Provider Profile
Matthew J. Koterwas, FNP
Unclaimed ProfileAbout Matthew Koterwas
Listed in the NPI registry as a nurse practitioner, Matthew J. Koterwas, FNP practices in New Castle, DE. Matthew is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Matthew cared for 522 Medicare patients across 662 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, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1376070854 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
- (302) 327-7630
- Email not available
Practice Locations
239 CHRISTIANA RD
New Castle, DE 19720
Procedures Most Often Billed to Medicare
662 services · 522 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
26 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
397 | More than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
147 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
60 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
19 | Less often than most peers in Nurse Practitioner |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Billing code | G0180 |
13 | Less often than most peers in Nurse Practitioner |
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 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other nurse practitioners in New Castle 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 7
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 only 7
Providers in DE who bill this service to Medicare most often.
Common questions
What kind of doctor is Matthew J. Koterwas?
Matthew J. Koterwas is a nurse practitioner in New Castle, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Matthew J. Koterwas's address?
Matthew J. Koterwas is listed at 239 Christiana Rd, New Castle, DE 19720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Matthew J. Koterwas?
The number on file is (302) 327-7630. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Matthew J. Koterwas's NPI number?
Matthew J. Koterwas's National Provider Identifier is 1376070854. 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 Matthew J. Koterwas train?
Matthew J. Koterwas attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Matthew J. Koterwas been practicing?
Matthew J. Koterwas has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Matthew J. Koterwas perform?
According to Medicare billing data, Matthew J. Koterwas provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Matthew J. Koterwas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Matthew J. Koterwas. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.