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DR. ANGELA UNITIS MARRAS M.D.
NPI 1457564205
Obstetrics & Gynecology in Southfield, MI

Active since May 08, 2007PECOS EnrolledAccepts Medicare Assignment
80.53/100
CMS Quality Rating
22250 PROVIDENCE DR, SUITE 408, SOUTHFIELD, MI 48075(248) 465-4470 Get Directions Write a Review

NPPES record last updated: August 9, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Angela Unitis Marras M.d. NPPES

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

DR. ANGELA UNITIS MARRAS M.D. (NPI 1457564205) is an individual obstetrics & gynecology provider in Southfield, Michigan, licensed in Michigan (4301084026) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Ascension Providence Hospital, Southfield And Novi, and is a graduate of Wayne State University School Of Medicine (2004).

NPPES Registry Identity

NPI1457564205
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ANGELA UNITIS MARRASCredential: M.D.
Location Address22250 PROVIDENCE DR, SUITE 408Southfield, MI 48075-4825
Mailing Address679 Oak AveBirmingham, MI 48009-1327 · (248) 840-6135
Phone(248) 465-4470
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 2004
Enumeration DateMay 8, 2007
Last NPPES UpdateAugust 9, 2010
✔ NPI 1457564205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MI · 4301084026
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
22250 PROVIDENCE DR, Southfield, MI 48075
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Other Names 1

Former Name (1)Dr. Angela Kay Unitis M.d.

Other Identifiers 1

Medicare PINF36022091MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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. Angela Unitis Marras 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 ID4284708264
PECOS Enrollment IDI20080808000697
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 Reassignment

Medicare enrollment records show Angela Marras reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ascension Providence Hospital
1.3 mi
Psychiatry
16001 W 9 MILE RD, PHYSICIAN BILLING SERVICES
Southfield, MI 48075
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Henry Ford Health Providence Hospital
  • 393 clinicians in this Medicare group
NPI 1619932670 (248) 849-3000

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
57 services57 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services22 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
18 services14 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Ascension Providence Hospital, Southfield And Novi

Acute Care Hospitals · Southfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230019
Location16001 W Nine Mile RdSouthfield, MI 48075 · Oakland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48075 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
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.

80.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.56
Promoting Interoperability100
Improvement Activities40
Cost61.55

Reported Quality Measures

Breast Cancer Screening
87%514 patients4/55-star benchmark: 93%
Cervical Cancer Screening
94%1,123 patients4/55-star benchmark: 98%
Colorectal Cancer Screening
70%682 patients4/55-star benchmark: 88%
Controlling High Blood Pressure
77%341 patients4/55-star benchmark: 91%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
29%139 patients4/55-star benchmark: 91%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
55%1,449 patients3/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
46%1,572 patients4/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 88% · 1,344 patients
Patients screened: 91% · 1,344 patients
69%106 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

MARCY L EPSTEIN PHARMD
Pharmacist
22250 PROVIDENCE DR
SOUTHFIELD, MI 48075
Oakland County (248) 849-3945
BRASWELL DRUE DEEN MD
Family Medicine
22250 PROVIDENCE DR, 5TH FLOOR.FL 5
SOUTHFIELD, MI 48075
Oakland County (248) 849-3441
DR. ALASDAIR I.L. MCKENDRICK M.D.
Colon & Rectal Surgery
22250 PROVIDENCE DR, SUITE 208
SOUTHFIELD, MI 48075
Oakland County (248) 557-8780
DR. FREDDY R SOSA M.D.
Internal Medicine (Gastroenterology)
22250 PROVIDENCE DR, SUITE 703
SOUTHFIELD, MI 48075
Oakland County (248) 569-1770
JEFFEREY E MICHAELSON MD
Orthopaedic Surgery
22250 PROVIDENCE DR, SUITE 401
SOUTHFIELD, MI 48075
Oakland County (866) 974-2673
LAMAURICE H GARDNER PSYD
Psychologist (Clinical)
22250 PROVIDENCE DR, SUITE 207
SOUTHFIELD, MI 48075
Oakland County (313) 576-1000
KATHERINE CYBINSKI D.O.
Family Medicine
22250 PROVIDENCE DR, SUITE 500
SOUTHFIELD, MI 48075
Oakland County (248) 849-3441
RALPH DONALD PEARLMAN MD
Colon & Rectal Surgery
22250 PROVIDENCE DR, STE #702
SOUTHFIELD, MI 48075
Oakland County (248) 557-9650

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 Angela Marras's NPI number?

The NPI number for Angela Marras is 1457564205. It was assigned to this individual provider in the NPPES registry on May 8, 2007. The provider is also known as Dr. Angela Kay Unitis M.D..

Where is Angela Marras located?

Angela Marras practices at 22250 Providence Dr Suite 408, Southfield, MI 48075. The listed phone number is (248) 465-4470.

What is Angela Marras's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Angela Marras enrolled in Medicare?

Yes. Angela Marras 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 organization bills Medicare for Angela Marras's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angela Marras reassigns Medicare benefits to Ascension Providence Hospital (Southfield, MI). The 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 Angela Marras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Angela Marras accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Angela Marras 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 Angela Marras affiliated with any hospitals?

According to CMS data, Angela Marras is affiliated with Ascension Providence Hospital, Southfield And Novi.

When was this NPI record last updated?

The NPPES record for Angela Marras was last updated on August 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.