Kate Nemecek, PA-C
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 369
- Hospital affiliations
- 1
- Industry payments
- $884
- Medical group
- 1
- Practice address
- 955 W Imperial Hwy, Brea, CA 92821
- Practice phone
- Call (714) 527-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OC Gastro Endoscopy Center
Brea, California
Find Kate Nemecek's 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.
Kate Nemecek is a physician assistant in Brea, California
Kate Nemecek practices at OC Gastro Endoscopy Center in Brea, California.
Kate Nemecek's NPI, 1326596602, was assigned on September 15, 2016. Kate Nemecek holds California license 57391.
- NPI
- 1326596602NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860770567
- NPI enumeration date
- September 15, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 527-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kate Nemecek practices at OC Gastro Endoscopy Center in Brea, California
Kate Nemecek's primary practice is OC Gastro Endoscopy Center, at 955 W Imperial Hwy, Brea, CA 92821 in Orange County. The practice phone is (714) 527-6000.
- OC Gastro Endoscopy Center955 W Imperial Hwy, Brea, CA 92821 · Orange CountyPhone(714) 527-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kate Nemecek is affiliated with 3 sites of care and 1 medical group
Kate Nemecek's primary practice is OC Gastro Endoscopy Center in Brea, California. Kate Nemecek is also affiliated with Providence St. Jude Medical Center. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Kate Nemecek 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 Kate Nemecek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kate Nemecek practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OC Gastro Endoscopy Center | Available with a free account |
| +2 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Kate Nemecek is one of 11,482 physician assistants in California
Physician assistant is Kate Nemecek's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Kate Nemecek's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
- Medical physician assistant, Arizona
Physician assistants near Kate Nemecek
Counts of physician assistants 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
Kate Nemecek treated 104 Medicare patients in 2024, average age 72
CMS counts 104 Medicare patients who saw Kate Nemecek in 2024. The largest group is 65 to 74, with 56 patients. 73% of them have high cholesterol, and 70% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kate Nemecek's median patient age at 40, with 62% women.
Kate Nemecek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kate Nemecek's Medicare patients by sex, 2024
- Women7471%
- Men3029%
Chronic conditions among Kate Nemecek's Medicare patients, 2024
- High cholesterol73%
- High blood pressure70%
- Arthritis54%
- Asthma31%
- Osteoporosis26%
- Mood disorders25%
- Anxiety24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Kate Nemecek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kate Nemecek wrote 369 Medicare Part D claims in 2024
In 2024, Kate Nemecek wrote 369 Medicare Part D claims for 129 patients. 67% of them were for generic drugs.
Kate Nemecek's Part D claims by kind of drug, 2024
- Generic249 claims67%
- Brand-name120 claims33%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Kate Nemecek offers telehealth to Medicare patients
Kate Nemecek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Kate Nemecek 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.
Kate Nemecek received $884 in industry payments in 2025
CMS Open Payments shows 36 general payments to Kate Nemecek from 11 drug and device companies in 2025. Food and beverage make up the largest share, 92% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $150.
General payments to Kate Nemecek by kind, 2025 to 2025
- Food and beverage$81192%
- Education$748%
Companies that paid Kate Nemecek the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kate Nemecek'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 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 (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 Kate Nemecek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kate Nemecek's NPI number?
Kate Nemecek's NPI number is 1326596602. It was assigned on September 15, 2016, and it is active in the NPI Registry.
What does Kate Nemecek specialize in?
Kate Nemecek is a physician assistant in Brea, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kate Nemecek practice?
Kate Nemecek practices at 955 W Imperial Hwy, Brea, CA 92821. Kate Nemecek's primary practice is OC Gastro Endoscopy Center in Brea, California. Dmand AI also links Kate Nemecek to 1 group practice or clinic.
What is Kate Nemecek's office phone number?
The practice phone on file for Kate Nemecek is (714) 527-6000.
What is Kate Nemecek's medical license number?
Kate Nemecek holds California license 57391, one of the licenses on file in 2 states.
Which states has Kate Nemecek been licensed in?
Dmand AI has state licenses on file for Kate Nemecek in California and Arizona.
Which hospitals is Kate Nemecek affiliated with?
Kate Nemecek is affiliated with Providence St. Jude Medical Center.
What medical group is Kate Nemecek part of?
Kate Nemecek is linked to St. Jude Heritage Medical Group.
Does Kate Nemecek accept Medicare?
Yes. CMS lists Kate Nemecek as accepting Medicare assignment.
Does Kate Nemecek offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Kate Nemecek as offering telehealth services.
Show 3 more questionsShow fewer questions
How many Medicare patients does Kate Nemecek see?
CMS counts 104 Medicare patients who saw Kate Nemecek in 2024, with an average age of 72.
Has Kate Nemecek received payments from drug or device companies?
CMS Open Payments shows $884 in general payments to Kate Nemecek from 11 companies from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Kate Nemecek been practicing?
Kate Nemecek graduated from medical school in 2016, 10 years ago.
Selling to physician assistant practices?
See physician assistants 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