Gianvieve L. Schwirblat
- Medicare services, 2024
- 45
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 501
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 844 Old Tunnel Road, Grass Valley, CA 95945
- Practice phone
- Call (530) 273-4984
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Western Sierra Medical Clinic - Grass Valley (Old Tunnel Rd)
FQHC - Main Site · Grass Valley, California
Find Gianvieve Schwirblat'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.
Gianvieve L. Schwirblat is a family nurse practitioner in Grass Valley, California
Gianvieve Schwirblat practices at Western Sierra Medical Clinic - Grass Valley (Old Tunnel Rd) in Grass Valley, California.
Gianvieve Schwirblat's NPI, 1568010312, was assigned on August 26, 2019. Gianvieve Schwirblat holds California license 95013417.
- NPI
- 1568010312NPI Registry (opens in a new tab)
- NPI enumeration date
- August 26, 2019
- NPI status
- Active
- Practice phone
- (530) 273-4984
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Gianvieve L. Schwirblat practices at Western Sierra Medical Clinic - Grass Valley (Old Tunnel Rd) in Grass Valley, California
Gianvieve Schwirblat's primary practice is Western Sierra Medical Clinic - Grass Valley (Old Tunnel Rd), at 844 Old Tunnel Road, Grass Valley, CA 95945 in Nevada County. The practice phone is (530) 273-4984.
- Western Sierra Medical Clinic - Grass Valley (Old Tunnel Rd)844 Old Tunnel Road, Grass Valley, CA 95945 · Nevada CountyPhone(530) 273-4984
Source: Dmand AI Affiliation Data
Gianvieve L. Schwirblat is affiliated with 2 sites of care and 2 medical groups
Gianvieve Schwirblat's primary practice is Western Sierra Medical Clinic - Grass Valley (Old Tunnel Rd) in Grass Valley, California. The medical group on file is Western Sierra Medical Clinic. Dmand AI also links Gianvieve Schwirblat to 1 more urgent care center and 1 medical group, each named with a free account. Gianvieve Schwirblat's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gianvieve L. Schwirblat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gianvieve Schwirblat practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Western Sierra Medical Clinic - Grass Valley (Old Tunnel Rd) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gianvieve L. Schwirblat is one of 13,532 family nurse practitioners in California
Family is Gianvieve Schwirblat's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Gianvieve Schwirblat is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Gianvieve Schwirblat
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
Gianvieve L. Schwirblat billed Medicare for 45 services in 2024
CMS data shows 45 Medicare services from Gianvieve Schwirblat across 1 procedure code in 2024, for 48 Medicare patients. Medicare paid $153 for them. Every service was in an office.
Gianvieve Schwirblat compared with the California median for family nurse practitioners, 2024
- Gianvieve Schwirblat
- California median
- Medicare services
- 45vs 23481% below
- Medicare patients
- 48vs 9047% below
- Part D claims
- 223vs 36038% below
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Gianvieve Schwirblat'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 Gianvieve Schwirblat and other family nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Gianvieve L. Schwirblat treated 48 Medicare patients in 2024, average age 73
CMS counts 48 Medicare patients who saw Gianvieve Schwirblat in 2024. The largest group is 65 to 74, with 27 patients. 69% of them have high cholesterol, and 54% have high blood pressure. 31% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gianvieve Schwirblat's median patient age at 58, with 63% women.
Gianvieve Schwirblat's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Gianvieve Schwirblat's Medicare patients, 2024
- High cholesterol69%
- High blood pressure54%
- Mood disorders38%
- Arthritis35%
- Anxiety29%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Gianvieve Schwirblat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women63%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gianvieve L. Schwirblat wrote 501 Medicare Part D claims in 2024
In 2024, Gianvieve Schwirblat wrote 501 Medicare Part D claims for 203 patients. 89% of them were for generic drugs. CMS names the drug for 223 of them, across 13 drugs with 11 or more claims each, at $2,429 in total drug cost.
Gianvieve Schwirblat's Part D claims by kind of drug, 2024
- Generic447 claims89%
- Brand-name and other54 claims11%
Gianvieve Schwirblat'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 Gianvieve Schwirblat's Part D claims, 2024
- Antibiotics15%75 of 501 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
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Sources for Gianvieve L. Schwirblat'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) |
| 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 Gianvieve L. Schwirblat
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gianvieve L. Schwirblat's NPI number?
Gianvieve L. Schwirblat's NPI number is 1568010312. It was assigned on August 26, 2019, and it is active in the NPI Registry.
What does Gianvieve L. Schwirblat specialize in?
Gianvieve L. Schwirblat is a family nurse practitioner in Grass Valley, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Gianvieve L. Schwirblat practice?
Gianvieve Schwirblat practices at 844 Old Tunnel Road, Grass Valley, CA 95945. Gianvieve Schwirblat's primary practice is Western Sierra Medical Clinic - Grass Valley (Old Tunnel Rd) in Grass Valley, California. Dmand AI also links Gianvieve Schwirblat to 1 urgent care center and 1 medical group.
What is Gianvieve L. Schwirblat's office phone number?
The practice phone on file for Gianvieve Schwirblat is (530) 273-4984.
What is Gianvieve L. Schwirblat's medical license number?
Gianvieve Schwirblat holds California license 95013417.
What medical group is Gianvieve L. Schwirblat part of?
Gianvieve Schwirblat is linked to Western Sierra Medical Clinic. Dmand AI links Gianvieve Schwirblat to 1 more medical group.
Does Gianvieve L. Schwirblat accept Medicare?
Yes. CMS data shows Gianvieve Schwirblat billed Medicare for 45 services in 2024.
How many Medicare patients does Gianvieve L. Schwirblat see?
CMS counts 48 Medicare patients who saw Gianvieve Schwirblat in 2024, with an average age of 73.
What services does Gianvieve L. Schwirblat bill to Medicare?
In 2024, Gianvieve Schwirblat's most billed Medicare services were lab and pathology test (81002).
What drugs does Gianvieve L. Schwirblat prescribe most?
In 2024 Medicare Part D data, Gianvieve Schwirblat's most prescribed drugs by claims were Metoprolol Succinate, Cephalexin and Memantine HCl.
How long has Gianvieve L. Schwirblat been practicing?
Gianvieve Schwirblat graduated from medical school in 2019, 7 years ago.
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