Dr. Theresa Hitselberger Clark, MD
- Medicare services, 2024
- 39
- Medicare patients, 2024
- 62
- Hospital affiliations
- 2
- Industry payments
- $27
- Medical group
- 1
- Practice address
- 1900 Electric Road, Salem, VA 24153
- Practice phone
- Call (540) 776-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Theresa Hitselberger Clark is an anesthesiologist in Salem, Virginia
Dr. Clark practices at LewisGale Medical Center in Salem, Virginia, part of HCA Healthcare.
Dr. Clark's NPI, 1962423236, was assigned on July 22, 2006. Dr. Clark graduated from Virginia Commonwealth University, School of Medicine in 2002. Dr. Clark holds Virginia license 0101240231.
- NPI
- 1962423236NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113022559
- NPI enumeration date
- July 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 776-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theresa Hitselberger Clark practices at LewisGale Medical Center in Salem, Virginia
Dr. Clark's primary practice is LewisGale Medical Center, at 1900 Electric Road, Salem, VA 24153 in Salem City. The practice phone is (540) 776-4100.
- LewisGale Medical Center1900 Electric Road, Salem, VA 24153 · Salem CityPhone(540) 776-4100
Source: Dmand AI Affiliation Data
Dr. Theresa Hitselberger Clark is affiliated with 2 sites of care and 1 medical group
Dr. Clark's primary practice is LewisGale Medical Center in Salem, Virginia, part of HCA Healthcare. The medical group on file is Valley Anesthesia, P.C. Dmand AI also links Dr. Clark to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Theresa Hitselberger Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| LewisGale Medical Center | 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. Theresa Hitselberger Clark is one of 1,215 anesthesiologists in Virginia
Anesthesiology is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Clark is licensed in Virginia.
Specialties and state licenses
- Anesthesiology, VirginiaPrimary
Anesthesiologists near Dr. Clark
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. Theresa Hitselberger Clark billed Medicare for 39 services in 2024
CMS data shows 39 Medicare services from Dr. Clark across 3 procedure codes in 2024, for 62 Medicare patients. Medicare paid $5,103 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Clark's Medicare services by type, 2017 to 2024
- 2017
- 2024
- Anesthesia
- 2017: 5062024: 3992%
- Imaging
- 2017: 152024: 0100%
- Office and hospital visits
- 2017: 152024: 0100%
Dr. Clark compared with the Virginia median for anesthesiologists, 2024
- Dr. Clark
- Virginia median
- Medicare services
- 39vs 14273% below
- Medicare patients
- 62vs 21671% below
Medians across 1,171 anesthesiologists in Virginia with Dmand AI profiles that report each measure.
Dr. Clark'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. Clark and other anesthesiologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Theresa Hitselberger Clark treated 62 Medicare patients in 2024, average age 76
CMS counts 62 Medicare patients who saw Dr. Clark in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 39, with 58% women.
Dr. Clark's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Clark's Medicare patients by sex, 2024
- Women3353%
- Men2947%
Chronic conditions among Dr. Clark's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders48%
- Depression47%
- Diabetes47%
- Anxiety44%
- Ischemic heart disease40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Theresa Hitselberger Clark takes part in Medicare
Dr. Clark 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. Theresa Hitselberger Clark received $27 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Clark from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $27.
Companies that paid Dr. Clark the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Theresa Hitselberger Clark graduated from Virginia Commonwealth University, School of Medicine
Dr. Clark graduated from Virginia Commonwealth University, School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Theresa Hitselberger Clark'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) |
| 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. Theresa Hitselberger Clark
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. Theresa Hitselberger Clark's NPI number?
Dr. Theresa Hitselberger Clark's NPI number is 1962423236. It was assigned on July 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Theresa Hitselberger Clark?
Dr. Theresa Hitselberger Clark is an anesthesiologist in Salem, Virginia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Theresa Hitselberger Clark practice?
Dr. Clark practices at 1900 Electric Road, Salem, VA 24153. Dr. Clark's primary practice is LewisGale Medical Center in Salem, Virginia, part of HCA Healthcare. Dmand AI also links Dr. Clark to 1 hospital.
What is Dr. Theresa Hitselberger Clark's office phone number?
The practice phone on file for Dr. Clark is (540) 776-4100.
What is Dr. Theresa Hitselberger Clark's medical license number?
Dr. Clark holds Virginia license 0101240231.
Which hospitals is Dr. Theresa Hitselberger Clark affiliated with?
Dr. Clark practices at LewisGale Medical Center in Salem, Virginia. Dmand AI links Dr. Clark to 1 more hospital.
What medical group is Dr. Theresa Hitselberger Clark part of?
Dr. Clark is linked to Valley Anesthesia, P.C.
Does Dr. Theresa Hitselberger Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 39 services in 2024, and Dr. Clark accepts Medicare assignment.
How many Medicare patients does Dr. Theresa Hitselberger Clark see?
CMS counts 62 Medicare patients who saw Dr. Clark in 2024, with an average age of 76.
What services does Dr. Theresa Hitselberger Clark bill to Medicare?
In 2024, Dr. Clark's most billed Medicare services were anesthesia (00790), anesthesia (00910) and anesthesia (00840).
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Where did Dr. Theresa Hitselberger Clark go to medical school?
Dr. Clark graduated from Virginia Commonwealth University, School of Medicine in 2002.
Has Dr. Theresa Hitselberger Clark received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Clark from 1 company from 2024 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Theresa Hitselberger Clark been practicing?
Dr. Clark graduated from medical school in 2002, 24 years ago.
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