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DR. ELISSA GAIES MD
NPI 1386008233
Internal Medicine in Ann Arbor, MI

Active since April 07, 2016Opted out of Medicare · through Feb 27, 2027
2020 HOGBACK RD STE 9, ANN ARBOR, MI 48105(734) 577-7648(734) 579-2568 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 12, 2025, Feb 17, 2025, Jun 14, 2021 and 2 more (5 updates tracked since 2019).

About Dr. Elissa Gaies Md NPPES

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

DR. ELISSA GAIES MD (NPI 1386008233) is an individual internal medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301117262) and active in the NPI registry since April 2016. She has opted out of Medicare through February 27, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1386008233
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ELISSA GAIESCredential: MD
Location Address2020 HOGBACK RD STE 9Ann Arbor, MI 48105-9752
Mailing Address2020 Hogback Rd Ste 9Ann Arbor, MI 48105-9752 · (734) 577-7648 · Fax (734) 579-2568
Phone(734) 577-7648
Fax(734) 579-2568
Sole ProprietorNo
Enumeration DateApril 7, 2016
Last NPPES UpdateDecember 12, 20255 updates tracked since enumeration
NPPES CertifiedDecember 12, 2025
✔ NPI 1386008233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301117262
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2020 HOGBACK RD STE 9, Ann Arbor, MI 48105
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Other Names 1

Former Name (1)Elissa Slovik

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Elissa Gaies Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 27, 2025 through February 27, 2027.

Opt-Out Effective DateFebruary 27, 2025
Opt-Out In Effect ThroughFebruary 27, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

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.
37 services28 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
16 services16 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
13 services13 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48105 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
$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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier11 claims11 services$6.32 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

HOME CARE EXCELLENCE, INC.
In Home Supportive Care
2020 HOGBACK RD STE 9
ANN ARBOR, MI 48105
Washtenaw County (734) 927-3111

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 Elissa Gaies's NPI number?

The NPI number for Elissa Gaies is 1386008233. It was assigned to this individual provider in the NPPES registry on April 7, 2016. The provider is also known as Elissa Slovik.

Where is Elissa Gaies located?

Elissa Gaies practices at 2020 Hogback Rd Ste 9, Ann Arbor, MI 48105. The listed phone number is (734) 577-7648.

What is Elissa Gaies's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Elissa Gaies enrolled in Medicare?

No. Elissa Gaies has opted out of Medicare through February 27, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Elissa Gaies was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.