Garrett Brant Fisher
- Medicare services, 2024
- 117
- Medicare patients, 2024
- 255
- Hospital affiliations
- 2
- Industry payments
- $280
- Medical groups
- 4
- Practice address
- 826 West King Street, Owosso, MI 48867
- Practice phone
- Call (989) 723-5211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Garrett Brant Fisher is an anesthesiologist in Owosso, Michigan
Garrett Fisher practices at Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare.
Garrett Fisher's NPI, 1861818189, was assigned on March 11, 2014. Garrett Fisher graduated from Michigan State University College of Osteopathic Medicine in 2014. Garrett Fisher holds Michigan license 5101021218.
- NPI
- 1861818189NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123374337
- NPI enumeration date
- March 11, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 723-5211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Garrett Brant Fisher practices at Memorial Healthcare in Owosso, Michigan
Garrett Fisher's primary practice is Memorial Healthcare, at 826 West King Street, Owosso, MI 48867 in Shiawassee County. The practice phone is (989) 723-5211.
- Memorial Healthcare826 West King Street, Owosso, MI 48867 · Shiawassee CountyPhone(989) 723-5211
Source: Dmand AI Affiliation Data
Garrett Brant Fisher is affiliated with 3 sites of care and 4 medical groups
Garrett Fisher's primary practice is Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare. Garrett Fisher is also affiliated with MyMichigan Medical Center Midland. The medical group on file is Memorial Medical Associates (MMA). Dmand AI also links Garrett Fisher to 3 more medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Garrett Brant Fisher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Garrett Fisher practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Healthcare | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Garrett Brant Fisher is one of 1,302 anesthesiologists in Michigan
Anesthesiology is Garrett Fisher's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Garrett Fisher is licensed in Michigan.
Specialties and state licenses
- Anesthesiology, MichiganPrimary
Anesthesiologists near Garrett Fisher
Counts of anesthesiologists 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
Garrett Brant Fisher billed Medicare for 117 services in 2024
CMS data shows 117 Medicare services from Garrett Fisher across 6 procedure codes in 2024, for 255 Medicare patients. Medicare paid $12,945 for them. Every service was in a facility, such as a hospital, rather than an office.
Garrett Fisher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1252024: 8334%
- Surgery
- 2023: 552024: 3438%
Garrett Fisher compared with the Michigan median for anesthesiologists, 2024
- Garrett Fisher
- Michigan median
- Medicare services
- 117vs 8931% above
- Medicare patients
- 255vs 17744% above
Medians across 1,283 anesthesiologists in Michigan with Dmand AI profiles that report each measure.
Garrett Fisher'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.
Need commercial claims for Garrett Fisher?
Medicare shows one payer. Book a meeting to get commercial claims data for Garrett Fisher and other anesthesiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Garrett Brant Fisher treated 255 Medicare patients in 2024, average age 73
CMS counts 255 Medicare patients who saw Garrett Fisher in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have arthritis, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Garrett Fisher's median patient age at 64, with 56% women.
Garrett Fisher's Medicare patients by age, 2024
Garrett Fisher's Medicare patients by sex, 2024
- Women14356%
- Men11244%
Chronic conditions among Garrett Fisher's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety41%
- Ischemic heart disease40%
- Mood disorders40%
- Chronic kidney disease38%
- Depression37%
Share of Medicare patients with each condition. A patient can have several.
Garrett Fisher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Garrett Brant Fisher takes part in Medicare
Garrett Fisher 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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Garrett Brant Fisher received $280 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Garrett Fisher from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $134.
General payments to Garrett Fisher by program year, 2016 to 2025
Companies that paid Garrett Fisher the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Garrett Brant Fisher graduated from Michigan State University College of Osteopathic Medicine
Garrett Fisher graduated from Michigan State University College of Osteopathic Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Garrett Brant Fisher'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Garrett Brant Fisher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Garrett Brant Fisher's NPI number?
Garrett Brant Fisher's NPI number is 1861818189. It was assigned on March 11, 2014, and it is active in the NPI Registry.
What does Garrett Brant Fisher specialize in?
Garrett Brant Fisher is an anesthesiologist in Owosso, Michigan. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Garrett Brant Fisher practice?
Garrett Fisher practices at 826 West King Street, Owosso, MI 48867. Garrett Fisher's primary practice is Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare. Dmand AI also links Garrett Fisher to 3 medical groups and 1 ambulatory surgery center.
What is Garrett Brant Fisher's office phone number?
The practice phone on file for Garrett Fisher is (989) 723-5211.
What is Garrett Brant Fisher's medical license number?
Garrett Fisher holds Michigan license 5101021218.
Which hospitals is Garrett Brant Fisher affiliated with?
Garrett Fisher practices at Memorial Healthcare in Owosso, Michigan. Garrett Fisher is also affiliated with MyMichigan Medical Center Midland.
What medical group is Garrett Brant Fisher part of?
Garrett Fisher is linked to Memorial Medical Associates (MMA). Dmand AI links Garrett Fisher to 3 more medical groups.
Does Garrett Brant Fisher accept Medicare?
Yes. CMS data shows Garrett Fisher billed Medicare for 117 services in 2024, and Garrett Fisher accepts Medicare assignment.
How many Medicare patients does Garrett Brant Fisher see?
CMS counts 255 Medicare patients who saw Garrett Fisher in 2024, with an average age of 73.
What services does Garrett Brant Fisher bill to Medicare?
In 2024, Garrett Fisher's most billed Medicare services were anesthesia (01214), anesthesia (01402) and surgery: brain, spine and nerves (64447).
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Where did Garrett Brant Fisher go to medical school?
Garrett Fisher graduated from Michigan State University College of Osteopathic Medicine in 2014.
Has Garrett Brant Fisher received payments from drug or device companies?
CMS Open Payments shows $280 in general payments to Garrett Fisher from 9 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Garrett Brant Fisher been practicing?
Garrett Fisher graduated from medical school in 2014, 12 years ago.
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