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Dr. Mark Thomas Garry, MD
NPI1235193418PAC ID4183724347
- Medicare services, 2024
- 72
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 65
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 915 Mountain View Rd, Rapid City, SD 57702
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Monument Health Behavioral Health Center - Unit
Acute Care Hospital-Unit · Rapid City, South Dakota
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Dr. Mark Thomas Garry is a psychiatrist in Rapid City, South Dakota
Dr. Garry practices at Monument Health Behavioral Health Center - Unit in Rapid City, South Dakota.
Dr. Garry's NPI, 1235193418, was assigned on April 14, 2006. Dr. Garry graduated from Emory University School of Medicine in 1994. Dr. Garry holds South Dakota license 5002.
NPI and contact details
- NPI
- 1235193418NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183724347
- NPI enumeration date
- April 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Thomas Garry practices at Monument Health Behavioral Health Center - Unit in Rapid City, South Dakota
Dr. Garry's primary practice is Monument Health Behavioral Health Center - Unit, at 915 Mountain View Rd, Rapid City, SD 57702.
- Monument Health Behavioral Health Center - Unit915 Mountain View Rd, Rapid City, SD 57702
Source: Dmand AI Affiliation Data
Dr. Mark Thomas Garry is affiliated with 4 sites of care and 3 medical groups
Dr. Garry's primary practice is Monument Health Behavioral Health Center - Unit in Rapid City, South Dakota. Dr. Garry is also affiliated with Monument Health Rapid City Hospital. The medical group on file is Monument Health Rapid City Hospital. Dmand AI also links Dr. Garry to 2 more medical groups, 1 physician office and 1 group practice or clinic, each named with a free account. Dr. Garry's employer is on file too: a hospital.
Monument Health Behavioral Health Center - UnitPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Thomas Garry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garry practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Monument Health Behavioral Health Center - Unit | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Thomas Garry is one of 82 psychiatrists in South Dakota
Psychiatry is Dr. Garry's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Garry is licensed in South Dakota.
Specialties and state licenses
- Psychiatry, South DakotaPrimary
Psychiatrists near Dr. Garry
Counts of psychiatrists 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. Mark Thomas Garry billed Medicare for 72 services in 2024
CMS data shows 72 Medicare services from Dr. Garry across 2 procedure codes in 2024, for 30 Medicare patients. Medicare paid $6,846 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202472
Medicare patients30
Paid by Medicare$6,846
Procedure codes2
Dr. Garry's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 822024: 7212%
Dr. Garry compared with the South Dakota median for psychiatrists, 2024
- Dr. Garry
- South Dakota median
- Medicare services
- 72vs 16657% below
- Medicare patients
- 30vs 7459% below
- Part D claims
- 23vs 31693% below
Medians across 89 psychiatrists in South Dakota with Dmand AI profiles that report each measure.
Dr. Garry'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. Garry?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Garry and other psychiatrists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Thomas Garry treated 30 Medicare patients in 2024, average age 54
CMS counts 30 Medicare patients who saw Dr. Garry in 2024. 75% of them have anxiety, and 63% have mood disorders. 63% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Garry's median patient age at 40, with 45% women.
Medicare patients, 202430
Average age54
Average risk score1.11
Also on Medicaid63%
Dr. Garry's Medicare patients by sex, 2024
- Women1550%
- Men1550%
Chronic conditions among Dr. Garry's Medicare patients, 2024
- Anxiety75%
- Mood disorders63%
- Schizophrenia and other psychoses60%
- Alcohol and drug use disorders53%
- High blood pressure53%
- High cholesterol53%
- Tobacco use43%
- Bipolar disorder40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Garry's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Thomas Garry wrote 65 Medicare Part D claims in 2024
In 2024, Dr. Garry wrote 65 Medicare Part D claims for 13 patients. 98% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $715 in total drug cost. In 2023, CMS named 97 claims across 5 drugs.
Part D claims, 202465
Drugs named by CMS2
Total drug cost$715
Part D patients13
Dr. Garry's Part D claims by kind of drug, 2024
- Generic64 claims98%
- Brand-name and other1 claims2%
Dr. Garry'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 972024: 2376%
Drugs named by CMS: 2 in 2024, 5 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. Mark Thomas Garry takes part in Medicare
Dr. Garry 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. Mark Thomas Garry has 1 publication on record
Dmand AI links 1 paper to Dr. Garry. Dr. Garry's most frequent co-author is Michael David Greenwood, MD.
Papers1
Dr. Garry's most frequent co-authors
Recent publications by Dr. Garry
See who Dr. Garry researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Garry works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Thomas Garry received $1,338 in industry payments from 2018 to 2025
CMS Open Payments shows 53 general payments to Dr. Garry from 12 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $508.
General payments to Dr. Garry by program year, 2018 to 2025
Companies that paid Dr. Garry the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Thomas Garry graduated from Emory University School of Medicine
Dr. Garry graduated from Emory University School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Thomas Garry'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 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) |
| 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. Mark Thomas Garry
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. Mark Thomas Garry's NPI number?
Dr. Mark Thomas Garry's NPI number is 1235193418. It was assigned on April 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Thomas Garry?
Dr. Mark Thomas Garry is a psychiatrist in Rapid City, South Dakota. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mark Thomas Garry practice?
Dr. Garry practices at 915 Mountain View Rd, Rapid City, SD 57702. Dr. Garry's primary practice is Monument Health Behavioral Health Center - Unit in Rapid City, South Dakota. Dmand AI also links Dr. Garry to 2 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. Mark Thomas Garry's medical license number?
Dr. Garry holds South Dakota license 5002.
Which hospitals is Dr. Mark Thomas Garry affiliated with?
Dr. Garry is affiliated with Monument Health Rapid City Hospital. Dmand AI links Dr. Garry to 1 more hospital.
What medical group is Dr. Mark Thomas Garry part of?
Dr. Garry is linked to Monument Health Rapid City Hospital. Dmand AI links Dr. Garry to 2 more medical groups.
Does Dr. Mark Thomas Garry accept Medicare?
Yes. CMS data shows Dr. Garry billed Medicare for 72 services in 2024, and Dr. Garry accepts Medicare assignment.
How many Medicare patients does Dr. Mark Thomas Garry see?
CMS counts 30 Medicare patients who saw Dr. Garry in 2024, with an average age of 54.
What services does Dr. Mark Thomas Garry bill to Medicare?
In 2024, Dr. Garry's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Mark Thomas Garry go to medical school?
Dr. Garry graduated from Emory University School of Medicine in 1994.
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What drugs does Dr. Mark Thomas Garry prescribe most?
In 2024 Medicare Part D data, Dr. Garry's most prescribed drugs by claims were Clozapine and Aripiprazole.
Has Dr. Mark Thomas Garry received payments from drug or device companies?
CMS Open Payments shows $1,338 in general payments to Dr. Garry from 12 companies from 2018 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Mark Thomas Garry been practicing?
Dr. Garry graduated from medical school in 1994, 32 years ago.
Does Dr. Mark Thomas Garry do research?
Dmand AI links 1 publication to Dr. Garry.
Who does Dr. Mark Thomas Garry publish with?
Dr. Garry's most frequent co-authors are Michael David Greenwood, MD (1 shared paper).
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