Dr. Judith D. Nielsen, MD
- Medicare services, 2024
- 18
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 237
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 34515 9th S Ave, Federal Way, WA 98003
- Practice phone
- Call (253) 573-7107
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Francis Hospital
Federal Way, Washington
Find Dr. Nielsen's professional email, personal email and mobile number
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Dr. Judith D. Nielsen is an internist in Federal Way, Washington
Dr. Nielsen practices at St Francis Hospital in Federal Way, Washington.
Dr. Nielsen's NPI, 1093871634, was assigned on December 28, 2006. Dr. Nielsen graduated from University of Nevada School of Medicine in 1985. Dr. Nielsen holds Washington license MD00026847.
- NPI
- 1093871634NPI Registry (opens in a new tab)
- NPI enumeration date
- December 28, 2006
- NPI status
- Active
- Practice phone
- (253) 573-7107
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Judith D. Nielsen practices at St Francis Hospital in Federal Way, Washington
Dr. Nielsen's primary practice is St Francis Hospital, at 34515 9th S Ave, Federal Way, WA 98003 in King County. The practice phone is (253) 573-7107.
- St Francis Hospital34515 9th S Ave, Federal Way, WA 98003 · King CountyPhone(253) 573-7107
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Judith D. Nielsen is affiliated with 2 sites of care and 1 medical group
Dr. Nielsen's primary practice is St Francis Hospital in Federal Way, Washington. The medical group on file is Pacific Medical Centers (PacMed). Dmand AI also links Dr. Nielsen to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Judith D. Nielsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Francis Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Judith D. Nielsen is one of 2,689 internists in Washington
Internal medicine is Dr. Nielsen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nielsen is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Nielsen
Counts of internists 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
Dr. Judith D. Nielsen billed Medicare for 18 services in 2024
CMS data shows 18 Medicare services from Dr. Nielsen across 1 procedure code in 2024, all of them office visits, for 29 Medicare patients. Medicare paid $975 for them. Every service was in an office.
Dr. Nielsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 552024: 1867%
- Other services
- 2023: 122024: 0100%
Dr. Nielsen compared with the Washington median for internists, 2024
- Dr. Nielsen
- Washington median
- Medicare services
- 18vs 36495% below
- Medicare patients
- 29vs 16582% below
- Part D claims
- 53vs 18271% below
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Nielsen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nielsen and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Judith D. Nielsen treated 29 Medicare patients in 2024, average age 74
CMS counts 29 Medicare patients who saw Dr. Nielsen in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nielsen's median patient age at 63, with 77% women.
Dr. Nielsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nielsen's Medicare patients by sex, 2024
- Women1448%
- Men1552%
Chronic conditions among Dr. Nielsen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure62%
- Arthritis52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nielsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women77%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Judith D. Nielsen wrote 237 Medicare Part D claims in 2024
In 2024, Dr. Nielsen wrote 237 Medicare Part D claims for 104 patients. 90% of them were for generic drugs. CMS names the drug for 53 of them, across 4 drugs with 11 or more claims each, at $376 in total drug cost. In 2023, CMS named 1,126 claims across 41 drugs.
Dr. Nielsen's Part D claims by kind of drug, 2024
- Generic214 claims90%
- Brand-name and other23 claims10%
Dr. Nielsen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nielsen's Part D claims, 2024
- Opioids8%19 of 237 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1262024: 5395%
Drugs named by CMS: 4 in 2024, 41 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Judith D. Nielsen graduated from University of Nevada School of Medicine
Dr. Nielsen graduated from University of Nevada School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Judith D. Nielsen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Judith D. Nielsen
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What is Dr. Judith D. Nielsen's NPI number?
Dr. Judith D. Nielsen's NPI number is 1093871634. It was assigned on December 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Judith D. Nielsen?
Dr. Judith D. Nielsen is an internist in Federal Way, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Judith D. Nielsen practice?
Dr. Nielsen practices at 34515 9th S Ave, Federal Way, WA 98003. Dr. Nielsen's primary practice is St Francis Hospital in Federal Way, Washington. Dmand AI also links Dr. Nielsen to 1 group practice or clinic.
What is Dr. Judith D. Nielsen's office phone number?
The practice phone on file for Dr. Nielsen is (253) 573-7107.
What is Dr. Judith D. Nielsen's medical license number?
Dr. Nielsen holds Washington license MD00026847.
What medical group is Dr. Judith D. Nielsen part of?
Dr. Nielsen is linked to Pacific Medical Centers (PacMed).
Does Dr. Judith D. Nielsen accept Medicare?
Yes. CMS data shows Dr. Nielsen billed Medicare for 18 services in 2024.
How many Medicare patients does Dr. Judith D. Nielsen see?
CMS counts 29 Medicare patients who saw Dr. Nielsen in 2024, with an average age of 74.
What services does Dr. Judith D. Nielsen bill to Medicare?
In 2024, Dr. Nielsen's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Judith D. Nielsen go to medical school?
Dr. Nielsen graduated from University of Nevada School of Medicine in 1985.
What drugs does Dr. Judith D. Nielsen prescribe most?
In 2024 Medicare Part D data, Dr. Nielsen's most prescribed drugs by claims were Losartan Potassium, Atorvastatin Calcium and Levothyroxine Sodium.
How long has Dr. Judith D. Nielsen been practicing?
Dr. Nielsen graduated from medical school in 1985, 41 years ago.
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