Tammy Windeknecht, FNP-C
- Medicare services, 2024
- 75
- Medicare patients, 2024
- 67
- Part D claims, 2024
- 205
- Industry payments
- $116
- Affiliated sites
- 2
- Practice address
- 191 E Alessandro Blvd, Riverside, CA 92508
- Practice phone
- Call (951) 780-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Grove Medical Urgent Care & Clinic
Urgent Care Center · Riverside, California
Find Tammy Windeknecht'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.
Tammy Windeknecht is a family nurse practitioner in Riverside, California
Tammy Windeknecht practices at Mission Grove Medical Urgent Care & Clinic in Riverside, California.
Tammy Windeknecht's NPI, 1417729146, was assigned on October 25, 2023. Tammy Windeknecht holds California license 95027376.
- NPI
- 1417729146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628427705
- NPI enumeration date
- October 25, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 780-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tammy Windeknecht practices at Mission Grove Medical Urgent Care & Clinic in Riverside, California
Tammy Windeknecht's primary practice is Mission Grove Medical Urgent Care & Clinic, at 191 E Alessandro Blvd, Riverside, CA 92508. The practice phone is (951) 780-3300.
- Mission Grove Medical Urgent Care & Clinic191 E Alessandro Blvd, Riverside, CA 92508Phone(951) 780-3300
Source: Dmand AI Affiliation Data
Tammy Windeknecht is affiliated with 2 sites of care and 1 medical group
Tammy Windeknecht's primary practice is Mission Grove Medical Urgent Care & Clinic in Riverside, California. The medical group on file is Mission Grove Medical Urgent Care & Clinic. Dmand AI also links Tammy Windeknecht to 1 more group practice or clinic, named with a free account. Tammy Windeknecht's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tammy Windeknecht's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Windeknecht practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Grove Medical Urgent Care & Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Tammy Windeknecht is one of 13,532 family nurse practitioners in California
Family is Tammy Windeknecht's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tammy Windeknecht is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Tammy Windeknecht
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
Tammy Windeknecht billed Medicare for 75 services in 2024
CMS data shows 75 Medicare services from Tammy Windeknecht across 2 procedure codes in 2024, all of them office visits, for 67 Medicare patients. Medicare paid $6,796 for them. Every service was in an office.
Tammy Windeknecht compared with the California median for family nurse practitioners, 2024
- Tammy Windeknecht
- California median
- Medicare services
- 75vs 23468% below
- Medicare patients
- 67vs 9026% below
- Part D claims
- 60vs 36083% below
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Tammy Windeknecht'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 Tammy Windeknecht and other family nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Tammy Windeknecht treated 67 Medicare patients in 2024, average age 71
CMS counts 67 Medicare patients who saw Tammy Windeknecht in 2024. The largest group is 65 to 74, with 31 patients. 73% of them have high cholesterol, and 67% have high blood pressure. 40% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tammy Windeknecht's median patient age at 31, with 60% women.
Tammy Windeknecht's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tammy Windeknecht's Medicare patients by sex, 2024
- Women4364%
- Men2436%
Chronic conditions among Tammy Windeknecht's Medicare patients, 2024
- High cholesterol73%
- High blood pressure67%
- Arthritis39%
- Diabetes27%
- Chronic kidney disease22%
- Anxiety19%
- Ischemic heart disease19%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Tammy Windeknecht's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tammy Windeknecht wrote 205 Medicare Part D claims in 2024
In 2024, Tammy Windeknecht wrote 205 Medicare Part D claims for 118 patients. 95% of them were for generic drugs. CMS names the drug for 60 of them, across 4 drugs with 11 or more claims each, at $469 in total drug cost.
Tammy Windeknecht's Part D claims by kind of drug, 2024
- Generic194 claims95%
- Brand-name11 claims5%
Tammy Windeknecht'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 Tammy Windeknecht's Part D claims, 2024
- Antibiotics43%89 of 205 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
How Tammy Windeknecht takes part in Medicare
Tammy Windeknecht accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Tammy Windeknecht received $116 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Tammy Windeknecht from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Paratek Pharmaceuticals, Inc. paid the most, $73.
General payments to Tammy Windeknecht by program year, 2024 to 2025
Companies that paid Tammy Windeknecht 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 Tammy Windeknecht'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 Tammy Windeknecht
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tammy Windeknecht's NPI number?
Tammy Windeknecht's NPI number is 1417729146. It was assigned on October 25, 2023, and it is active in the NPI Registry.
What does Tammy Windeknecht specialize in?
Tammy Windeknecht is a family nurse practitioner in Riverside, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Tammy Windeknecht practice?
Tammy Windeknecht practices at 191 E Alessandro Blvd, Riverside, CA 92508. Tammy Windeknecht's primary practice is Mission Grove Medical Urgent Care & Clinic in Riverside, California. Dmand AI also links Tammy Windeknecht to 1 group practice or clinic.
What is Tammy Windeknecht's office phone number?
The practice phone on file for Tammy Windeknecht is (951) 780-3300.
What is Tammy Windeknecht's medical license number?
Tammy Windeknecht holds California license 95027376.
What medical group is Tammy Windeknecht part of?
Tammy Windeknecht is linked to Mission Grove Medical Urgent Care & Clinic.
Does Tammy Windeknecht accept Medicare?
Yes. CMS data shows Tammy Windeknecht billed Medicare for 75 services in 2024, and Tammy Windeknecht accepts Medicare assignment.
How many Medicare patients does Tammy Windeknecht see?
CMS counts 67 Medicare patients who saw Tammy Windeknecht in 2024, with an average age of 71.
What services does Tammy Windeknecht bill to Medicare?
In 2024, Tammy Windeknecht's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).
What drugs does Tammy Windeknecht prescribe most?
In 2024 Medicare Part D data, Tammy Windeknecht's most prescribed drugs by claims were Nitrofurantoin Mono-Macro, Lidocaine HCl Viscous and Ibuprofen.
Has Tammy Windeknecht received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Tammy Windeknecht from 3 companies from 2024 to 2025. The largest total came from Paratek Pharmaceuticals, Inc.
How long has Tammy Windeknecht been practicing?
Tammy Windeknecht graduated from medical school in 2023, 3 years ago.
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