 Second Street SouthwestRochester, MN 55902 · Olmsted County

Emergency services Birthing friendly

Mayo Clinic Health System In Red Wing

Acute Care Hospitals · Red Wing, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240018

Location701 Hewitt BoulevardRed Wing, MN 55066 · Goodhue County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85224 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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 5

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

ANNA WORKMAN PA-C

Physician Assistant