Dr. James L. Gerfin, MD
- Medicare services, 2024
- 542
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 192
- Hospital affiliations
- 1
- Industry payments
- $82
- Practice address
- 1700 Medical Center Parkway, Murfreesboro, TN 37129
- Practice phone
- Call (615) 396-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gerfin'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. James L. Gerfin is an emergency medicine physician in Murfreesboro, Tennessee
Dr. Gerfin practices at Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee, part of Ascension Health Alliance.
Dr. Gerfin's NPI, 1790906360, was assigned on May 1, 2007. Dr. Gerfin graduated from Penn State College of Medicine in 2004. Dr. Gerfin's New Jersey license number on file is MA82348.
- NPI
- 1790906360NPI Registry (opens in a new tab)
- NPI enumeration date
- May 1, 2007
- NPI status
- Active
- Practice phone
- (615) 396-4100
- 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; and Dmand AI Affiliation Data
Dr. James L. Gerfin practices at Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee
Dr. Gerfin's primary practice is Ascension Saint Thomas Rutherford, at 1700 Medical Center Parkway, Murfreesboro, TN 37129 in Rutherford County. The practice phone is (615) 396-4100.
- Ascension Saint Thomas Rutherford1700 Medical Center Parkway, Murfreesboro, TN 37129 · Rutherford CountyPhone(615) 396-4100
Source: Dmand AI Affiliation Data
Dr. James L. Gerfin is affiliated with 1 site of care and 1 medical group
Dr. Gerfin's primary practice is Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee, part of Ascension Health Alliance. The medical group on file is Middle Tennessee Emergency Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James L. Gerfin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerfin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Saint Thomas Rutherford | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James L. Gerfin is one of 1,088 emergency medicine physicians in Tennessee
Emergency medicine is Dr. Gerfin's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gerfin is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Gerfin's licenses on file in 3 states: New Jersey, Tennessee and Virginia.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
- Tennessee license
- Virginia license
Emergency medicine physicians near Dr. Gerfin
Counts of emergency medicine physicians 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. James L. Gerfin billed Medicare for 542 services in 2024
CMS data shows 542 Medicare services from Dr. Gerfin across 4 procedure codes in 2024, for 326 Medicare patients. Medicare paid $41,731 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gerfin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3942024: 32717%
- Tests and treatments
- 2023: 2442024: 21512%
Dr. Gerfin compared with the Tennessee median for emergency medicine physicians, 2024
- Dr. Gerfin
- Tennessee median
- Medicare services
- 542vs 2662.0 times
- Medicare patients
- 326vs 25727% above
- Part D claims
- 61vs 9334% below
Medians across 1,079 emergency medicine physicians in Tennessee with Dmand AI profiles that report each measure.
Dr. Gerfin'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. Gerfin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerfin and other emergency medicine physicians in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James L. Gerfin treated 326 Medicare patients in 2024, average age 74
CMS counts 326 Medicare patients who saw Dr. Gerfin in 2024. The largest group is 75 to 84, with 108 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% 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. Gerfin's median patient age at 51, with 57% women.
Dr. Gerfin's Medicare patients by age, 2024
Dr. Gerfin's Medicare patients by sex, 2024
- Women19660%
- Men13040%
Chronic conditions among Dr. Gerfin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease46%
- Chronic kidney disease44%
- Anxiety41%
- Diabetes40%
- Heart failure36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerfin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James L. Gerfin wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Gerfin wrote 192 Medicare Part D claims for 115 patients. 92% of them were for generic drugs. CMS names the drug for 61 of them, across 4 drugs with 11 or more claims each, at $310 in total drug cost. In 2023, CMS named 121 claims across 7 drugs.
Dr. Gerfin's Part D claims by kind of drug, 2024
- Generic177 claims92%
- Brand-name15 claims8%
Dr. Gerfin's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gerfin's Part D claims, 2024
- Opioids14%26 of 192 claims
- Antibiotics25%48 of 192 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1212024: 6150%
Drugs named by CMS: 4 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. James L. Gerfin received $82 in industry payments from 2016 to 2022
CMS Open Payments shows 4 general payments to Dr. Gerfin from 3 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $47.
General payments to Dr. Gerfin by program year, 2016 to 2022
Companies that paid Dr. Gerfin the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James L. Gerfin graduated from Penn State College of Medicine
Dr. Gerfin graduated from Penn State College of Medicine in 2004.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. James L. Gerfin accepts plans from 4 insurance carriers
Dr. Gerfin is in network with 4 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and DE State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- DE State Medicaid
- GA State Medicaid
Plan types Dr. Gerfin accepts, by number of carriers
- Medicaid2
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. James L. Gerfin'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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. James L. Gerfin
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. James L. Gerfin's NPI number?
Dr. James L. Gerfin's NPI number is 1790906360. It was assigned on May 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James L. Gerfin?
Dr. James L. Gerfin is an emergency medicine physician in Murfreesboro, Tennessee. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. James L. Gerfin practice?
Dr. Gerfin practices at 1700 Medical Center Parkway, Murfreesboro, TN 37129. Dr. Gerfin's primary practice is Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee, part of Ascension Health Alliance.
What is Dr. James L. Gerfin's office phone number?
The practice phone on file for Dr. Gerfin is (615) 396-4100.
What is Dr. James L. Gerfin's medical license number?
Dr. Gerfin's New Jersey license number on file is MA82348, one of the licenses on file in 3 states.
Which states has Dr. James L. Gerfin been licensed in?
Dmand AI has state licenses on file for Dr. Gerfin in New Jersey (2007 to 2017), Tennessee (2016 to 2026) and Virginia (2004 to 2007).
Which hospitals is Dr. James L. Gerfin affiliated with?
Dr. Gerfin practices at Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee.
What medical group is Dr. James L. Gerfin part of?
Dr. Gerfin is linked to Middle Tennessee Emergency Physicians.
Does Dr. James L. Gerfin accept Medicare?
Yes. CMS data shows Dr. Gerfin billed Medicare for 542 services in 2024.
How many Medicare patients does Dr. James L. Gerfin see?
CMS counts 326 Medicare patients who saw Dr. Gerfin in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. James L. Gerfin board certified?
Yes. Dr. Gerfin is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. James L. Gerfin bill to Medicare?
In 2024, Dr. Gerfin's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. James L. Gerfin go to medical school?
Dr. Gerfin graduated from Penn State College of Medicine in 2004.
What drugs does Dr. James L. Gerfin prescribe most?
In 2024 Medicare Part D data, Dr. Gerfin's most prescribed drugs by claims were Oxycodone-Acetaminophen, Naproxen and Doxycycline Hyclate.
Has Dr. James L. Gerfin received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Dr. Gerfin from 3 companies from 2016 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. James L. Gerfin been practicing?
Dr. Gerfin graduated from medical school in 2004, 22 years ago.
What insurance does Dr. James L. Gerfin accept?
Dr. Gerfin is in network with 4 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and DE State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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