Laura Robyn Cox, MD
Internal Medicine Physician · Erwin, TN
Laura Robyn Cox, MD is an internal medicine physician with a practice address in Erwin, Tennessee, and NPI 1275574949, issued on Jun 10, 2006. Check the license (Tennessee 39167, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Laura Robyn Cox
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 39167 TN
35C.002951 OH
0101269690 VA
Self-reported in NPPES; status is on the state search - Practice location
- 631 Sinasta Dr, Erwin, TN 37650
- Phone
- (423) 735-4750
- Enumerated
- Jun 10, 2006
- Record last updated
- Aug 27, 2025
- Medicaid ID
- 3325660 TN
- Medicare enrollment
- Enrolled (PECOS I20200819001441); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Verify Laura Robyn Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 39167Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average internal medicine physician in 2024
4,554 Medicare Part D claims for 497 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 249 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen126 claims
- Gabapentin114 claims
- Montelukast Sodium114 claims
- Albuterol Sulfate Hfa112 claims
- Lisinopril103 claims
- Levothyroxine Sodium100 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $13.40
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Western Virginia Regional Emergency Physicians LLCBig Stone Gap, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laura Robyn Cox among 2,596 internal medicine physician records in Tennessee
Laura Robyn Cox, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2003 · median 2003 among the 1,705 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Erwin
They are 3 of the 108 NPPES records with a practice address in Erwin, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Erwin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charles Miller, DOErwin, TN 376501366492639
- Gordon Moughon, MDErwin, TN 376501376559070
- Jonathan Bremer, M.D.Elizabethton, TN 376431336181239
- Vivian Clark, M.D.Elizabethton, TN 376431205889508
- Michelle Davenport, M.D.Elizabethton, TN 376431497813026
- David Fenner, MDElizabethton, TN 376431124119458
- Abigail Gass, M.D.Elizabethton, TN 376431043531932
- Robert Walter, MDElizabethton, TN 376431780774570
Common questions
What is Laura Robyn Cox, MD's NPI number?
Laura Robyn Cox, MD's National Provider Identifier (NPI) is 1275574949, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Laura Robyn Cox, MD located?
The NPPES record lists a practice address at 631 Sinasta Dr, Erwin, TN, 37650. Phone: (423) 735-4750. Providers update this record themselves, so call before visiting.
How can I verify Laura Robyn Cox, MD's license?
NPPES lists Tennessee license number 39167, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Laura Robyn Cox, MD prescribe under Medicare Part D?
In 2024, Laura Robyn Cox, MD had 4,554 Medicare Part D claims for 497 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.