Are you Ashton Williams, FNP-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Ashton Williams, FNP-C
- Johnson City location main office
2428 Knob Creek Rd Ste 201, Johnson City, TN 37604 - Johnson City location
378 Marketplace Blvd Ste 5, Johnson City, TN 37604 - Johnson City location
310 N State Of Franklin Rd Ste 400, Johnson City, TN 37604 - Greeneville location
1410 Tusculum Blvd Ste 1500, Greeneville, TN 37745 - Elizabethton location
1497 W Elk Ave Ste 22A, Elizabethton, TN 37643
About Ashton Williams
Listed in the NPI registry as a nurse practitioner — family, Ashton Williams, FNP-C practices in Johnson City, TN. According to Medicare claims data, Ashton cared for 237 Medicare patients across 249 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. NPI 1114708666 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (423) 282-5054
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
2428 KNOB CREEK RD STE 201
Johnson City, TN 37604
378 Marketplace Blvd Ste 5
Johnson City, TN 37604
310 N State Of Franklin Rd Ste 400
Johnson City, TN 37604
1410 Tusculum Blvd Ste 1500
Greeneville, TN 37745
1497 W Elk Ave Ste 22A
Elizabethton, TN 37643
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Family generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Allergies
Allergy & skin
Blood disorders
Bone & joint
Dermatology
Digestive
Digestive health
Eye conditions
Heart health
Hormones & endocrine
Infections
Men's health
Mental health
Metabolic & weight
Nerve & joint
Nerve & spine
Neurological
Pain
Pain & spine
Pediatric infections
Respiratory
Skin
Sleep
Urinary health
Women's health
Procedures & services
Chronic condition care
Dermatology
Diagnostic screening
Evaluation & Testing
Hormones & endocrine
Injury care
Lab tests
- COVID-19 testing
- Cholesterol screening
- Hemoglobin A1c Test
- Rapid strep testing
- Thyroid Blood Test
- Urine Drug Screen
Mental health
Minor procedures
- Burn and Wound Care
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
Minor surgery
Physical exams
Prescriptions
Preventative care
Preventative exams
Sexual health
Skin procedures
Sleep
Urgent care
Weight management
Women's health
- IUD insertion and removal
- Pregnancy Confirmation Test
- Birth control counseling
- Contraceptive implant insertion and removal
- Pap smear
- Well-woman exam
Most searched procedures
Allergies
Diagnostic tests
Ear, nose & throat
Heart health
Injections
Lifestyle counseling
Neurological care
Occupational health
Pain management
Respiratory care
Screenings
Procedures Most Often Billed to Medicare
249 services · 237 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
85 | More often than most peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
114 | More often than most peers in Nurse Practitioner, Family |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
25 | As often as other peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
25 | Less often than most peers in Nurse Practitioner, Family |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Johnson City 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 8
Providers in TN who bill this service to Medicare most often.
Common questions
What does Ashton Williams specialize in?
Ashton Williams is a nurse practitioner in Johnson City, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where is Ashton Williams located?
Ashton Williams is listed at 2428 Knob Creek Rd Ste 201, Johnson City, TN 37604. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ashton Williams's phone number?
The number on file is (423) 282-5054. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Ashton Williams's NPI number?
Ashton Williams's National Provider Identifier is 1114708666. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Ashton Williams train?
Ashton Williams attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Ashton Williams been practicing?
Ashton Williams has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Ashton Williams do most often?
According to Medicare billing data, Ashton Williams provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ashton Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ashton Williams. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.