Nathan H. Schramm, O.D.
Corneal and Contact Management Optometrist · Costa Mesa, CA
Nathan H. Schramm, O.D. is a corneal and contact management optometrist with a practice address in Costa Mesa, California, and NPI 1265682876, issued on Sep 19, 2008. Check the license (California 34766-TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan H. Schramm
- Credential
- O.D.
- Primary taxonomy
- Corneal and Contact Management Optometrist 152WC0802X
- License numbers
- 34766-TLG CA
OPC4407 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3151 Airway Ave Ste M3, Costa Mesa, CA 92626
- Phone
- (714) 486-3315
- Enumerated
- Sep 19, 2008
- Record last updated
- Apr 24, 2023
- Fax
- (714) 486-3071
- Entity
- Type 1 · individual
8 nearest corneal and contact management optometrist records → All 161 in California → Look up another NPI →
Also registered at 3151 Airway Ave Ste M3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ariel ChenOptometrist1356922314
- Valerie Lam, O.D.Optometrist1720343478
- Thanh Mai, O.D.Optometrist1750636163
Verify Nathan H. Schramm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34766-TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024
67 Medicare Part D claims for 17 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 90% of claims.
Most prescribed
- Tyrvaya24 claims
- Xiidra15 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: $4,697.28
40 payments; by number, the most common kind was food and beverage; the largest payer was Visionary Optics LLC. The 610 providers of this specialty with any payment received $1,035.17 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.
Nathan H. Schramm among 161 corneal and contact management optometrist records in California
Nathan H. Schramm, O.D. is one of 161 corneal and contact management optometrist records with a practice address in California. 62% 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 78% of them.
- NPI issued2008 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 32% of these records are
- Record last updated2023 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Corneal and Contact Management Optometrist providers in California
There are 161 corneal and contact management optometrist records in California.
All 161 in California → Every provider in Costa Mesa → Corneal and Contact Management Optometrist nationwide →
The 8 corneal and contact management optometrist records with the nearest ZIP codes
- Jeffrey Brown, O.D.Costa Mesa, CA 926261891853917
- Matthew Wang, O.D.Irvine, CA 926181043210578
- Ruth Tang, O.D.Irvine, CA 926141043283500
- M. Linda Arboleda, O.D.Huntington Beach, CA 926461073632741
- Peter Rich, O. D.Aliso Viejo, CA 926561942269626
- George ShundaNewport Beach, CA 926631346434909
- Gabriel Dery, O.D.San Juan Capistrano, CA 926751730113291
- Sheri Nguyen, O.D.Westminster, CA 926831023212651
Common questions
What is Nathan H. Schramm, O.D.'s NPI number?
Nathan H. Schramm, O.D.'s National Provider Identifier (NPI) is 1265682876, issued on Sep 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nathan H. Schramm, O.D. located?
The NPPES record lists a practice address at 3151 Airway Ave Ste M3, Costa Mesa, CA, 92626. Phone: (714) 486-3315. Providers update this record themselves, so call before visiting.
How can I verify Nathan H. Schramm, O.D.'s license?
NPPES lists California license number 34766-TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nathan H. Schramm, O.D. prescribe under Medicare Part D?
In 2024, Nathan H. Schramm, O.D. had 67 Medicare Part D claims for 17 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. 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.