Nguyen Khoi Ha, M.D.
Ophthalmology Physician · Redlands, CA
Nguyen Khoi Ha, M.D. is an ophthalmology physician with a practice address in Redlands, California, and NPI 1336327683, issued on Feb 7, 2008. Check the license (California A130540, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nguyen Khoi Ha
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A130540 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1690 Barton RD, Redlands, CA 92373
- Phone
- (843) 669-4156
- Enumerated
- Feb 7, 2008
- Record last updated
- Dec 17, 2025
- Fax
- (843) 664-2122
- Medicare enrollment
- Enrolled (PECOS I20160321001010); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 1690 Barton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rishi Doshi, M.D.Ophthalmology Physician1386938124
- Diana Hanna, ODOptometrist1073281762
- Neil Jamron, MDOphthalmology Physician1043257892
- Lewis Kemmerer, ODOptometrist1942242912
- Mei Lu, DDS, MS, PHDGeneral Practice Dentistry1144477910
- Matthew Moraton, ODOptometrist1992219133
Verify Nguyen Khoi Ha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A130540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average ophthalmology physician in 2024
475 Medicare Part D claims for 147 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Prednisolone Acetate127 claims
- Latanoprost119 claims
- Ofloxacin84 claims
- Dorzolamide-Timolol38 claims
- Brimonidine Tartrate29 claims
- Ketorolac Tromethamine20 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: $40.56
2 payments; by number, the most common kind was education; the largest payer was Regeneron Healthcare Solutions, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Beaver Medical Group P CBanning, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nguyen Khoi Ha among 2,899 ophthalmology physician records in California
Nguyen Khoi Ha, M.D. is one of 2,899 ophthalmology 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 2008, is newer than 67% of them.
- NPI issued2008 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2007 · median 2001 among the 1,907 with a school on file
- Record last updated2025 · 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 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Redlands → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Rishi Doshi, M.D.Redlands, CA 923731386938124
- Neil Jamron, MDRedlands, CA 923731043257892
- Priscilla Luke, MDRedlands, CA 923731902003213
- Steven Rimmer, M.D.Redlands, CA 923731659310100
- Robert Zappia, M.D.Redlands, CA 923731922378298
- Madhu Agarwal, M.D.Redlands, CA 923741780609933
- Julia Angkadjaja, M.D.Redlands, CA 923741386176519
- Shimon Bababeygy, M.D.Redlands, CA 923741457582918
Common questions
What is Nguyen Khoi Ha, M.D.'s NPI number?
Nguyen Khoi Ha, M.D.'s National Provider Identifier (NPI) is 1336327683, issued on Feb 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nguyen Khoi Ha, M.D. located?
The NPPES record lists a practice address at 1690 Barton RD, Redlands, CA, 92373. Phone: (843) 669-4156. Providers update this record themselves, so call before visiting.
How can I verify Nguyen Khoi Ha, M.D.'s license?
NPPES lists California license number A130540, 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 Nguyen Khoi Ha, M.D. prescribe under Medicare Part D?
In 2024, Nguyen Khoi Ha, M.D. had 475 Medicare Part D claims for 147 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.