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Edit this profileWhere to find John Karlin, ARNP
- Klamath Falls location main office
2865 Daggett Ave, Klamath Falls, OR 97601 - Weatherford location
215 N Kansas St, Weatherford, OK 73096
About John Karlin
John Karlin, ARNP is a nurse practitioner practicing in Klamath Falls, OR. According to Medicare claims data, John cared for 104 Medicare patients across 107 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, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1225436876.
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
- (541) 274-6221
- Email not available
Practice Locations
2865 DAGGETT AVE
Klamath Falls, OR 97601
215 N Kansas St
Weatherford, OK 73096
Procedures Most Often Billed to Medicare
107 services · 104 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
17 | Less 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 |
31 | Less often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
26 | 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 |
20 | Less often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
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.
Related specialists at this location 8
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.
Other nurse practitioners in Klamath Falls 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 8
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is John Karlin?
John Karlin is a nurse practitioner in Klamath Falls, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is John Karlin's address?
John Karlin is listed at 2865 Daggett Ave, Klamath Falls, OR 97601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John Karlin?
The number on file is (541) 274-6221. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John Karlin's NPI number?
John Karlin's National Provider Identifier is 1225436876. 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 John Karlin train?
John Karlin attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How long has John Karlin been practicing?
John Karlin has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
What procedures does John Karlin perform?
According to Medicare billing data, John Karlin provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John Karlin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John Karlin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.