DR. LAURA ROBYN COX MD
NPI 1275574949
Internal Medicine in Erwin, TN

Q: What is Laura Cox's NPI number?

The NPI number for Laura Cox is 1275574949. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Q: What is Laura Cox's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Laura Cox was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 10, 2006PECOS EnrolledAccepts Medicare Assignment

631 SINASTA DR, STE 3, ERWIN, TN 37650(423) 735-4750 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 8, 2025, Mar 21, 2025, Nov 15, 2021 and 3 more (6 updates tracked since 2020).

On this page

About Dr. Laura Robyn Cox Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LAURA ROBYN COX MD (NPI 1275574949) is an individual internal medicine provider in Erwin, Tennessee, licensed in Tennessee (39167) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Madison Health, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1275574949

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. LAURA ROBYN COXCredential: MD

Location Address631 SINASTA DR, STE 3Erwin, TN 37650-1780

Mailing Address631 Sinasta Dr Ste 3Erwin, TN 37650-1782 · (231) 534-5925

Phone(423) 735-4750

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateJune 10, 2006

Last NPPES UpdateAugust 27, 20256 updates tracked since enumeration

NPPES CertifiedAugust 27, 2025

✔ NPI 1275574949 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TN · 39167✔ Licensed in VA · 0101269690

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 39167 (TN), 35C.002951 (OH)

Also ListedGeneral PracticeTaxonomy 208D00000X · License 39167 (TN)

631 SINASTA DR, Erwin, TN 37650

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1127 Health Care DrPennington Gap, VA 24277-2853 · Phone (276) 299-5060

Location 2800 S Mohawk Dr Ste CErwin, TN 37650-2124 · Phone (423) 979-6000

Other Identifiers 3

OtherP00282939TN · Railroad Medicare

Medicaid3325660TN

Other4107541TN · Bcbs Of Tn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Laura Robyn Cox Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426013905

PECOS Enrollment IDI20041123001111, I20200819001441

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Laura Cox reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Blue Ridge Medical Management

Same address

Surgery

630 ONEEGA LN, SUITE D
Erwin, TN 37650

Reassigned Medicare billing, Tennessee enrollment
496 clinicians in this Medicare group

NPI 1811380520 (423) 542-7440

Cherokee Mountain Medical, PC

8.4 mi

Rural

543 CHEROKEE MOUNTAIN RD
Jonesborough, TN 37659

Reassigned Medicare billing, Tennessee enrollment
2 clinicians in this Medicare group

NPI 1518588169 (423) 791-0395

Tri-Cities Regional Emergency Physicians, PC

12 mi

Emergency Medicine

400 N STATE OF FRANKLIN RD
Johnson City, TN 37604

Reassigned Medicare billing, Tennessee enrollment
284 clinicians in this Medicare group

NPI 1063950046 (423) 431-6111

Emergency Coverage, LLC

45 mi

Family Medicine

435 2ND ST
Newport, TN 37821

Reassigned Medicare billing, Tennessee and Virginia enrollments
664 clinicians in this Medicare group

NPI 1427005008 (423) 625-2200

Western Virginia Regional Emergency Physicians, LLC

57 mi

Emergency Medicine

100 15TH ST NW
Norton, VA 24273

Reassigned Medicare billing, Virginia enrollment
207 clinicians in this Medicare group

NPI 1386183028 (276) 439-1000

Southeastern Emergency Physicians LLC

189 mi

Emergency Medicine

989 MEDICAL PARK DR
Maysville, KY 41056

Reassigned Medicare billing, Tennessee enrollment
1,071 clinicians in this Medicare group

NPI 1356379382 (606) 759-5311

Ohio Emergency Professionals Inc

266 mi

Emergency Medicine

50 W BROAD ST
Columbus, OH 43215

Reassigned Medicare billing, Ohio enrollment
474 clinicians in this Medicare group

NPI 1982983425 (440) 887-4718

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

269 services75 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

159 services64 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

108 services15 patients

Injection, ceftriaxone sodium, per 250 mg J0696

Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.

85 services18 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

84 services77 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

71 services28 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

69 services38 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

68 services36 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

43 services38 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

40 services40 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

34 services33 patients

Telephone medical discussion with physician, 5-10 minutes 99441

A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.

32 services12 patients

Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420

This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.

31 services12 patients

Testing for presence of drug, read by direct observation 80305

Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.

30 services20 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

27 services21 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426

An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.

24 services16 patients

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005

An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.

21 services19 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

19 services17 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

16 services16 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

15 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Madison Health

Acute Care Hospitals · London, OH

OwnershipVoluntary non-profit - Private

CMS Certification Number360189

Location210 North Main StreetLondon, OH 43140 · Madison County

Emergency services

Johnson City Medical Center

Acute Care Hospitals · Johnson City, TN

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440063

Location400 N State Of Franklin RdJohnson City, TN 37604 · Washington County

Emergency services Birthing friendly

Franklin Woods Community Hospital

Acute Care Hospitals · Johnson City, TN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440184

Location300 Med Tech ParkwayJohnson City, TN 37604 · Washington County

Emergency services Birthing friendly

Lonesome Pine Hospital

Acute Care Hospitals · Big Stone Gap, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490114

Location1990 Holton Avenue EastBig Stone Gap, VA 24219 · Wise County

Emergency services

Lee County Community Hospital

Critical Access Hospitals · Pennington Gap, VA

OwnershipVoluntary non-profit - Private

CMS Certification Number491309

Location127 Health Care DrivePennington Gap, VA 24277 · Lee County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37650 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims13 services$91.28 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Laura Cox's NPI number?

The NPI number for Laura Cox is 1275574949. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Where is Laura Cox located?

Laura Cox practices at 631 Sinasta Dr Ste 3, Erwin, TN 37650. The listed phone number is (423) 735-4750.

What is Laura Cox's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Laura Cox enrolled in Medicare?

Yes. Laura Cox is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Laura Cox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Laura Cox reassigns Medicare benefits to 7 organizations: Blue Ridge Medical Management (Erwin, TN), Cherokee Mountain Medical, PC (Jonesborough, TN), Tri-Cities Regional Emergency Physicians, PC (Johnson City, TN), Emergency Coverage, LLC (Newport, TN), Western Virginia Regional Emergency Physicians, LLC (Norton, VA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Laura Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Laura Cox accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Health, Oscar Insurance Company and UnitedHealthcare list Laura Cox as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Laura Cox affiliated with any hospitals?

According to CMS data, Laura Cox is affiliated with Madison Health, Johnson City Medical Center, Franklin Woods Community Hospital, Lonesome Pine Hospital and Lee County Community Hospital.

When was this NPI record last updated?

The NPPES record for Laura Cox was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.