DR. DIANA SVINARICH MD
NPI 1184245383
Emergency Medicine in Detroit, MI

Active since April 29, 2020PECOS EnrolledAccepts Medicare Assignment
4201 SAINT ANTOINE ST RM 6G, DETROIT, MI 48201(313) 993-2527 Get Directions Write a Review

NPPES record last updated: May 30, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Diana Svinarich Md NPPES

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

DR. DIANA SVINARICH MD (NPI 1184245383) is an individual emergency medicine provider in Detroit, Michigan, licensed in Michigan (4301509263) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Oakland Hospital, and is a graduate of Wayne State University School Of Medicine (2020).

NPPES Registry Identity

NPI1184245383
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. DIANA SVINARICHCredential: MD
Location Address4201 SAINT ANTOINE ST RM 6GDetroit, MI 48201-2153
Mailing Address1575 N Van RdHolly, MI 48442-9452 · (248) 660-5427
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2020
Enumeration DateApril 29, 2020
Last NPPES UpdateMay 30, 2023
NPPES CertifiedMay 30, 2023
✔ NPI 1184245383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MI · 4301509263
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.
4201 SAINT ANTOINE ST RM 6G, Detroit, MI 48201

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

Dr. Diana Svinarich 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 ID840612131
PECOS Enrollment IDI20230601001796
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

4

Medicare enrollment records show Diana Svinarich reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medical Services
16001 W 9 MILE RD
Southfield, MI 48075
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Independent Emergency Physicians PC
  • 273 clinicians in this Medicare group
Emergency Medical Services
16001 W 9 MILE RD
Southfield, MI 48075
  • Reassigned Medicare billing, Michigan enrollment
  • 239 clinicians in this Medicare group
Diagnostic Radiology
1254 N MAIN ST
Lapeer, MI 48446
  • Reassigned Medicare billing, Michigan enrollment
  • 416 clinicians in this Medicare group
Emergency Medicine
401 W GREENLAWN AVE
Lansing, MI 48910
  • Reassigned Medicare billing, Michigan enrollment
  • 295 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 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.
267 services250 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.
71 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.
40 services39 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.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Trinity Health Oakland Hospital

Acute Care Hospitals · Pontiac, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230029
Location44405 Woodward AvePontiac, MI 48341 · Oakland County
Emergency services Birthing friendly

Ascension Macomb Oakland Hosp-Warren Campus

Acute Care Hospitals · Warren, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230195
Location11800 East Twelve Mile RoadWarren, MI 48093 · Macomb County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48201 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.

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 Diana Svinarich's NPI number?

The NPI number for Diana Svinarich is 1184245383. It was assigned to this individual provider in the NPPES registry on April 29, 2020.

Where is Diana Svinarich located?

Diana Svinarich practices at 4201 Saint Antoine St Rm 6G, Detroit, MI 48201. The listed phone number is (313) 993-2527.

What is Diana Svinarich's specialty?

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

Is Diana Svinarich enrolled in Medicare?

Yes. Diana Svinarich 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 Diana Svinarich's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Svinarich reassigns Medicare benefits to 4 organizations: Independent Emergency Physicians, P.C. (Southfield, MI), Independent Observation Physicians PLLC (Southfield, MI), Mclaren Medical Group (Lapeer, MI) and Degara App, PLLC (Lansing, 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 Diana Svinarich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Svinarich accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Diana Svinarich 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 Diana Svinarich affiliated with any hospitals?

According to CMS data, Diana Svinarich is affiliated with Trinity Health Oakland Hospital and Ascension Macomb Oakland Hosp-Warren Campus.

When was this NPI record last updated?

The NPPES record for Diana Svinarich was last updated on May 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.