Dr. Michael Justin Gehrke, MD
- Medicare services, 2022
- 133
- Medicare patients, 2024
- 55
- Hospital affiliations
- 5
- Industry payments
- $18
- Medical groups
- 6
- Practice address
- 130 W Ravine Rd, Kingsport, TN 37660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Holston Valley Medical Center - HOPD
Acute Care Hospital outpatient department · Kingsport, Tennessee
Find Dr. Gehrke's professional email, personal email and mobile number
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Dr. Michael Justin Gehrke is an anesthesiologist in Kingsport, Tennessee
Dr. Gehrke practices at Holston Valley Medical Center - HOPD in Kingsport, Tennessee.
Dr. Gehrke's NPI, 1700922838, was assigned on January 29, 2007. Dr. Gehrke graduated from University of Michigan Medical School in 1997. Dr. Gehrke holds Colorado license 41056.
- NPI
- 1700922838NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850483504
- NPI enumeration date
- January 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Justin Gehrke practices at Holston Valley Medical Center - HOPD in Kingsport, Tennessee
Dr. Gehrke's primary practice is Holston Valley Medical Center - HOPD, at 130 W Ravine Rd, Kingsport, TN 37660.
- Holston Valley Medical Center - HOPD130 W Ravine Rd, Kingsport, TN 37660
Source: Dmand AI Affiliation Data
Dr. Michael Justin Gehrke is affiliated with 8 sites of care and 6 medical groups
Dr. Gehrke's primary practice is Holston Valley Medical Center - HOPD in Kingsport, Tennessee. Dr. Gehrke is also affiliated with Holston Valley Medical Center. The medical group on file is Paragon Anesthesia. Dmand AI also links Dr. Gehrke to 4 more hospitals, 5 medical groups and 2 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Justin Gehrke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gehrke practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holston Valley Medical Center - HOPD | Available with a free account |
| +7 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Justin Gehrke is one of 734 anesthesiologists in Tennessee
Anesthesiology is Dr. Gehrke's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Gehrke's licenses on file in 3 states: Colorado, Tennessee and Wisconsin.
Specialties and state licenses
- Anesthesiology, ColoradoPrimary
- Tennessee license
- Wisconsin license
Anesthesiologists near Dr. Gehrke
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. Michael Justin Gehrke billed Medicare for 133 services in 2022
CMS data shows 133 Medicare services from Dr. Gehrke across 7 procedure codes in 2022, for 55 Medicare patients. Medicare paid $12,553 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gehrke's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Anesthesia
- 2021: 352022: 109211%
- Imaging
- 2021: 222022: 1245%
- Surgery
- 2021: 02022: 12
Dr. Gehrke compared with the Tennessee median for anesthesiologists, 2022
- Dr. Gehrke
- Tennessee median
- Medicare services
- 133vs 8360% above
- Medicare patients
- 55vs 14763% below
Medians across 729 anesthesiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Gehrke's most billed Medicare procedure codes, 2022
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. Gehrke?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gehrke and other anesthesiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Justin Gehrke treated 55 Medicare patients in 2024, average age 72
CMS counts 55 Medicare patients who saw Dr. Gehrke in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.70, 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. Gehrke's median patient age at 60, with 54% women.
Dr. Gehrke's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gehrke's Medicare patients by sex, 2024
- Women2851%
- Men2749%
Chronic conditions among Dr. Gehrke's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Diabetes49%
- Chronic kidney disease42%
- Ischemic heart disease42%
- Mood disorders38%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gehrke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Michael Justin Gehrke takes part in Medicare
Dr. Gehrke 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. Michael Justin Gehrke received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Gehrke from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $18.
Companies that paid Dr. Gehrke the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Justin Gehrke graduated from University of Michigan Medical School
Dr. Gehrke graduated from University of Michigan Medical School in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Justin Gehrke'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Michael Justin Gehrke
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. Michael Justin Gehrke's NPI number?
Dr. Michael Justin Gehrke's NPI number is 1700922838. It was assigned on January 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Justin Gehrke?
Dr. Michael Justin Gehrke is an anesthesiologist in Kingsport, Tennessee. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael Justin Gehrke practice?
Dr. Gehrke practices at 130 W Ravine Rd, Kingsport, TN 37660. Dr. Gehrke's primary practice is Holston Valley Medical Center - HOPD in Kingsport, Tennessee. Dmand AI also links Dr. Gehrke to 4 hospitals, 5 medical groups and 2 group practices and clinics.
What is Dr. Michael Justin Gehrke's medical license number?
Dr. Gehrke holds Colorado license 41056, one of the licenses on file in 3 states.
Which states has Dr. Michael Justin Gehrke been licensed in?
Dmand AI has state licenses on file for Dr. Gehrke in Colorado, Tennessee and Wisconsin.
Which hospitals is Dr. Michael Justin Gehrke affiliated with?
Dr. Gehrke is affiliated with Holston Valley Medical Center. Dmand AI links Dr. Gehrke to 4 more hospitals.
What medical group is Dr. Michael Justin Gehrke part of?
Dr. Gehrke is linked to Paragon Anesthesia. Dmand AI links Dr. Gehrke to 5 more medical groups.
Does Dr. Michael Justin Gehrke accept Medicare?
Yes. CMS data shows Dr. Gehrke billed Medicare for 133 services in 2022, and Dr. Gehrke accepts Medicare assignment.
How many Medicare patients does Dr. Michael Justin Gehrke see?
CMS counts 55 Medicare patients who saw Dr. Gehrke in 2024, with an average age of 72.
What services does Dr. Michael Justin Gehrke bill to Medicare?
In 2022, Dr. Gehrke's most billed Medicare services were anesthesia (00811), anesthesia (01480) and anesthesia (00731).
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Where did Dr. Michael Justin Gehrke go to medical school?
Dr. Gehrke graduated from University of Michigan Medical School in 1997.
Has Dr. Michael Justin Gehrke received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Gehrke from 1 company from 2025 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Michael Justin Gehrke been practicing?
Dr. Gehrke graduated from medical school in 1997, 29 years ago.
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