Tessa Leone Shuler, FNP-C
Internal Medicine Physician · Oxnard, CA
Tessa Leone Shuler, FNP-C is an internal medicine physician with a practice address in Oxnard, California, and NPI 1104537638, issued on Dec 6, 2022. Check the license (California F09221220, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tessa Leone Shuler
- Credential
- FNP-C
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- F09221220 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2241 Wankel Way, Oxnard, CA 93030
- Phone
- (805) 983-0425
- Enumerated
- Dec 6, 2022
- Record last updated
- Dec 6, 2022
- Fax
- (805) 983-0414
- Medicare enrollment
- Enrolled (PECOS I20231207002284); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2241 Wankel Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Richard Brand, MDInternal Medicine Physician1770527608
- Khamaj Dave, MDCardiovascular Disease Physician1275594657
- Esam Obed, MDCardiovascular Disease Physician1568422350
- Richard Rothschild, MDCardiovascular Disease Physician1700847126
- Paul Sanchez, M.D.Gastroenterology Physician1336156207
Verify Tessa Leone Shuler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license F09221220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,006 Medicare Part D claims for 377 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 69 claims were for opioids.
Most prescribed
- Atorvastatin Calcium180 claims
- Amlodipine Besylate112 claims
- Lisinopril106 claims
- Metformin Hcl88 claims
- Levothyroxine Sodium86 claims
- Hydrochlorothiazide72 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: $1,082.76
49 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- California Coast Physicians, Inc.Oxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tessa Leone Shuler among 17,696 internal medicine physician records in California
Tessa Leone Shuler, FNP-C is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2022 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 internal medicine physician records list a practice address in Oxnard
They are 44 of the 3,211 NPPES records with a practice address in Oxnard, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Oxnard → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charles Avery, M.D.Oxnard, CA 930301891735486
- Richard Brand, MDOxnard, CA 930301770527608
- Dorothea Clayton, M.D.Oxnard, CA 930301053596395
- Romany Demian, M.D.Oxnard, CA 930301043232085
- Shiu Man Lee, M.D.Oxnard, CA 930301144397555
- Bernard McDermott, D.O.Oxnard, CA 930301821101841
- Myo Min, M.DOxnard, CA 930301407176670
- Robert Nguyen, MDOxnard, CA 930301780775718
Common questions
What is Tessa Leone Shuler, FNP-C's NPI number?
Tessa Leone Shuler, FNP-C's National Provider Identifier (NPI) is 1104537638, issued on Dec 6, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Tessa Leone Shuler, FNP-C located?
The NPPES record lists a practice address at 2241 Wankel Way, Oxnard, CA, 93030. Phone: (805) 983-0425. Providers update this record themselves, so call before visiting.
How can I verify Tessa Leone Shuler, FNP-C's license?
NPPES lists California license number F09221220, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tessa Leone Shuler, FNP-C prescribe under Medicare Part D?
In 2024, Tessa Leone Shuler, FNP-C had 3,006 Medicare Part D claims for 377 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.