MARTINA MARIE GHIARDI D.O.
NPI 1134568017
Emergency Medicine in Pontiac, MI

Active since June 24, 2013PECOS EnrolledAccepts Medicare Assignment
50 N PERRY ST, PONTIAC, MI 48342(248) 338-5000 Get Directions Write a Review

NPPES record last updated: June 26, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Martina Marie Ghiardi D.o. NPPES

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

MARTINA MARIE GHIARDI D.O. (NPI 1134568017) is an individual emergency medicine provider in Pontiac, Michigan, licensed in Michigan (5101020594) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Ascension St Mary's Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1134568017
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMARTINA MARIE GHIARDICredential: D.O.
Location Address50 N PERRY STPontiac, MI 48342-2217
Mailing Address50 N Perry StPontiac, MI 48342-2217 · (248) 338-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJune 24, 2013
Last NPPES UpdateJune 26, 2013
✔ NPI 1134568017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MI · 5101020594
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.
50 N PERRY ST, Pontiac, MI 48342

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

Martina Marie Ghiardi 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 ID3971746413
PECOS Enrollment IDI20150612002355
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

6

Medicare enrollment records show Martina Ghiardi reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urgent Care
2446 ELIZABETH LAKE RD
Waterford, MI 48328
  • Reassigned Medicare billing, Michigan enrollment
  • 90 clinicians in this Medicare group
Emergency Medicine
401 S BALLENGER HWY
Flint, MI 48532
  • Reassigned Medicare billing, Michigan enrollment
  • 444 clinicians in this Medicare group
Emergency Medicine
800 S WASHINGTON AVE
Saginaw, MI 48601
  • Reassigned Medicare billing, Michigan enrollment
  • 168 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
Hospitalist
1521 GULL RD
Kalamazoo, MI 49048
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Ascension Borgess Hospital
  • 247 clinicians in this Medicare group
Emergency Professionals Of Michigan PC
  • Reassigned Medicare billing, Michigan enrollment
  • 163 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.
142 services138 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.
110 services100 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.
64 services64 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.
46 services46 patients

Hospital Affiliations CMS Care Compare 2

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

Ascension St Mary's Hospital

Acute Care Hospitals · Saginaw, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230077
Location800 S Washington AvenueSaginaw, MI 48601 · Saginaw County
Emergency services

Mclaren Oakland

Acute Care Hospitals · Pontiac, MI
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230207
Location50 N Perry StPontiac, MI 48342 · Oakland County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48342 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.

Physical Therapist
50 N PERRY ST
PONTIAC, MI 48342
Psychiatry & Neurology (Psychiatry)
50 N PERRY ST
PONTIAC, MI 48342
Family Medicine
50 N PERRY ST
PONTIAC, MI 48342
Internal Medicine
50 N PERRY ST
PONTIAC, MI 48342
Student in an Organized Health Care Education/Training Program
50 N PERRY ST
PONTIAC, MI 48342
Student in an Organized Health Care Education/Training Program
50 N PERRY ST
PONTIAC, MI 48342
Physical Therapist
50 N PERRY ST
PONTIAC, MI 48342
Emergency Medicine
50 N PERRY ST
PONTIAC, MI 48342

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 Martina Ghiardi's NPI number?

The NPI number for Martina Ghiardi is 1134568017. It was assigned to this individual provider in the NPPES registry on June 24, 2013.

Where is Martina Ghiardi located?

Martina Ghiardi practices at 50 N Perry St, Pontiac, MI 48342. The listed phone number is (248) 338-5000.

What is Martina Ghiardi's specialty?

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

Is Martina Ghiardi enrolled in Medicare?

Yes. Martina Ghiardi 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 Martina Ghiardi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martina Ghiardi reassigns Medicare benefits to 6 organizations: Elizabeth Lake Urgent Care PLLC (Waterford, MI), Mclaren Hospital Group (Flint, MI), Cep America LLC (Saginaw, MI), Degara App, PLLC (Lansing, MI), Beacon Kalamazoo Inc (Kalamazoo, MI) and 1 more organization, listed in the Medicare section above. 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 Martina Ghiardi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Martina Ghiardi affiliated with any hospitals?

According to CMS data, Martina Ghiardi is affiliated with Ascension St Mary's Hospital and Mclaren Oakland.

When was this NPI record last updated?

The NPPES record for Martina Ghiardi was last updated on June 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.