Ghanshyam Lohiya, MD
Preventive Medicine/Occupational Environmental Medicine Physician · Santa Ana, CA
Ghanshyam Lohiya, MD is a preventive medicine/occupational environmental medicine physician with a practice address in Santa Ana, California, and NPI 1104938679, issued on Aug 31, 2006. Check the license (California A34243, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ghanshyam Lohiya
- Credential
- MD
- Primary taxonomy
- Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X
- License number
- A34243 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 W. Warner, Santa Ana, CA 92707
- Phone
- (714) 444-4448
- Enumerated
- Aug 31, 2006
- Record last updated
- Oct 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (714) 444-9892
- Medicaid ID
- 00A342430 CA
- Medicare enrollment
- Enrolled (PECOS I20090327000562); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest preventive medicine/occupational environmental medicine physician records → All 129 in California → Look up another NPI →
Verify Ghanshyam Lohiya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A34243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average preventive medicine/occupational environmental medicine physician in 2024
1,464 Medicare Part D claims for 90 beneficiaries, against an average of 626 among the 189 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium119 claims
- Diclofenac Sodium105 claims
- Ciclopirox67 claims
- Metformin Hcl66 claims
- Amlodipine Besylate59 claims
- Losartan Potassium53 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.
Bills Medicare through 2 group practices
- Family Choice Aco IncWestminster, CA
- Ghanshyam LohiyaSanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ghanshyam Lohiya among 129 preventive medicine/occupational environmental medicine physician records in California
Ghanshyam Lohiya, MD is one of 129 preventive medicine/occupational environmental medicine physician records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 67% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1974 · median 1991 among the 14 with a school on file
- Record last updated2008 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Preventive Medicine/Occupational Environmental Medicine Physician providers in California
There are 129 preventive medicine/occupational environmental medicine physician records in California.
All 129 in California → Every provider in Santa Ana → Preventive Medicine/Occupational Environmental Medicine Physician nationwide →
The 8 preventive medicine/occupational environmental medicine physician records with the nearest ZIP codes
- Gary Linnemann, M.D.Santa Ana, CA 927051124345848
- Jeffrey Vogel, M.D.Rancho Santa Margarita, CA 926881114218682
- Virginia Schaefer, MDLaguna Beach, CA 926511790952190
- David Cheshire, M.D.Huntington Beach, CA 926481134261829
- Roger Hinkson, MDHuntington Beach, CA 926461902923147
- Scott Nelson, D.O., FACEPLaguna Woods, CA 926371285696278
- Gonzalo Ruiz, M.D.Lake Forest, CA 926301982613253
- Ronald Wempen, MDIrvine, CA 926181497880538
Common questions
What is Ghanshyam Lohiya, MD's NPI number?
Ghanshyam Lohiya, MD's National Provider Identifier (NPI) is 1104938679, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ghanshyam Lohiya, MD located?
The NPPES record lists a practice address at 1120 W. Warner, Santa Ana, CA, 92707. Phone: (714) 444-4448. Providers update this record themselves, so call before visiting.
How can I verify Ghanshyam Lohiya, MD's license?
NPPES lists California license number A34243, 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 Ghanshyam Lohiya, MD prescribe under Medicare Part D?
In 2024, Ghanshyam Lohiya, MD had 1,464 Medicare Part D claims for 90 beneficiaries; the average among preventive medicine/occupational environmental medicine physician prescribers was 626. 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.