Lyne Ann Schaefer Alfonse, ARNP

  • Seattle, WA
  • Nurse practitioner
NPI1619907110PAC ID1052343233
Medicare patients, 2024
149
Part D claims, 2024
1,121
Industry payments
$1,418
Affiliated sites
1
Medical group
1
Practice address
601 Broadway, Seattle, WA 98122
Practice phone
Call (206) 844-6001
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Seattle Rheumatology Associates

Seattle, Washington

See all 3 affiliations

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Lyne Ann Schaefer Alfonse is a nurse practitioner in Seattle, Washington

Lyne Schaefer Alfonse practices at Seattle Rheumatology Associates in Seattle, Washington.

Lyne Schaefer Alfonse's NPI, 1619907110, was assigned on July 3, 2006. Lyne Schaefer Alfonse holds Washington license AP30007657.

NPI and contact details
Medicare PAC ID
1052343233
NPI enumeration date
July 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(206) 844-6001
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Lyne Ann Schaefer Alfonse practices at Seattle Rheumatology Associates in Seattle, Washington

Lyne Schaefer Alfonse's primary practice is Seattle Rheumatology Associates, at 601 Broadway, Seattle, WA 98122 in King County. The practice phone is (206) 844-6001.

  • Seattle Rheumatology Associates
    601 Broadway, Seattle, WA 98122 · King CountyPhone(206) 844-6001

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Lyne Ann Schaefer Alfonse is affiliated with 2 sites of care and 1 medical group

Lyne Schaefer Alfonse's primary practice is Seattle Rheumatology Associates in Seattle, Washington. The medical group on file is Seattle Rheumatology Associates. Dmand AI also links Lyne Schaefer Alfonse to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Lyne Schaefer Alfonse

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Lyne Ann Schaefer Alfonse's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lyne Schaefer Alfonse practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Seattle Rheumatology AssociatesAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Lyne Ann Schaefer Alfonse is one of 1,633 nurse practitioners in Washington

Nurse practitioner is Lyne Schaefer Alfonse's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Lyne Schaefer Alfonse is licensed in Washington.

Specialties and state licenses

  • Nurse practitioner, WashingtonPrimaryLicense AP30007657 · taxonomy 363L00000X

Nurse practitioners near Lyne Schaefer Alfonse

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Lyne Ann Schaefer Alfonse treated 149 Medicare patients in 2024, average age 73

CMS counts 149 Medicare patients who saw Lyne Schaefer Alfonse in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have arthritis, and 74% have high cholesterol. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Lyne Schaefer Alfonse's median patient age at 67, with 73% women.

Medicare patients, 2024149
Average age73
Average risk score1.27

Lyne Schaefer Alfonse's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Lyne Schaefer Alfonse's Medicare patients by sex, 2024

  • Women10570%
  • Men4430%

Chronic conditions among Lyne Schaefer Alfonse's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol74%
  3. High blood pressure60%
  4. Osteoporosis38%
  5. Mood disorders22%
  6. Depression21%
  7. Ischemic heart disease20%
  8. Anxiety17%

Share of Medicare patients with each condition. A patient can have several.

Lyne Schaefer Alfonse's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women73%
  • Men26%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Lyne Ann Schaefer Alfonse wrote 1,121 Medicare Part D claims in 2024

In 2024, Lyne Schaefer Alfonse wrote 1,121 Medicare Part D claims for 172 patients. 75% of them were for generic drugs.

Part D claims, 20241,121
Part D patients172

Lyne Schaefer Alfonse's Part D claims by kind of drug, 2024

  • Generic839 claims75%
  • Brand-name and other282 claims25%

Drug classes CMS tracks in Lyne Schaefer Alfonse's Part D claims, 2024

  • Opioids7%75 of 1,121 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Lyne Ann Schaefer Alfonse offers telehealth to Medicare patients

Lyne Schaefer Alfonse accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Lyne Schaefer Alfonse as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Lyne Ann Schaefer Alfonse received $1,418 in industry payments in 2025

CMS Open Payments shows 60 general payments to Lyne Schaefer Alfonse from 15 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $407.

Companies that paid Lyne Schaefer Alfonse the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Lyne Schaefer Alfonse

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Lyne Ann Schaefer Alfonse's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Lyne Ann Schaefer Alfonse

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Lyne Ann Schaefer Alfonse's NPI number?

Lyne Ann Schaefer Alfonse's NPI number is 1619907110. It was assigned on July 3, 2006, and it is active in the NPI Registry.

What does Lyne Ann Schaefer Alfonse specialize in?

Lyne Ann Schaefer Alfonse is a nurse practitioner in Seattle, Washington. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Lyne Ann Schaefer Alfonse practice?

Lyne Schaefer Alfonse practices at 601 Broadway, Seattle, WA 98122. Lyne Schaefer Alfonse's primary practice is Seattle Rheumatology Associates in Seattle, Washington. Dmand AI also links Lyne Schaefer Alfonse to 1 group practice or clinic.

What is Lyne Ann Schaefer Alfonse's office phone number?

The practice phone on file for Lyne Schaefer Alfonse is (206) 844-6001.

What is Lyne Ann Schaefer Alfonse's medical license number?

Lyne Schaefer Alfonse holds Washington license AP30007657.

What medical group is Lyne Ann Schaefer Alfonse part of?

Lyne Schaefer Alfonse is linked to Seattle Rheumatology Associates.

Does Lyne Ann Schaefer Alfonse accept Medicare?

Yes. CMS lists Lyne Schaefer Alfonse as accepting Medicare assignment.

Does Lyne Ann Schaefer Alfonse offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Lyne Schaefer Alfonse as offering telehealth services.

How many Medicare patients does Lyne Ann Schaefer Alfonse see?

CMS counts 149 Medicare patients who saw Lyne Schaefer Alfonse in 2024, with an average age of 73.

Has Lyne Ann Schaefer Alfonse received payments from drug or device companies?

CMS Open Payments shows $1,418 in general payments to Lyne Schaefer Alfonse from 15 companies from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Lyne Ann Schaefer Alfonse been practicing?

Lyne Schaefer Alfonse graduated from medical school in 2004, 22 years ago.

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