Chad Landon Garmany
- Medicare services, 2024
- 288
- Medicare patients, 2024
- 290
- Publications
- 1
- Hospital affiliations
- 5
- Industry payments
- $146
- Practice address
- 4300 West Memorial Road, Oklahoma City, OK 73120
- Practice phone
- Call (405) 755-1515
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Chad Garmany'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.
Chad Landon Garmany is an internist in Oklahoma City, Oklahoma
Chad Garmany practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy.
Chad Garmany's NPI, 1407019219, was assigned on July 2, 2008. Chad Garmany holds Oklahoma license 26511.
- NPI
- 1407019219NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971775735
- NPI enumeration date
- July 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 755-1515
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Chad Landon Garmany practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma
Chad Garmany's primary practice is Mercy Hospital Oklahoma City, at 4300 West Memorial Road, Oklahoma City, OK 73120 in Oklahoma County. The practice phone is (405) 755-1515.
- Mercy Hospital Oklahoma City4300 West Memorial Road, Oklahoma City, OK 73120 · Oklahoma CountyPhone(405) 755-1515
Source: Dmand AI Affiliation Data
Chad Landon Garmany is affiliated with 5 sites of care and 2 medical groups
Chad Garmany's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Chad Garmany is also affiliated with Oklahoma Heart Hospital North. The medical group on file is Mercy Clinic Oklahoma Communities. Dmand AI also links Chad Garmany to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Chad Landon Garmany's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chad Garmany practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Oklahoma City | Available with a free account |
| +4 more sites and 1 medical group | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Chad Landon Garmany is one of 1,018 internists in Oklahoma
Internal medicine is Chad Garmany's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Chad Garmany is licensed in Oklahoma.
Specialties and state licenses
- Internal medicine, OklahomaPrimary
Internists near Chad Garmany
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
Chad Landon Garmany billed Medicare for 288 services in 2024
CMS data shows 288 Medicare services from Chad Garmany across 2 procedure codes in 2024, for 290 Medicare patients. Medicare paid $32,682 for them. Every service was in a facility, such as a hospital, rather than an office.
Chad Garmany's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3162024: 2889%
Chad Garmany compared with the Oklahoma median for internists, 2024
- Chad Garmany
- Oklahoma median
- Medicare services
- 288vs 63655% below
- Medicare patients
- 290vs 24319% above
Medians across 969 internists in Oklahoma with Dmand AI profiles that report each measure.
Chad Garmany'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 Chad Garmany?
Medicare shows one payer. Book a meeting to get commercial claims data for Chad Garmany and other internists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Chad Landon Garmany treated 290 Medicare patients in 2024, average age 77
CMS counts 290 Medicare patients who saw Chad Garmany in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Chad Garmany's median patient age at 71, with 56% women.
Chad Garmany's Medicare patients by age, 2024
Chad Garmany's Medicare patients by sex, 2024
- Women15052%
- Men14048%
Chronic conditions among Chad Garmany's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Ischemic heart disease59%
- Chronic kidney disease47%
- Diabetes47%
- Mood disorders47%
- Depression45%
Share of Medicare patients with each condition. A patient can have several.
Chad Garmany's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
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 Chad Landon Garmany takes part in Medicare
Chad Garmany 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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Chad Landon Garmany has 1 publication on record
Dmand AI links 1 paper to Chad Garmany. Chad Garmany's most frequent co-authors are Sarah Elizabeth Andrews, MD, Sarah Andrews, DO and Martina Jan Jelley, MD.
Chad Garmany's most frequent co-authors
- Sarah Elizabeth Andrews, MD1 shared paper
- Sarah Andrews, DO1 shared paper
- Martina Jan Jelley, MD1 shared paper
Recent publications by Chad Garmany
See who Chad Garmany researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Chad Garmany works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Chad Landon Garmany received $146 in industry payments from 2016 to 2019
CMS Open Payments shows 10 general payments to Chad Garmany from 6 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $59.
General payments to Chad Garmany by program year, 2016 to 2019
Companies that paid Chad Garmany the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Chad Landon Garmany'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) |
| 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) |
| 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 Chad Landon Garmany
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chad Landon Garmany's NPI number?
Chad Landon Garmany's NPI number is 1407019219. It was assigned on July 2, 2008, and it is active in the NPI Registry.
What does Chad Landon Garmany specialize in?
Chad Landon Garmany is an internist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Chad Landon Garmany practice?
Chad Garmany practices at 4300 West Memorial Road, Oklahoma City, OK 73120. Chad Garmany's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dmand AI also links Chad Garmany to 3 hospitals and 1 medical group.
What is Chad Landon Garmany's office phone number?
The practice phone on file for Chad Garmany is (405) 755-1515.
What is Chad Landon Garmany's medical license number?
Chad Garmany holds Oklahoma license 26511.
Which hospitals is Chad Landon Garmany affiliated with?
Chad Garmany practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma. Chad Garmany is also affiliated with Oklahoma Heart Hospital North. Dmand AI links Chad Garmany to 3 more hospitals.
What medical group is Chad Landon Garmany part of?
Chad Garmany is linked to Mercy Clinic Oklahoma Communities. Dmand AI links Chad Garmany to 1 more medical group.
Does Chad Landon Garmany accept Medicare?
Yes. CMS data shows Chad Garmany billed Medicare for 288 services in 2024, and Chad Garmany accepts Medicare assignment.
How many Medicare patients does Chad Landon Garmany see?
CMS counts 290 Medicare patients who saw Chad Garmany in 2024, with an average age of 77.
What services does Chad Landon Garmany bill to Medicare?
In 2024, Chad Garmany's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
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Has Chad Landon Garmany received payments from drug or device companies?
CMS Open Payments shows $146 in general payments to Chad Garmany from 6 companies from 2016 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Chad Landon Garmany been practicing?
Chad Garmany graduated from medical school in 2007, 19 years ago.
Does Chad Landon Garmany do research?
Dmand AI links 1 publication to Chad Garmany.
Who does Chad Landon Garmany publish with?
Chad Garmany's most frequent co-authors are Sarah Elizabeth Andrews, MD (1 shared paper), Sarah Andrews, DO (1 shared paper) and Martina Jan Jelley, MD (1 shared paper).
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