Provider Profile
Melissa Merrigan is a nurse practitioner based in Klamath Falls, OR. Melissa is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Melissa cared for 196 Medicare patients across 303 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and removal of tissue from wound, 20.0 sq cm or less. The provider's National Provider Identifier (NPI) is 1871114306.
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.
2821 DAGGETT AVE STE 100
Klamath Falls, OR 97601
303 services · 196 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of tissue from wound, 20.0 sq cm or less | Treatment | 97597 |
44 | As often as other 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 |
172 | More often than most 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 |
61 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
26 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Melissa Merrigan is a nurse practitioner in Klamath Falls, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Melissa Merrigan is listed at 2821 Daggett Ave Ste 100, Klamath Falls, OR 97601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (541) 274-6733. Contact the office directly to confirm availability and scheduling.
NPI registry
Melissa Merrigan's National Provider Identifier is 1871114306. 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
Melissa Merrigan attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Melissa Merrigan has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Melissa Merrigan provides treatments such as removal of tissue from wound, 20.0 sq cm or less, 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 Melissa Merrigan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.