Janet Eunah Sim, FNP

  • Woodland, CA
  • Family nurse practitioner
NPI1639660467PAC ID2860749363
Medicare services, 2024
393
Medicare patients, 2024
318
Part D claims, 2024
1,293
Hospital affiliations
2
Industry payments
$83
Practice address
1325 Cottonwood Street, Woodland, CA 95695
Practice phone
Call (530) 662-3961
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Woodland Memorial Hospital

Hospital · Woodland, California

See all 4 affiliations

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Janet Eunah Sim is a family nurse practitioner in Woodland, California

Janet Sim practices at Dignity Health - Woodland Memorial Hospital in Woodland, California, part of CommonSpirit Health.

Janet Sim's NPI, 1639660467, was assigned on May 29, 2018. Janet Sim holds California license 95009029.

NPI and contact details
Medicare PAC ID
2860749363
NPI enumeration date
May 29, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(530) 662-3961
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Janet Eunah Sim practices at Dignity Health - Woodland Memorial Hospital in Woodland, California

Janet Sim's primary practice is Dignity Health - Woodland Memorial Hospital, at 1325 Cottonwood Street, Woodland, CA 95695 in Yolo County. The practice phone is (530) 662-3961.

Source: Dmand AI Affiliation Data

Janet Eunah Sim is affiliated with 3 sites of care and 1 medical group

Janet Sim's primary practice is Dignity Health - Woodland Memorial Hospital in Woodland, California, part of CommonSpirit Health. Janet Sim is also affiliated with UC Davis Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links Janet Sim to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Janet Sim

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Janet Eunah Sim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Janet Sim practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Woodland Memorial HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Janet Eunah Sim is one of 13,532 family nurse practitioners in California

Family is Janet Sim's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Janet Sim is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95009029 · taxonomy 363LF0000X

Clinical focus

Dmand AI lists acute skin infection, asthma, conjunctivitis, gastroenteritis and swimmer's ear among the conditions Janet Sim treats.

Family nurse practitioners near Janet Sim

Counts of family 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

Janet Eunah Sim billed Medicare for 393 services in 2024

CMS data shows 393 Medicare services from Janet Sim across 5 procedure codes in 2024, for 318 Medicare patients. Medicare paid $19,222 for them. Every service was in an office.

Medicare services, 2024393
Medicare patients318
Paid by Medicare$19,222
Procedure codes5

Janet Sim's Medicare services by type, 2024

  1. Office and hospital visits336
  2. Lab and pathology46
  3. Other services11

Janet Sim compared with the California median for family nurse practitioners, 2024

  • Janet Sim
  • California median
Medicare services
393vs 23468% above
Medicare patients
318vs 903.5 times
Part D claims
853vs 3602.4 times

Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.

Janet Sim'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.

See all procedures by Janet Sim

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Janet Eunah Sim treated 318 Medicare patients in 2024, average age 75

CMS counts 318 Medicare patients who saw Janet Sim in 2024. The largest group is 75 to 84, with 121 patients. 68% of them have high cholesterol, and 65% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Janet Sim's median patient age at 48, with 63% women.

Medicare patients, 2024318
Average age75
Average risk score1.31
Also on Medicaid16%

Janet Sim's Medicare patients by age, 2024

Janet Sim's Medicare patients by sex, 2024

  • Women21166%
  • Men10734%

Chronic conditions among Janet Sim's Medicare patients, 2024

  1. High cholesterol68%
  2. High blood pressure65%
  3. Arthritis52%
  4. Mood disorders30%
  5. Anxiety26%
  6. Depression25%
  7. Ischemic heart disease25%
  8. Diabetes24%

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

Janet Sim's patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women63%
  • Men37%

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

Janet Eunah Sim wrote 1,293 Medicare Part D claims in 2024

In 2024, Janet Sim wrote 1,293 Medicare Part D claims for 532 patients. 89% of them were for generic drugs. CMS names the drug for 853 of them, across 33 drugs with 11 or more claims each, at $11,510 in total drug cost.

Part D claims, 20241,293
Drugs named by CMS33
Total drug cost$11,510
Part D patients532

Janet Sim's Part D claims by kind of drug, 2024

  • Generic1,150 claims89%
  • Brand-name and other143 claims11%

Janet Sim'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 Janet Sim's Part D claims, 2024

  • Opioids1%18 of 1,293 claims
  • Antibiotics7%87 of 1,293 claims

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

See all prescribing by Janet Sim

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

Janet Eunah Sim offers telehealth to Medicare patients

Janet Sim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Janet Sim as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Janet Eunah Sim received $83 in industry payments from 2024 to 2025

CMS Open Payments shows 4 general payments to Janet Sim from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $35.

General payments to Janet Sim by program year, 2024 to 2025

Companies that paid Janet Sim the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Janet Sim

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

Sources for Janet Eunah Sim'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 and Drug (CMS) (opens in a new tab)Medicare 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 Janet Eunah Sim

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

What is Janet Eunah Sim's NPI number?

Janet Eunah Sim's NPI number is 1639660467. It was assigned on May 29, 2018, and it is active in the NPI Registry.

What does Janet Eunah Sim specialize in?

Janet Eunah Sim is a family nurse practitioner in Woodland, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Janet Eunah Sim practice?

Janet Sim practices at 1325 Cottonwood Street, Woodland, CA 95695. Janet Sim's primary practice is Dignity Health - Woodland Memorial Hospital in Woodland, California, part of CommonSpirit Health. Dmand AI also links Janet Sim to 1 group practice or clinic.

What is Janet Eunah Sim's office phone number?

The practice phone on file for Janet Sim is (530) 662-3961.

What is Janet Eunah Sim's medical license number?

Janet Sim holds California license 95009029.

Which hospitals is Janet Eunah Sim affiliated with?

Janet Sim practices at Dignity Health - Woodland Memorial Hospital in Woodland, California. Janet Sim is also affiliated with UC Davis Medical Center.

What medical group is Janet Eunah Sim part of?

Janet Sim is linked to UC Davis Medical Group.

Does Janet Eunah Sim accept Medicare?

Yes. CMS data shows Janet Sim billed Medicare for 393 services in 2024, and Janet Sim accepts Medicare assignment.

Does Janet Eunah Sim offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Janet Sim as offering telehealth services.

How many Medicare patients does Janet Eunah Sim see?

CMS counts 318 Medicare patients who saw Janet Sim in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Janet Eunah Sim bill to Medicare?

In 2024, Janet Sim's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (81003).

What drugs does Janet Eunah Sim prescribe most?

In 2024 Medicare Part D data, Janet Sim's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.

Has Janet Eunah Sim received payments from drug or device companies?

CMS Open Payments shows $83 in general payments to Janet Sim from 3 companies from 2024 to 2025. The largest total came from Abbott Laboratories.

How long has Janet Eunah Sim been practicing?

Janet Sim graduated from medical school in 2018, 8 years ago.

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