THERESE MARIA SASSALOS M.D.
NPI 1477996502
Ophthalmology in Detroit, MI

Active since April 08, 2013PECOS EnrolledAccepts Medicare Assignment
HENRY FORD HOSPITAL, 2799 W GRAND BLVD CFP 363, DETROIT, MI 48202(313) 916-2020 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 19, 2024, Jul 24, 2024, Dec 15, 2020 and 2 more (5 updates tracked since 2017).

About Therese Maria Sassalos M.d. NPPES

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

THERESE MARIA SASSALOS M.D. (NPI 1477996502) is an individual ophthalmology provider in Detroit, Michigan, licensed in Michigan (4301102935) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1477996502
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameTHERESE MARIA SASSALOSCredential: M.D.
Location AddressHENRY FORD HOSPITAL, 2799 W GRAND BLVD CFP 363Detroit, MI 48202
Mailing Address6777 W Maple RdWest Bloomfield, MI 48322-3013 · (248) 325-1091
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2013
Enumeration DateApril 8, 2013
Last NPPES UpdateAugust 18, 20255 updates tracked since enumeration
NPPES CertifiedAugust 18, 2025
NPI 1477996502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in MI · 4301102935
Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

HENRY FORD HOSPITAL, Detroit, MI 48202

Other Names 1

Former Name (1)Therese Peron

Secondary Practice Locations 2

Location 11961 S Telegraph RdBloomfield Hills, MI 48302-0246 · Phone (248) 325-1000
Location 21000 Wall StAnn Arbor, MI 48105-1912 · Phone (764) 764-4190

Accepted Insurance

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

Therese Maria Sassalos 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 ID446529085
PECOS Enrollment IDI20170713000187
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 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.

Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
53 services35 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.
33 services24 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.
25 services20 patients
Exam of retinal blood vessels using a special camera after injection of a dye 92235
This procedure, known as a fluorescein angiography, involves taking images of the back of your eye. A dye is injected into your arm that travels to your eye, highlighting the blood vessels in your retina. This helps identify any abnormalities.
14 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Henry Ford Health Hospital

Acute Care Hospitals · Detroit, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230053
Location2799 W Grand BlvdDetroit, MI 48202 · Wayne County
Emergency services Birthing friendly

Henry Ford Health West Bloomfield Hospital

Acute Care Hospitals · West Bloomfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230302
Location6777 West Maple RoadWest Bloomfield, MI 48322 · Oakland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48202 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.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Acute Care)
HENRY FORD HOSPITAL, 2799 WEST GRAND BLVD
DETROIT, MI 48202
Family Medicine
HENRY FORD HOSPITAL, 2799 W. GRAND BOULEVARD
DETROIT, MI 48202
Anesthesiology
HENRY FORD HOSPITAL, 2799 W. GRAND BOULEVARD
DETROIT, MI 48202
Surgery
HENRY FORD HOSPITAL, 2799 W. GRAND BLVD.
DETROIT, MI 48202
Surgery
HENRY FORD HOSPITAL, 2799 W GRAND BOULEVARD
DETROIT, MI 48202
Anesthesiology
HENRY FORD HOSPITAL, 2799 WEST GRAND BOULEVARD
DETROIT, MI 48202
Pathology (Anatomic Pathology & Clinical Pathology)
HENRY FORD HOSPITAL, 2799 W GRAND BOULEVARD
DETROIT, MI 48202
Internal Medicine
HENRY FORD HOSPITAL, 2799 W. GRAND BOULEVARD
DETROIT, MI 48202

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 Therese Sassalos's NPI number?

The NPI number for Therese Sassalos is 1477996502. It was assigned to this individual provider in the NPPES registry on April 8, 2013. The provider is also known as Therese Peron.

Where is Therese Sassalos located?

Therese Sassalos practices at Henry Ford Hospital 2799 W Grand Blvd Cfp 363, Detroit, MI 48202. The listed phone number is (313) 916-2020.

What is Therese Sassalos's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Therese Sassalos enrolled in Medicare?

Yes. Therese Sassalos 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.

What insurance does Therese Sassalos accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Therese Sassalos 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 Therese Sassalos affiliated with any hospitals?

According to CMS data, Therese Sassalos is affiliated with Henry Ford Health Hospital and Henry Ford Health West Bloomfield Hospital.

When was this NPI record last updated?

The NPPES record for Therese Sassalos was last updated on August 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.