Dr. Matthew Richard Garrity, MD
- Medicare services, 2024
- 946
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 490
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 10010 Kennerly Road, Saint Louis, MO 63128
- Practice phone
- Call (314) 525-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Garrity's professional email, personal email and mobile number
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Dr. Matthew Richard Garrity is an internist in Saint Louis, Missouri
Dr. Garrity practices at Mercy Hospital South in Saint Louis, Missouri, part of Mercy.
Dr. Garrity's NPI, 1457883985, was assigned on April 3, 2017. Dr. Garrity graduated from Saint Louis University School of Medicine in 2017. Dr. Garrity holds Missouri license 2024032651.
- NPI
- 1457883985NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183990062
- NPI enumeration date
- April 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 525-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Richard Garrity practices at Mercy Hospital South in Saint Louis, Missouri
Dr. Garrity's primary practice is Mercy Hospital South, at 10010 Kennerly Road, Saint Louis, MO 63128 in St. Louis County. The practice phone is (314) 525-1000.
- Mercy Hospital South10010 Kennerly Road, Saint Louis, MO 63128 · St. Louis CountyPhone(314) 525-1000
Source: Dmand AI Affiliation Data
Dr. Matthew Richard Garrity is affiliated with 1 site of care and 2 medical groups
Dr. Garrity's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. The medical group on file is Mercy Clinic South Hospitalists. Dmand AI also links Dr. Garrity to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Richard Garrity's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garrity practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital South | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Richard Garrity is one of 2,114 internists in Missouri
Internal medicine is Dr. Garrity's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Garrity's licenses on file in 2 states: Missouri and Michigan.
Specialties and state licenses
- Internal medicine, MissouriPrimary
- Michigan license
Internists near Dr. Garrity
Counts of internists 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. Matthew Richard Garrity billed Medicare for 946 services in 2024
CMS data shows 946 Medicare services from Dr. Garrity across 5 procedure codes in 2024, for 257 Medicare patients. Medicare paid $60,709 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Garrity's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5452024: 94639%
Dr. Garrity compared with the Missouri median for internists, 2024
- Dr. Garrity
- Missouri median
- Medicare services
- 946vs 53078% above
- Medicare patients
- 257vs 21122% above
- Part D claims
- 211vs 32535% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Garrity'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 Dr. Garrity?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Garrity and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Richard Garrity treated 257 Medicare patients in 2024, average age 78
CMS counts 257 Medicare patients who saw Dr. Garrity in 2024. The largest group is 75 to 84, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Garrity's median patient age at 74, with 48% women.
Dr. Garrity's Medicare patients by age, 2024
Dr. Garrity's Medicare patients by sex, 2024
- Women14456%
- Men11344%
Chronic conditions among Dr. Garrity's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Ischemic heart disease54%
- Chronic kidney disease53%
- Heart failure51%
- Mood disorders44%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Garrity's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Richard Garrity wrote 490 Medicare Part D claims in 2024
In 2024, Dr. Garrity wrote 490 Medicare Part D claims for 176 patients. 85% of them were for generic drugs. CMS names the drug for 211 of them, across 13 drugs with 11 or more claims each, at $12,349 in total drug cost. In 2023, CMS named 285 claims across 16 drugs.
Dr. Garrity's Part D claims by kind of drug, 2024
- Generic416 claims85%
- Brand-name and other74 claims15%
Dr. Garrity'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. Garrity's Part D claims, 2024
- Opioids4%22 of 490 claims
- Antibiotics11%56 of 490 claims
- Antipsychotics, patients 65 and over3%13 of 490 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: 2852024: 21126%
Drugs named by CMS: 13 in 2024, 16 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
Dr. Matthew Richard Garrity scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Garrity for performance year 2024, reported as part of a group. Dr. Garrity accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Matthew Richard Garrity has 1 publication on record
Dmand AI links 1 paper to Dr. Garrity in 2015. Dr. Garrity's most frequent co-author is Kimberly A. Twyman, MD.
Dr. Garrity's most frequent co-authors
Recent publications by Dr. Garrity
See who Dr. Garrity researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Garrity works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew Richard Garrity received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Garrity from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $21.
Companies that paid Dr. Garrity the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Richard Garrity graduated from Saint Louis University School of Medicine
Dr. Garrity graduated from Saint Louis University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Richard Garrity'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Matthew Richard Garrity
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. Matthew Richard Garrity's NPI number?
Dr. Matthew Richard Garrity's NPI number is 1457883985. It was assigned on April 3, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Richard Garrity?
Dr. Matthew Richard Garrity is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Matthew Richard Garrity practice?
Dr. Garrity practices at 10010 Kennerly Road, Saint Louis, MO 63128. Dr. Garrity's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Garrity to 1 medical group.
What is Dr. Matthew Richard Garrity's office phone number?
The practice phone on file for Dr. Garrity is (314) 525-1000.
What is Dr. Matthew Richard Garrity's medical license number?
Dr. Garrity holds Missouri license 2024032651, one of the licenses on file in 2 states.
Which states has Dr. Matthew Richard Garrity been licensed in?
Dmand AI has state licenses on file for Dr. Garrity in Missouri and Michigan.
Which hospitals is Dr. Matthew Richard Garrity affiliated with?
Dr. Garrity practices at Mercy Hospital South in Saint Louis, Missouri.
What medical group is Dr. Matthew Richard Garrity part of?
Dr. Garrity is linked to Mercy Clinic South Hospitalists. Dmand AI links Dr. Garrity to 1 more medical group.
Does Dr. Matthew Richard Garrity accept Medicare?
Yes. CMS data shows Dr. Garrity billed Medicare for 946 services in 2024, and Dr. Garrity accepts Medicare assignment.
What is Dr. Matthew Richard Garrity's MIPS score?
Dr. Garrity's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Matthew Richard Garrity see?
CMS counts 257 Medicare patients who saw Dr. Garrity in 2024, with an average age of 78.
What services does Dr. Matthew Richard Garrity bill to Medicare?
In 2024, Dr. Garrity's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99222).
Where did Dr. Matthew Richard Garrity go to medical school?
Dr. Garrity graduated from Saint Louis University School of Medicine in 2017.
What drugs does Dr. Matthew Richard Garrity prescribe most?
In 2024 Medicare Part D data, Dr. Garrity's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Metoprolol Tartrate.
Has Dr. Matthew Richard Garrity received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Garrity from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Matthew Richard Garrity been practicing?
Dr. Garrity graduated from medical school in 2017, 9 years ago.
Does Dr. Matthew Richard Garrity do research?
Dmand AI links 1 publication to Dr. Garrity.
Who does Dr. Matthew Richard Garrity publish with?
Dr. Garrity's most frequent co-authors are Kimberly A. Twyman, MD (1 shared paper).
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