Dr. Mark Armstrong, MD
- Medicare services, 2024
- 350
- Medicare patients, 2024
- 189
- Industry payments
- $89
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1722 E Reelfoot Ave, Union City, TN 38261
- Practice phone
- Call (731) 885-8484
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ucsc LLC
Union City, Tennessee
Find Dr. Armstrong'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 Armstrong is an anesthesiologist in Union City, Tennessee
Dr. Armstrong practices at Ucsc LLC in Union City, Tennessee.
Dr. Armstrong's NPI, 1609828433, was assigned on May 17, 2006. Dr. Armstrong holds Tennessee license MD0000027706.
- NPI
- 1609828433NPI Registry (opens in a new tab)
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Practice phone
- (731) 885-8484
- 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 Practice Data
Dr. Mark Armstrong practices at Ucsc LLC in Union City, Tennessee
Dr. Armstrong's primary practice is Ucsc LLC, at 1722 E Reelfoot Ave, Union City, TN 38261 in Obion County. The practice phone is (731) 885-8484.
- Ucsc LLC1722 E Reelfoot Ave, Union City, TN 38261 · Obion CountyPhone(731) 885-8484
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Armstrong is affiliated with 2 sites of care and 1 medical group
Dr. Armstrong's primary practice is Ucsc LLC in Union City, Tennessee. The medical group on file is Union City Surgery Center. Dmand AI also links Dr. Armstrong to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ucsc LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Armstrong is one of 734 anesthesiologists in Tennessee
Anesthesiology is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Armstrong is licensed in Tennessee.
Specialties and state licenses
- Anesthesiology, TennesseePrimary
Anesthesiologists near Dr. Armstrong
Counts of anesthesiologists 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 Armstrong billed Medicare for 350 services in 2024
CMS data shows 350 Medicare services from Dr. Armstrong across 8 procedure codes in 2024, for 189 Medicare patients. Medicare paid $20,797 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Armstrong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1852024: 24734%
- Imaging
- 2023: 632024: 613%
- Anesthesia
- 2023: 452024: 427%
Dr. Armstrong compared with the Tennessee median for anesthesiologists, 2024
- Dr. Armstrong
- Tennessee median
- Medicare services
- 350vs 834.2 times
- Medicare patients
- 189vs 14729% above
Medians across 729 anesthesiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Armstrong'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Armstrong and other anesthesiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Armstrong treated 189 Medicare patients in 2024, average age 75
CMS counts 189 Medicare patients who saw Dr. Armstrong in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 68, with 59% women.
Dr. Armstrong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Armstrong's Medicare patients by sex, 2024
- Women11259%
- Men7741%
Chronic conditions among Dr. Armstrong's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease33%
- Diabetes30%
- Anxiety26%
- Mood disorders24%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Armstrong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Mark Armstrong received $89 in industry payments from 2019 to 2025
CMS Open Payments shows 5 general payments to Dr. Armstrong from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Kala Pharmaceuticals, Inc. paid the most, $36.
General payments to Dr. Armstrong by program year, 2019 to 2025
Companies that paid Dr. Armstrong the most, 2019 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 Armstrong'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Armstrong
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 Armstrong's NPI number?
Dr. Mark Armstrong's NPI number is 1609828433. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Armstrong?
Dr. Mark Armstrong is an anesthesiologist in Union City, Tennessee. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark Armstrong practice?
Dr. Armstrong practices at 1722 E Reelfoot Ave, Union City, TN 38261. Dr. Armstrong's primary practice is Ucsc LLC in Union City, Tennessee. Dmand AI also links Dr. Armstrong to 1 group practice or clinic.
What is Dr. Mark Armstrong's office phone number?
The practice phone on file for Dr. Armstrong is (731) 885-8484.
What is Dr. Mark Armstrong's medical license number?
Dr. Armstrong holds Tennessee license MD0000027706.
What medical group is Dr. Mark Armstrong part of?
Dr. Armstrong is linked to Union City Surgery Center.
Does Dr. Mark Armstrong accept Medicare?
Yes. CMS data shows Dr. Armstrong billed Medicare for 350 services in 2024.
How many Medicare patients does Dr. Mark Armstrong see?
CMS counts 189 Medicare patients who saw Dr. Armstrong in 2024, with an average age of 75.
What services does Dr. Mark Armstrong bill to Medicare?
In 2024, Dr. Armstrong's most billed Medicare services were surgery: brain, spine and nerves (62323), surgery: brain, spine and nerves (64447) and surgery: brain, spine and nerves (64450).
Has Dr. Mark Armstrong received payments from drug or device companies?
CMS Open Payments shows $89 in general payments to Dr. Armstrong from 4 companies from 2019 to 2025. The largest total came from Kala Pharmaceuticals, Inc.
How long has Dr. Mark Armstrong been practicing?
Dr. Armstrong's NPI was assigned in 2006.
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