CHARMAINE R GREGORY M.D.
NPI 1033156773
Emergency Medicine in Ypsilanti, MI

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
5301 MCAULEY DR, YPSILANTI, MI 48197(734) 712-3456 Get Directions Write a Review

NPPES record last updated: April 9, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Charmaine R Gregory M.d. NPPES

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

CHARMAINE R GREGORY M.D. (NPI 1033156773) is an individual emergency medicine provider in Ypsilanti, Michigan, licensed in Guam (M-2240) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Guam Regional Medical City, and is a graduate of State University Of New York At Buffalo School Of Medicine (2002).

NPPES Registry Identity

NPI1033156773
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameCHARMAINE R GREGORYCredential: M.D.
Location Address5301 MCAULEY DRYpsilanti, MI 48197-1051
Mailing Address2000 Green Rd, Suite 300Ann Arbor, MI 48105-1598 · (734) 995-3764
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2002
Enumeration DateJune 1, 2006
Last NPPES UpdateApril 9, 2021
NPPES CertifiedApril 9, 2021
NPI 1033156773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in GU · M-2240 Licensed in MI · 085170
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.

5301 MCAULEY DR, Ypsilanti, MI 48197

Other Identifiers 3

OtherCG085170MI · Bc/bs
Medicaid104754886MI
Medicaid104754877MI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Charmaine R Gregory 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 ID345271268
PECOS Enrollment IDI20210224001903
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.

Areas of Expertise CMS Part B claims 5

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 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.
164 services156 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.
106 services103 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
42 services35 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.
25 services24 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.
22 services22 patients

Hospital Affiliations CMS Care Compare

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

Guam Regional Medical City

Acute Care Hospitals · Dededo, GU
OwnershipVoluntary non-profit - Private
CMS Certification Number650003
Location133 Route 3Dededo, GU 96929 · Guam County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48197 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.

Pediatrics
5301 MCAULEY DR
YPSILANTI, MI 48197
Nurse Practitioner (Psychiatric/Mental Health)
5301 MCAULEY DR
YPSILANTI, MI 48197
Pediatrics (Neonatal-Perinatal Medicine)
5301 MCAULEY DR
YPSILANTI, MI 48197
Nurse Anesthetist, Certified Registered
5301 MCAULEY DR
YPSILANTI, MI 48197
Student in an Organized Health Care Education/Training Program
5301 MCAULEY DR
YPSILANTI, MI 48197
Physician Assistant
5301 MCAULEY DR
YPSILANTI, MI 48197
Nurse Anesthetist, Certified Registered
5301 MCAULEY DR
YPSILANTI, MI 48197
Anesthesiology
5301 MCAULEY DR
YPSILANTI, MI 48197

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 Charmaine Gregory's NPI number?

The NPI number for Charmaine Gregory is 1033156773. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Charmaine Gregory located?

Charmaine Gregory practices at 5301 Mcauley Dr, Ypsilanti, MI 48197. The listed phone number is (734) 712-3456.

What is Charmaine Gregory's specialty?

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

Is Charmaine Gregory enrolled in Medicare?

Yes. Charmaine Gregory 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.

Is Charmaine Gregory affiliated with any hospitals?

According to CMS data, Charmaine Gregory is affiliated with Guam Regional Medical City.

When was this NPI record last updated?

The NPPES record for Charmaine Gregory was last updated on April 9, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.