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- 1229 Madison St Ste 1450, Seattle, WA 98104
About Lyne Schaefer Alfonse
Lyne A. Schaefer Alfonse, ARNP is a nurse practitioner practicing in Seattle, WA. According to Medicare claims data, Lyne cared for 267 Medicare patients across 10,499 services. The services billed most often include injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered), injection, denosumab, 1 mg, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1619907110.
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
- (206) 844-6001
- Email not available
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Practice Locations
1229 MADISON ST STE 1450
Seattle, WA 98104
Procedures Most Often Billed to Medicare
10,499 services · 267 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
83 | More often than most peers in Nurse Practitioner |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
71 | More often than most peers in Nurse Practitioner |
| Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | Drug given | J0717 |
8,400 | Less often than most peers in Nurse Practitioner |
| Injection, denosumab, 1 mg | Drug given | J0897 |
1,680 | 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 |
160 | More often than most 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 |
70 | More often 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 |
35 | 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.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 Seattle 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2004 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 WA who bill this service to Medicare most often.
Common questions
What kind of doctor is Lyne A. Schaefer Alfonse?
Lyne A. Schaefer Alfonse is a nurse practitioner in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Lyne A. Schaefer Alfonse's address?
Lyne A. Schaefer Alfonse is listed at 1229 Madison St Ste 1450, Seattle, WA 98104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Lyne A. Schaefer Alfonse?
The number on file is (206) 844-6001. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Lyne A. Schaefer Alfonse's NPI number?
Lyne A. Schaefer Alfonse's National Provider Identifier is 1619907110. 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 Lyne A. Schaefer Alfonse train?
Lyne A. Schaefer Alfonse attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Lyne A. Schaefer Alfonse been practicing?
Lyne A. Schaefer Alfonse has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What procedures does Lyne A. Schaefer Alfonse perform?
According to Medicare billing data, Lyne A. Schaefer Alfonse provides treatments such as injection of drug or substance under skin or into muscle and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Lyne A. Schaefer Alfonse confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Lyne A. Schaefer Alfonse. If this is you, claiming it is free.
Guide.md
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