Levon Leo Ohanisian, MD
Orthopaedic Surgery Physician · Stanford, CA
Levon Leo Ohanisian, MD is an orthopaedic surgery physician with a practice address in Stanford, California, and NPI 1104445147, issued on Apr 9, 2020. Check the license (California A201383, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Levon Leo Ohanisian
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- A201383 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Apr 9, 2020
- Record last updated
- Aug 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20250619000921); accepts Medicare assignment
- Medical or professional school
- Florida Atlantic University, College Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
- Fahim Abbasi, M.D.Internal Medicine Physician1841484037
- Mohamad Abbass, MDNeurological Surgery Physician1679492151
Verify Levon Leo Ohanisian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A201383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
58 Medicare Part D claims for 23 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 23 claims were for opioids.
Most prescribed
- Ondansetron Odt16 claims
- Tramadol Hcl14 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: $1,582.69
15 payments; by number, the most common kind was food and beverage; the largest payer was Coastal Medical Technologies Llc. The 15,003 providers of this specialty with any payment received $23,022.89 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.
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Levon Leo Ohanisian among 2,276 orthopaedic surgery physician records in California
Levon Leo Ohanisian, MD is one of 2,276 orthopaedic surgery physician 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 2020, is newer than 94% of them.
- NPI issued2020 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2003 among the 1,347 with a school on file
- Record last updated2025 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Stanford → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Raffi Avedian, MDStanford, CA 943051821261371
- Michael Bellino, M.D.Stanford, CA 943051326134909
- Angus Don, MDStanford, CA 943051720267354
- Holly Haight, M.D.Stanford, CA 943051083693923
- Nathan Hart, M.D.Stanford, CA 943051710174180
- Steven Isono, MDStanford, CA 943051548222128
- Michael Kelly, MDStanford, CA 943051508997420
- Arthur Lee, M.D.Stanford, CA 943051265629638
Common questions
What is Levon Leo Ohanisian, MD's NPI number?
Levon Leo Ohanisian, MD's National Provider Identifier (NPI) is 1104445147, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Levon Leo Ohanisian, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Levon Leo Ohanisian, MD's license?
NPPES lists California license number A201383, 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 Levon Leo Ohanisian, MD prescribe under Medicare Part D?
In 2024, Levon Leo Ohanisian, MD had 58 Medicare Part D claims for 23 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.