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DR. ERIC CHASE M.D.
NPI 1881857910
Emergency Medicine in Tucson, AZ

Active since July 09, 2008PECOS EnrolledAccepts Medicare Assignment
96.27/100
CMS Quality Rating
1842 E ELM ST, TUCSON, AZ 85719(520) 626-7233 Get Directions Write a Review

NPPES record last updated: July 9, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Eric Chase M.d. NPPES

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

DR. ERIC CHASE M.D. (NPI 1881857910) is an individual emergency medicine provider in Tucson, Arizona, licensed in Arizona (R70584) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health United Hospital, and is a graduate of Wayne State University School Of Medicine (2008).

NPPES Registry Identity

NPI1881857910
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ERIC CHASECredential: M.D.
Location Address1842 E ELM STTucson, AZ 85719
Mailing Address1842 E Elm StTucson, AZ 85719
Phone(520) 626-7233
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2008
Enumeration DateJuly 9, 2008
✔ NPI 1881857910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · R70584
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.
1842 E ELM ST, Tucson, AZ 85719
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.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. Eric Chase M.d. 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 ID1052580123
PECOS Enrollment IDI20150714000861
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

3

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

Spectrum Health Primary Care Partners
1,539 mi
Audiologist
588 E LAKEWOOD BLVD
Holland, MI 49424
  • Reassigned Medicare billing, Michigan enrollment
  • 2,446 clinicians in this Medicare group
NPI 1538487400 (616) 494-5860
Ecs Western Michigan PC
1,563 mi
Emergency Medicine
100 MICHIGAN ST NE
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 265 clinicians in this Medicare group
NPI 1992281000 (616) 391-1730
Visionary Medical Services PC
1,563 mi
Emergency Medicine
100 MICHIGAN ST NE
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 192 clinicians in this Medicare group
NPI 1538216569 (616) 391-1680

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.

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.
105 services43 patients
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.
70 services68 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.
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.

Spectrum Health United Hospital

Acute Care Hospitals · Greenville, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230035
Location615 S Bower StreetGreenville, MI 48838 · Montcalm County
Birthing friendly

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85719 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
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.

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.

96.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.89
Improvement Activities40

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.

PATRICK LOUIS HOLLINGER M.D.
Emergency Medicine
1842 E ELM ST
TUCSON, AZ 85719
Pima County (520) 626-7233
DR. ABHISHEK KULKARNI
Emergency Medicine
1842 E ELM ST
TUCSON, AZ 85719
Pima County (520) 626-7233

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 Eric Chase's NPI number?

The NPI number for Eric Chase is 1881857910. It was assigned to this individual provider in the NPPES registry on July 9, 2008.

Where is Eric Chase located?

Eric Chase practices at 1842 E Elm St, Tucson, AZ 85719. The listed phone number is (520) 626-7233.

What is Eric Chase's specialty?

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

Is Eric Chase enrolled in Medicare?

Yes. Eric Chase 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 Eric Chase's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eric Chase reassigns Medicare benefits to 3 organizations: Spectrum Health Primary Care Partners (Holland, MI), Ecs Western Michigan PC (Grand Rapids, MI) and Visionary Medical Services PC (Grand Rapids, MI). 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 Eric Chase's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Eric Chase accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Eric Chase 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 Eric Chase affiliated with any hospitals?

According to CMS data, Eric Chase is affiliated with Spectrum Health United Hospital and Spectrum Health.

When was this NPI record last updated?

The NPPES record for Eric Chase was last updated on July 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.