Dr. Michael M. Gatt, MD
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 79
- Hospital affiliations
- 2
- Industry payments
- $187
- Practice address
- 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105
- Practice phone
- Call (734) 655-8250
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
IHA Obstetrics & Gynecology Livonia
Ann Arbor, Michigan
Find Dr. Gatt's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael M. Gatt is an OB-GYN in Ann Arbor, Michigan
Dr. Gatt practices at IHA Obstetrics & Gynecology Livonia in Ann Arbor, Michigan.
Dr. Gatt's NPI, 1568447050, was assigned on December 7, 2005. Dr. Gatt graduated from Michigan State University College of Human Medicine in 1990. Dr. Gatt holds Michigan license 4301055911.
- NPI
- 1568447050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567531577
- NPI enumeration date
- December 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 655-8250
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael M. Gatt practices at IHA Obstetrics & Gynecology Livonia in Ann Arbor, Michigan
Dr. Gatt's primary practice is IHA Obstetrics & Gynecology Livonia, at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 655-8250.
- IHA Obstetrics & Gynecology Livonia24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 655-8250
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael M. Gatt is affiliated with 4 sites of care and 2 medical groups
Dr. Gatt's primary practice is IHA Obstetrics & Gynecology Livonia in Ann Arbor, Michigan. Dr. Gatt is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Trinity Health IHA Medical Group, Obstetrics & Gynecology - Schoolcraft Campus. Dmand AI also links Dr. Gatt to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael M. Gatt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gatt practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| IHA Obstetrics & Gynecology Livonia | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael M. Gatt is one of 1,457 OB-GYNs in Michigan
Obstetrics and gynecology is Dr. Gatt's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Gatt is licensed in Michigan.
Specialties and state licenses
- Obstetrics and gynecology, MichiganPrimary
OB-GYNs near Dr. Gatt
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael M. Gatt billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Gatt across 2 procedure codes in 2024, for 34 Medicare patients. Medicare paid $1,447 for them. Every service was in an office.
Dr. Gatt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 112024: 2082%
- Office and hospital visits
- 2023: 152024: 1313%
Dr. Gatt compared with the Michigan median for OB-GYNs, 2024
- Dr. Gatt
- Michigan median
- Medicare services
- 33vs 3711% below
- Medicare patients
- 34vs 33Close to median
- Part D claims
- 25vs 3834% below
Medians across 1,227 OB-GYNs in Michigan with Dmand AI profiles that report each measure.
Dr. Gatt's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gatt and other OB-GYNs in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael M. Gatt treated 34 Medicare patients in 2024, average age 68
CMS counts 34 Medicare patients who saw Dr. Gatt in 2024. The largest group is 65 to 74, with 20 patients. 74% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gatt's median patient age at 53, with 99% women.
Dr. Gatt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gatt's Medicare patients, 2024
- High cholesterol74%
- High blood pressure59%
- Arthritis35%
- Diabetes35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gatt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael M. Gatt wrote 79 Medicare Part D claims in 2024
In 2024, Dr. Gatt wrote 79 Medicare Part D claims for 30 patients. 89% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $2,162 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Dr. Gatt's Part D claims by kind of drug, 2024
- Generic70 claims89%
- Brand-name and other9 claims11%
Dr. Gatt's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gatt's Part D claims, 2024
- Antibiotics18%14 of 79 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 182024: 2539%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Michael M. Gatt takes part in Medicare
Dr. Gatt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael M. Gatt received $187 in industry payments from 2016 to 2024
CMS Open Payments shows 12 general payments to Dr. Gatt from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $83.
General payments to Dr. Gatt by program year, 2016 to 2024
Companies that paid Dr. Gatt the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael M. Gatt graduated from Michigan State University College of Human Medicine
Dr. Gatt graduated from Michigan State University College of Human Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael M. Gatt's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael M. Gatt
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael M. Gatt's NPI number?
Dr. Michael M. Gatt's NPI number is 1568447050. It was assigned on December 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael M. Gatt?
Dr. Michael M. Gatt is an OB-GYN in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Michael M. Gatt practice?
Dr. Gatt practices at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105. Dr. Gatt's primary practice is IHA Obstetrics & Gynecology Livonia in Ann Arbor, Michigan. Dmand AI also links Dr. Gatt to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Michael M. Gatt's office phone number?
The practice phone on file for Dr. Gatt is (734) 655-8250.
What is Dr. Michael M. Gatt's medical license number?
Dr. Gatt holds Michigan license 4301055911.
Which hospitals is Dr. Michael M. Gatt affiliated with?
Dr. Gatt is affiliated with Trinity Health Ann Arbor Hospital. Dmand AI links Dr. Gatt to 1 more hospital.
What medical group is Dr. Michael M. Gatt part of?
Dr. Gatt is linked to Trinity Health IHA Medical Group, Obstetrics & Gynecology - Schoolcraft Campus. Dmand AI links Dr. Gatt to 1 more medical group.
Does Dr. Michael M. Gatt accept Medicare?
Yes. CMS data shows Dr. Gatt billed Medicare for 33 services in 2024, and Dr. Gatt accepts Medicare assignment.
How many Medicare patients does Dr. Michael M. Gatt see?
CMS counts 34 Medicare patients who saw Dr. Gatt in 2024, with an average age of 68.
What services does Dr. Michael M. Gatt bill to Medicare?
In 2024, Dr. Gatt's most billed Medicare services were medicare service (G0101) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Michael M. Gatt go to medical school?
Dr. Gatt graduated from Michigan State University College of Human Medicine in 1990.
What drugs does Dr. Michael M. Gatt prescribe most?
In 2024 Medicare Part D data, Dr. Gatt's most prescribed drugs by claims were Estradiol.
Has Dr. Michael M. Gatt received payments from drug or device companies?
CMS Open Payments shows $187 in general payments to Dr. Gatt from 7 companies from 2016 to 2024. The largest total came from Hologic Inc.
How long has Dr. Michael M. Gatt been practicing?
Dr. Gatt graduated from medical school in 1990, 36 years ago.
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