Are you Erin Duff, N.P.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileErin Duff, N.P. is a nurse practitioner — family practicing in Knox, IN. Erin is also listed as specializing in nurse practitioner. Medicare claims data shows Erin provided 916 services to 405 patients. 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 blood test, clotting time. This provider record is associated with NPI 1629329867.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
104 E CULVER RD STE 102
Knox, IN 46534
1919 Lake Ave Ste 102
Plymouth, IN 46563
2855 Miller Dr Ste 119
Plymouth, IN 46563
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.
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
Chronic condition care
Dermatology
Diagnostic screening
Evaluation & Testing
Hormones & endocrine
Injury care
Lab tests
Mental health
Minor procedures
Minor surgery
Physical exams
Prescriptions
Preventative care
Preventative exams
Sexual health
Skin procedures
Sleep
Urgent care
Weight management
Women's health
Most searched procedures
Allergies
Diagnostic tests
Ear, nose & throat
Heart health
Injections
Lifestyle counseling
Neurological care
Occupational health
Pain management
Respiratory care
Screenings
916 services · 405 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
132 | More than most peers in Nurse Practitioner, Family |
| Anticoagulant management of patient taking warfarin | Treatment | 93793 |
82 | As often as other 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 |
541 | More than most peers in Nurse Practitioner, Family |
| Blood test, clotting time | Lab test | 85610 |
132 | More often than most 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 |
16 | Less often than most peers in Nurse Practitioner, Family |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
13 | 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.
Erin Duff is a nurse practitioner in Knox, IN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Erin Duff is listed at 104 E Culver Rd Ste 102, Knox, IN 46534. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (574) 772-7918. Contact the office directly to confirm availability and scheduling.
NPI registry
Erin Duff's National Provider Identifier is 1629329867. 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
Erin Duff attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Erin Duff has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Erin Duff provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and anticoagulant management of patient taking warfarin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Erin Duff. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.