Dr. Mark Thng, MD
- Medicare services, 2021
- 1,073
- Part D claims, 2024
- 59
- Hospital affiliations
- 1
- Industry payments
- $9,222
- Medical groups
- 2
- Practice address
- 213 East Redwood, Sallisaw, OK 74955
- Practice phone
- Call (918) 774-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thng'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. Mark Thng is a hospitalist in Sallisaw, Oklahoma
Dr. Thng practices at Northeastern Health System Sequoyah in Sallisaw, Oklahoma, part of Northeastern Health System Sequoyah.
Dr. Thng's NPI, 1225059769, was assigned on July 21, 2006. Dr. Thng holds Oklahoma license 19213.
- NPI
- 1225059769NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Practice phone
- (918) 774-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Thng practices at Northeastern Health System Sequoyah in Sallisaw, Oklahoma
Dr. Thng's primary practice is Northeastern Health System Sequoyah, at 213 East Redwood, Sallisaw, OK 74955 in Sequoyah County. The practice phone is (918) 774-1100.
- Northeastern Health System Sequoyah213 East Redwood, Sallisaw, OK 74955 · Sequoyah CountyPhone(918) 774-1100
Source: Dmand AI Affiliation Data
Dr. Mark Thng is affiliated with 5 sites of care and 2 medical groups
Dr. Thng's primary practice is Northeastern Health System Sequoyah in Sallisaw, Oklahoma, part of Northeastern Health System Sequoyah. The medical group on file is THI Specialists LLC. Dmand AI also links Dr. Thng to 2 more group practices and clinics, 1 home health agency, 1 hospice 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 Dr. Mark Thng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thng practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northeastern Health System Sequoyah | 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 Northeastern Health System Sequoyah and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Thng is one of 226 hospitalists in Oklahoma
Hospitalist is Dr. Thng's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Thng is licensed in Oklahoma.
Specialties and state licenses
- Hospitalist, OklahomaPrimary
Hospitalists near Dr. Thng
Counts of hospitalists 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 Thng billed Medicare for 1,073 services in 2021
CMS data shows 1,073 Medicare services from Dr. Thng across 5 procedure codes in 2021. Medicare paid $89,225 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thng's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2,4822021: 1,07357%
Dr. Thng compared with the Oklahoma median for hospitalists, 2021
- Dr. Thng
- Oklahoma median
- Medicare services
- 1,073vs 64965% above
- Part D claims
- 38vs 7851% below
Medians across 221 hospitalists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Thng's most billed Medicare procedure codes, 2021
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. Thng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thng and other hospitalists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Thng's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Thng's median patient age at 73, with 2% women.
Dr. Thng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women2%
- Men98%
Source: Dmand AI Patient Panel Data
Dr. Mark Thng wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Thng wrote 59 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 38 of them, across 2 drugs with 11 or more claims each, at $265 in total drug cost. In 2019, CMS named 57 claims across 3 drugs.
Dr. Thng's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 572020: 3833%
Drugs named by CMS: 2 in 2020, 3 in 2019.
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
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Dr. Mark Thng received $9,222 in industry payments from 2016 to 2025
CMS Open Payments shows 222 general payments to Dr. Thng from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $1,803.
General payments to Dr. Thng by program year, 2016 to 2025
Companies that paid Dr. Thng the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Thng'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 Data |
| 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) |
| 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 Dr. Mark Thng
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 Thng's NPI number?
Dr. Mark Thng's NPI number is 1225059769. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Thng?
Dr. Mark Thng is a hospitalist in Sallisaw, Oklahoma. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Mark Thng practice?
Dr. Thng practices at 213 East Redwood, Sallisaw, OK 74955. Dr. Thng's primary practice is Northeastern Health System Sequoyah in Sallisaw, Oklahoma, part of Northeastern Health System Sequoyah. Dmand AI also links Dr. Thng to 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group.
What is Dr. Mark Thng's office phone number?
The practice phone on file for Dr. Thng is (918) 774-1100.
What is Dr. Mark Thng's medical license number?
Dr. Thng holds Oklahoma license 19213.
Which hospitals is Dr. Mark Thng affiliated with?
Dr. Thng practices at Northeastern Health System Sequoyah in Sallisaw, Oklahoma.
What medical group is Dr. Mark Thng part of?
Dr. Thng is linked to THI Specialists LLC. Dmand AI links Dr. Thng to 1 more medical group.
Does Dr. Mark Thng accept Medicare?
Yes. CMS data shows Dr. Thng billed Medicare for 1,073 services in 2021.
What services does Dr. Mark Thng bill to Medicare?
In 2021, Dr. Thng's most billed Medicare services were hospital inpatient care (99233), care management and other visits (99497) and hospital inpatient care (99223).
What drugs does Dr. Mark Thng prescribe most?
In 2020 Medicare Part D data, Dr. Thng's most prescribed drugs by claims were Amlodipine Besylate and Metoprolol Tartrate.
Has Dr. Mark Thng received payments from drug or device companies?
CMS Open Payments shows $9,222 in general payments to Dr. Thng from 39 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Mark Thng been practicing?
Dr. Thng's NPI was assigned in 2006.
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