Kathryn Dolores Simms, NP
- Medicare services, 2024
- 99,000
- Medicare patients, 2024
- 355
- Part D claims, 2024
- 1,381
- Hospital affiliations
- 4
- Industry payments
- $150
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Kathryn Simms' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Kathryn Dolores Simms is a nurse practitioner in Stanford, California
Kathryn Simms practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Kathryn Simms' NPI, 1447770359, was assigned on June 21, 2017. Kathryn Simms holds California license 95016506.
- NPI
- 1447770359NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214273382
- NPI enumeration date
- June 21, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathryn Dolores Simms practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Kathryn Simms' primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Kathryn Dolores Simms is affiliated with 6 sites of care and 4 medical groups
Kathryn Simms' primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Kathryn Simms is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is UCSF Medical Group. Dmand AI also links Kathryn Simms to 2 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account. Kathryn Simms' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kathryn Dolores Simms' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathryn Simms practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Kathryn Dolores Simms is one of 5,983 nurse practitioners in California
Nurse practitioner is Kathryn Simms' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Kathryn Simms is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Kathryn Simms
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
Kathryn Dolores Simms billed Medicare for 99,000 services in 2024
CMS data shows 99,000 Medicare services from Kathryn Simms across 34 procedure codes in 2024, for 355 Medicare patients. Medicare paid $879,967 for them. Every service was in an office.
Kathryn Simms' Medicare services by type, 2024
- Drugs given in the office96,832
- Tests and treatments1,416
- Lab and pathology476
- Office and hospital visits231
- Surgery45
Kathryn Simms compared with the California median for nurse practitioners, 2024
- Kathryn Simms
- California median
- Medicare services
- 99,000vs 279354.8 times
- Medicare patients
- 355vs 923.9 times
- Part D claims
- 1,114vs 3663.0 times
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Kathryn Simms' 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.
Need commercial claims for Kathryn Simms?
Medicare shows one payer. Book a meeting to get commercial claims data for Kathryn Simms and other nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Kathryn Dolores Simms treated 355 Medicare patients in 2024, average age 76
CMS counts 355 Medicare patients who saw Kathryn Simms in 2024. The largest group is 75 to 84, with 137 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Kathryn Simms' median patient age at 71, with 58% women.
Kathryn Simms' Medicare patients by age, 2024
Kathryn Simms' Medicare patients by sex, 2024
- Women19956%
- Men15644%
Chronic conditions among Kathryn Simms' Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Chronic kidney disease46%
- Arthritis42%
- Diabetes40%
- Cancer39%
- Osteoporosis30%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Kathryn Simms' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathryn Dolores Simms wrote 1,381 Medicare Part D claims in 2024
In 2024, Kathryn Simms wrote 1,381 Medicare Part D claims for 279 patients. 75% of them were for generic drugs. CMS names the drug for 1,114 of them, across 37 drugs with 11 or more claims each, at $2,981,674 in total drug cost.
Kathryn Simms' Part D claims by kind of drug, 2024
- Generic1,033 claims75%
- Brand-name and other348 claims25%
Kathryn Simms' 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 Kathryn Simms' Part D claims, 2024
- Opioids7%100 of 1,381 claims
- Antibiotics1%12 of 1,381 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Kathryn Dolores Simms offers telehealth to Medicare patients
Kathryn Simms accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Kathryn Simms as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Kathryn Dolores Simms received $150 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Kathryn Simms from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $52.
General payments to Kathryn Simms by program year, 2024 to 2025
Companies that paid Kathryn Simms the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kathryn Dolores Simms'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Kathryn Dolores Simms
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathryn Dolores Simms' NPI number?
Kathryn Dolores Simms' NPI number is 1447770359. It was assigned on June 21, 2017, and it is active in the NPI Registry.
What does Kathryn Dolores Simms specialize in?
Kathryn Dolores Simms is a nurse practitioner in Stanford, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Kathryn Dolores Simms practice?
Kathryn Simms practices at 300 Pasteur Drive, Stanford, CA 94305. Kathryn Simms' primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Kathryn Simms to 2 hospitals, 3 medical groups and 2 group practices and clinics.
What is Kathryn Dolores Simms' office phone number?
The practice phone on file for Kathryn Simms is (650) 723-4000.
What is Kathryn Dolores Simms' medical license number?
Kathryn Simms holds California license 95016506.
Which hospitals is Kathryn Dolores Simms affiliated with?
Kathryn Simms practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Kathryn Simms is also affiliated with Stanford Health Care Tri-Valley. Dmand AI links Kathryn Simms to 2 more hospitals.
What medical group is Kathryn Dolores Simms part of?
Kathryn Simms is linked to UCSF Medical Group. Dmand AI links Kathryn Simms to 3 more medical groups.
Does Kathryn Dolores Simms accept Medicare?
Yes. CMS data shows Kathryn Simms billed Medicare for 99,000 services in 2024, and Kathryn Simms accepts Medicare assignment.
Does Kathryn Dolores Simms offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Kathryn Simms as offering telehealth services.
How many Medicare patients does Kathryn Dolores Simms see?
CMS counts 355 Medicare patients who saw Kathryn Simms in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Kathryn Dolores Simms bill to Medicare?
In 2024, Kathryn Simms' most billed Medicare services were injected or infused drug (J0881), injected or infused drug (J1439) and injected or infused drug (J9271).
What drugs does Kathryn Dolores Simms prescribe most?
In 2024 Medicare Part D data, Kathryn Simms' most prescribed drugs by claims were Eliquis, Tamoxifen Citrate and Prochlorperazine Maleate.
Has Kathryn Dolores Simms received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Kathryn Simms from 5 companies from 2024 to 2025. The largest total came from Celgene Corporation.
How long has Kathryn Dolores Simms been practicing?
Kathryn Simms graduated from medical school in 2017, 9 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card