Dr. Lorna K. Ehrenfried, MD
- Medicare services, 2024
- 72
- Medicare patients, 2024
- 136
- Industry payments
- $199
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 701 Med Tech Parkway Suite 100, Johnson City, TN 37604
- Practice phone
- Call (423) 283-7302
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
East Tennessee Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Johnson City, Tennessee
Find Dr. Ehrenfried'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. Lorna K. Ehrenfried is an anesthesiologist in Johnson City, Tennessee
Dr. Ehrenfried practices at East Tennessee Ambulatory Surgery Center in Johnson City, Tennessee.
Dr. Ehrenfried's NPI, 1932211414, was assigned on August 31, 2006. Dr. Ehrenfried holds Tennessee license MD0000034445.
- NPI
- 1932211414NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648351064
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 283-7302
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lorna K. Ehrenfried practices at East Tennessee Ambulatory Surgery Center in Johnson City, Tennessee
Dr. Ehrenfried's primary practice is East Tennessee Ambulatory Surgery Center, at 701 Med Tech Parkway Suite 100, Johnson City, TN 37604. The practice phone is (423) 283-7302.
- East Tennessee Ambulatory Surgery Center701 Med Tech Parkway Suite 100, Johnson City, TN 37604Phone(423) 283-7302
Source: Dmand AI Affiliation Data
Dr. Lorna K. Ehrenfried is affiliated with 1 site of care and 1 medical group
Dr. Ehrenfried's primary practice is East Tennessee Ambulatory Surgery Center in Johnson City, Tennessee. The medical group on file is Paragon Anesthesia.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lorna K. Ehrenfried's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ehrenfried practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Tennessee Ambulatory Surgery Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lorna K. Ehrenfried is one of 734 anesthesiologists in Tennessee
Anesthesiology is Dr. Ehrenfried's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ehrenfried is licensed in Tennessee.
Specialties and state licenses
- Anesthesiology, TennesseePrimary
Anesthesiologists near Dr. Ehrenfried
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. Lorna K. Ehrenfried billed Medicare for 72 services in 2024
CMS data shows 72 Medicare services from Dr. Ehrenfried across 4 procedure codes in 2024, for 136 Medicare patients. Medicare paid $3,457 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ehrenfried's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1702024: 7258%
Dr. Ehrenfried compared with the Tennessee median for anesthesiologists, 2024
- Dr. Ehrenfried
- Tennessee median
- Medicare services
- 72vs 8313% below
- Medicare patients
- 136vs 1477% below
Medians across 729 anesthesiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Ehrenfried'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.
Need commercial claims for Dr. Ehrenfried?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ehrenfried and other anesthesiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lorna K. Ehrenfried treated 136 Medicare patients in 2024, average age 72
CMS counts 136 Medicare patients who saw Dr. Ehrenfried in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ehrenfried's median patient age at 70, with 71% women.
Dr. Ehrenfried's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ehrenfried's Medicare patients by sex, 2024
- Women9268%
- Men4432%
Chronic conditions among Dr. Ehrenfried's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis57%
- Chronic kidney disease34%
- Depression32%
- Ischemic heart disease32%
- Mood disorders32%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ehrenfried's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Lorna K. Ehrenfried takes part in Medicare
Dr. Ehrenfried 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. Lorna K. Ehrenfried received $199 in industry payments from 2023 to 2024
CMS Open Payments shows 3 general payments to Dr. Ehrenfried from 3 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. KLS-Martin L.P. paid the most, $154.
General payments to Dr. Ehrenfried by program year, 2023 to 2024
Companies that paid Dr. Ehrenfried the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lorna K. Ehrenfried'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) |
| 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. Lorna K. Ehrenfried
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. Lorna K. Ehrenfried's NPI number?
Dr. Lorna K. Ehrenfried's NPI number is 1932211414. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lorna K. Ehrenfried?
Dr. Lorna K. Ehrenfried is an anesthesiologist in Johnson City, Tennessee. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Lorna K. Ehrenfried practice?
Dr. Ehrenfried practices at 701 Med Tech Parkway Suite 100, Johnson City, TN 37604. Dr. Ehrenfried's primary practice is East Tennessee Ambulatory Surgery Center in Johnson City, Tennessee.
What is Dr. Lorna K. Ehrenfried's office phone number?
The practice phone on file for Dr. Ehrenfried is (423) 283-7302.
What is Dr. Lorna K. Ehrenfried's medical license number?
Dr. Ehrenfried holds Tennessee license MD0000034445.
What medical group is Dr. Lorna K. Ehrenfried part of?
Dr. Ehrenfried is linked to Paragon Anesthesia.
Does Dr. Lorna K. Ehrenfried accept Medicare?
Yes. CMS data shows Dr. Ehrenfried billed Medicare for 72 services in 2024, and Dr. Ehrenfried accepts Medicare assignment.
How many Medicare patients does Dr. Lorna K. Ehrenfried see?
CMS counts 136 Medicare patients who saw Dr. Ehrenfried in 2024, with an average age of 72.
What services does Dr. Lorna K. Ehrenfried bill to Medicare?
In 2024, Dr. Ehrenfried's most billed Medicare services were anesthesia (00811), anesthesia (01937) and anesthesia (01992).
Has Dr. Lorna K. Ehrenfried received payments from drug or device companies?
CMS Open Payments shows $199 in general payments to Dr. Ehrenfried from 3 companies from 2023 to 2024. The largest total came from KLS-Martin L.P.
How long has Dr. Lorna K. Ehrenfried been practicing?
Dr. Ehrenfried graduated from medical school in 1994, 32 years ago.
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