Dr. Maripat L. Gatter, MD
- Medicare services, 2023
- 71
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 91
- Hospital affiliations
- 4
- Industry payments
- $75
- Practice address
- 434 North West Street, Perryville, MO 63775
- Practice phone
- Call (573) 547-2536
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gatter'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. Maripat L. Gatter is an emergency medicine physician in Perryville, Missouri
Dr. Gatter practices at Mercy Hospital Perry in Perryville, Missouri, part of Mercy.
Dr. Gatter's NPI, 1649374208, was assigned on September 12, 2006. Dr. Gatter graduated from Georgetown University School of Medicine in 1989. Dr. Gatter holds Missouri license 2011012786.
- NPI
- 1649374208NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638171184
- NPI enumeration date
- September 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 547-2536
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maripat L. Gatter practices at 2 locations in Perryville, Missouri
Dr. Gatter's primary practice is Mercy Hospital Perry, at 434 North West Street, Perryville, MO 63775 in Perry County. The practice phone is (573) 547-2536. Dr. Gatter also practices at Mercy Hospital Perry, 444 St, Perryville, MO 63775.
- Mercy Hospital PerryPrimary434 North West Street, Perryville, MO 63775 · Perry CountyPhone(573) 547-2536
- Mercy Hospital Perry444 St, Perryville, MO 63775 · Perry CountyPhone(417) 820-8439
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Maripat L. Gatter is affiliated with 8 sites of care and 12 medical groups
Dr. Gatter's primary practice is Mercy Hospital Perry in Perryville, Missouri, part of Mercy. Dr. Gatter is also affiliated with Mercy Hospital Joplin. The medical group on file is Mercy Hospital Perry. Dmand AI also links Dr. Gatter to 2 more hospitals, 11 medical groups and 4 group practices and clinics, each named with a free account. Dr. Gatter's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maripat L. Gatter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gatter practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Perry | Available with a free account |
| +7 more sites and 11 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maripat L. Gatter is one of 1,063 emergency medicine physicians in Missouri
Emergency medicine is Dr. Gatter's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Gatter's licenses on file in 3 states: Missouri, Mississippi and Wisconsin.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
- Mississippi license
- Wisconsin license
Emergency medicine physicians near Dr. Gatter
Counts of emergency medicine physicians 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. Maripat L. Gatter billed Medicare for 71 services in 2023
CMS data shows 71 Medicare services from Dr. Gatter across 2 procedure codes in 2023, for 15 Medicare patients. Medicare paid $7,807 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gatter's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1152023: 7138%
Dr. Gatter compared with the Missouri median for emergency medicine physicians, 2023
- Dr. Gatter
- Missouri median
- Medicare services
- 71vs 25272% below
- Medicare patients
- 15vs 26294% below
- Part D claims
- 14vs 6980% below
Medians across 1,092 emergency medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Gatter's most billed Medicare procedure codes, 2023
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. Gatter and other emergency medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maripat L. Gatter treated 15 Medicare patients in 2024, average age 79
CMS counts 15 Medicare patients who saw Dr. Gatter in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gatter's median patient age at 67, with 59% women.
Chronic conditions among Dr. Gatter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gatter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maripat L. Gatter wrote 91 Medicare Part D claims in 2024
In 2024, Dr. Gatter wrote 91 Medicare Part D claims for 74 patients. 88% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $22 in total drug cost. In 2022, CMS named 61 claims across 3 drugs.
Dr. Gatter's Part D claims by kind of drug, 2024
- Generic80 claims88%
- Brand-name and other11 claims12%
Dr. Gatter'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. Gatter's Part D claims, 2024
- Antibiotics46%42 of 91 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 612024: 1477%
Drugs named by CMS: 1 in 2024, 3 in 2022.
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. Maripat L. Gatter takes part in Medicare
Dr. Gatter 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. Maripat L. Gatter received $75 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Gatter from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $75.
Companies that paid Dr. Gatter the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maripat L. Gatter graduated from Georgetown University School of Medicine
Dr. Gatter graduated from Georgetown University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Maripat L. Gatter'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 Affiliation DataDmand AI Practice 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) |
| 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. Maripat L. Gatter
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. Maripat L. Gatter's NPI number?
Dr. Maripat L. Gatter's NPI number is 1649374208. It was assigned on September 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Maripat L. Gatter?
Dr. Maripat L. Gatter is an emergency medicine physician in Perryville, Missouri. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Maripat L. Gatter practice?
Dr. Gatter practices at 434 North West Street, Perryville, MO 63775. Dr. Gatter also practices at 444 St, Perryville, MO 63775. Dr. Gatter's primary practice is Mercy Hospital Perry in Perryville, Missouri, part of Mercy. Dmand AI also links Dr. Gatter to 2 hospitals, 11 medical groups and 4 group practices and clinics.
What is Dr. Maripat L. Gatter's office phone number?
The practice phone on file for Dr. Gatter is (573) 547-2536.
What is Dr. Maripat L. Gatter's medical license number?
Dr. Gatter holds Missouri license 2011012786, one of the licenses on file in 3 states.
Which states has Dr. Maripat L. Gatter been licensed in?
Dmand AI has state licenses on file for Dr. Gatter in Missouri, Mississippi and Wisconsin.
Which hospitals is Dr. Maripat L. Gatter affiliated with?
Dr. Gatter practices at Mercy Hospital Perry in Perryville, Missouri. Dr. Gatter is also affiliated with Mercy Hospital Joplin. Dmand AI links Dr. Gatter to 2 more hospitals.
What medical group is Dr. Maripat L. Gatter part of?
Dr. Gatter is linked to Mercy Hospital Perry. Dmand AI links Dr. Gatter to 11 more medical groups.
Does Dr. Maripat L. Gatter accept Medicare?
Yes. CMS data shows Dr. Gatter billed Medicare for 71 services in 2023, and Dr. Gatter accepts Medicare assignment.
How many Medicare patients does Dr. Maripat L. Gatter see?
CMS counts 15 Medicare patients who saw Dr. Gatter in 2024, with an average age of 79.
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What services does Dr. Maripat L. Gatter bill to Medicare?
In 2023, Dr. Gatter's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).
Where did Dr. Maripat L. Gatter go to medical school?
Dr. Gatter graduated from Georgetown University School of Medicine in 1989.
What drugs does Dr. Maripat L. Gatter prescribe most?
In 2024 Medicare Part D data, Dr. Gatter's most prescribed drugs by claims were Cephalexin.
Has Dr. Maripat L. Gatter received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Dr. Gatter from 1 company from 2017 to 2017. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Maripat L. Gatter been practicing?
Dr. Gatter graduated from medical school in 1989, 37 years ago.
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