Lisa Sandrik, NP
Acute Care Nurse Practitioner · Walnut Creek, CA
Lisa Sandrik, NP is an acute care nurse practitioner with a practice address in Walnut Creek, California, and NPI 1255981668, issued on Sep 17, 2019. Check the license (California 95012601, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lisa Sandrik
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 95012601 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Treat Blvd # 220B, Walnut Creek, CA 94597
- Phone
- (925) 937-1700
- Enumerated
- Sep 17, 2019
- Record last updated
- Jan 10, 2023
- Medicare enrollment
- Enrolled (PECOS I20191024002757); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,810 in California → Look up another NPI →
Also registered at 1450 Treat Blvd # 220B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Liu, M.D.Cardiovascular Disease Physician1770945909
- Charlie MyersAcute Care Nurse Practitioner1164190385
Verify Lisa Sandrik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95012601Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18.8 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
11,149 Medicare Part D claims for 3,862 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium1,045 claims
- Metoprolol Succinate1,026 claims
- Rosuvastatin Calcium882 claims
- Eliquis826 claims
- Amlodipine Besylate644 claims
- Carvedilol606 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $751.16
31 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- John Muir Physician NetworkWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lisa Sandrik among 1,810 acute care nurse practitioner records in California
Lisa Sandrik, NP is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2019 · median 2018 among the 993 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in California
There are 1,810 acute care nurse practitioner records in California.
All 1,810 in California → Every provider in Walnut Creek → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Patti GiallanzoWalnut Creek, CA 945971043715444
- Charlie MyersWalnut Creek, CA 945971164190385
- Corinne ColomboWalnut Creek, CA 945981679080071
- Sarah Laclergue, ACNP-BCWalnut Creek, CA 945981952642514
- Kimberly Nackord, AG-ACNP-BCWalnut Creek, CA 945981407305980
- Diana WhitneyWalnut Creek, CA 945961154467033
- Lauren WisdomWalnut Creek, CA 945981477109668
- Ting Berger, ARNPOakland, CA 946021447709795
Common questions
What is Lisa Sandrik, NP's NPI number?
Lisa Sandrik, NP's National Provider Identifier (NPI) is 1255981668, issued on Sep 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Sandrik, NP located?
The NPPES record lists a practice address at 1450 Treat Blvd # 220B, Walnut Creek, CA, 94597. Phone: (925) 937-1700. Providers update this record themselves, so call before visiting.
How can I verify Lisa Sandrik, NP's license?
NPPES lists California license number 95012601, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lisa Sandrik, NP prescribe under Medicare Part D?
In 2024, Lisa Sandrik, NP had 11,149 Medicare Part D claims for 3,862 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.