Dr. Glen Thomas Johnston, MD
- Medicare services, 2024
- 75
- Medicare patients, 2024
- 191
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Industry payments
- $231
- Practice address
- 900 Eighth Avenue, Fort Worth, TX 76104
- Practice phone
- Call (817) 336-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnston's professional email, personal email and mobile number
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Dr. Glen Thomas Johnston is an anesthesiologist in Fort Worth, Texas
Dr. Johnston practices at Medical City Fort Worth Hospital in Fort Worth, Texas, part of HCA Healthcare.
Dr. Johnston's NPI, 1215128749, was assigned on August 8, 2007. Dr. Johnston graduated from Texas Tech University Health Sciences Center School of Medicine in 2004. Dr. Johnston holds Texas license M4218.
- NPI
- 1215128749NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284794504
- NPI enumeration date
- August 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (817) 336-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Glen Thomas Johnston practices at Medical City Fort Worth Hospital in Fort Worth, Texas
Dr. Johnston's primary practice is Medical City Fort Worth Hospital, at 900 Eighth Avenue, Fort Worth, TX 76104 in Tarrant County. The practice phone is (817) 336-2100.
- Medical City Fort Worth Hospital900 Eighth Avenue, Fort Worth, TX 76104 · Tarrant CountyPhone(817) 336-2100
Source: Dmand AI Affiliation Data
Dr. Glen Thomas Johnston is affiliated with 3 sites of care and 2 medical groups
Dr. Johnston's primary practice is Medical City Fort Worth Hospital in Fort Worth, Texas, part of HCA Healthcare. The medical group on file is NorthStar Anesthesia. Dmand AI also links Dr. Johnston to 2 more group practices and clinics 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. Glen Thomas Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical City Fort Worth Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Glen Thomas Johnston is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Johnston is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Johnston is licensed in Texas.
Specialties and state licenses
- Anesthesiology, TexasPrimary
Anesthesiologists near Dr. Johnston
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. Glen Thomas Johnston billed Medicare for 75 services in 2024
CMS data shows 75 Medicare services from Dr. Johnston across 5 procedure codes in 2024, for 191 Medicare patients. Medicare paid $4,974 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnston's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 592024: 4032%
- Anesthesia
- 2023: 962024: 3564%
Dr. Johnston compared with the Texas median for anesthesiologists, 2024
- Dr. Johnston
- Texas median
- Medicare services
- 75vs 716% above
- Medicare patients
- 191vs 13245% above
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Johnston'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. Johnston and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Glen Thomas Johnston treated 191 Medicare patients in 2024, average age 72
CMS counts 191 Medicare patients who saw Dr. Johnston in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.90, 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. Johnston's median patient age at 65, with 56% women.
Dr. Johnston's Medicare patients by age, 2024
Dr. Johnston's Medicare patients by sex, 2024
- Women10957%
- Men8243%
Chronic conditions among Dr. Johnston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease48%
- Chronic kidney disease37%
- Diabetes36%
- Mood disorders36%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Glen Thomas Johnston scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Johnston for performance year 2024, reported as part of a group. Dr. Johnston accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Johnston's MIPS scores, performance year 2024
- 89of 100Final score
- 91.3of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Glen Thomas Johnston received $231 in industry payments from 2016 to 2023
CMS Open Payments shows 7 general payments to Dr. Johnston from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $126.
General payments to Dr. Johnston by program year, 2016 to 2023
Companies that paid Dr. Johnston the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Glen Thomas Johnston graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Johnston graduated from Texas Tech University Health Sciences Center School of Medicine in 2004.
- Medical school
- Board certified in anesthesiology
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Glen Thomas Johnston accepts plans from 18 insurance carriers
Dr. Johnston is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +10 more carriersWith a free account
Plan types Dr. Johnston accepts, by number of carriers
- HMO10
- PPO10
- Medicare6
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Glen Thomas Johnston'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Glen Thomas Johnston
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. Glen Thomas Johnston's NPI number?
Dr. Glen Thomas Johnston's NPI number is 1215128749. It was assigned on August 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Glen Thomas Johnston?
Dr. Glen Thomas Johnston is an anesthesiologist in Fort Worth, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Glen Thomas Johnston practice?
Dr. Johnston practices at 900 Eighth Avenue, Fort Worth, TX 76104. Dr. Johnston's primary practice is Medical City Fort Worth Hospital in Fort Worth, Texas, part of HCA Healthcare. Dmand AI also links Dr. Johnston to 2 group practices and clinics and 1 medical group.
What is Dr. Glen Thomas Johnston's office phone number?
The practice phone on file for Dr. Johnston is (817) 336-2100.
What is Dr. Glen Thomas Johnston's medical license number?
Dr. Johnston holds Texas license M4218.
Which hospitals is Dr. Glen Thomas Johnston affiliated with?
Dr. Johnston practices at Medical City Fort Worth Hospital in Fort Worth, Texas.
What medical group is Dr. Glen Thomas Johnston part of?
Dr. Johnston is linked to NorthStar Anesthesia. Dmand AI links Dr. Johnston to 1 more medical group.
Does Dr. Glen Thomas Johnston accept Medicare?
Yes. CMS data shows Dr. Johnston billed Medicare for 75 services in 2024, and Dr. Johnston accepts Medicare assignment.
What is Dr. Glen Thomas Johnston's MIPS score?
Dr. Johnston's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Glen Thomas Johnston see?
CMS counts 191 Medicare patients who saw Dr. Johnston in 2024, with an average age of 72.
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Is Dr. Glen Thomas Johnston board certified?
Yes. Dr. Johnston is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Glen Thomas Johnston bill to Medicare?
In 2024, Dr. Johnston's most billed Medicare services were anesthesia (01402), anesthesia (00731) and surgery: brain, spine and nerves (64448).
Where did Dr. Glen Thomas Johnston go to medical school?
Dr. Johnston graduated from Texas Tech University Health Sciences Center School of Medicine in 2004.
Has Dr. Glen Thomas Johnston received payments from drug or device companies?
CMS Open Payments shows $231 in general payments to Dr. Johnston from 4 companies from 2016 to 2023. The largest total came from Mallinckrodt LLC.
How long has Dr. Glen Thomas Johnston been practicing?
Dr. Johnston graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Glen Thomas Johnston accept?
Dr. Johnston is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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