Mark David Osterloh, M.D.
Ophthalmology Physician · El Centro, CA
Mark David Osterloh, M.D. is an ophthalmology physician with a practice address in El Centro, California, and NPI 1073750097, issued on Jan 13, 2009. Check the license (California G57210, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark David Osterloh
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- G57210 CA
22712 AZ
35.048333 OH
MD150106 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1420 Ocotillo Drive Ste. D, El Centro, CA 92243
- Phone
- (541) 343-5000
- Enumerated
- Jan 13, 2009
- Record last updated
- Jun 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (541) 344-9478
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify Mark David Osterloh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G57210Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark David Osterloh among 2,899 ophthalmology physician records in California
Mark David Osterloh, 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 not. Its NPI, issued in 2009, is newer than 72% of them.
- NPI issued2009 · 72% of these records are older, 26% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2014 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,899 in California → Every provider in El Centro → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Cesar Chavez, MDEl Centro, CA 922431720082563
- Ronald Beams, M.D.La Quinta, CA 922531710050406
- James Donovan, MDLa Quinta, CA 922531952369399
- Marcellus Moore, M.D.La Quinta, CA 922531275558371
- Balachandran Srinivasan, Md, MDLa Quinta, CA 922531124134200
- George Ching, MDBrawley, CA 922271013921907
- Anthony Anderson, MDPalm Desert, CA 922601528116449
- James Belville, MDPalm Desert, CA 922601477524239
Common questions
What is Mark David Osterloh, M.D.'s NPI number?
Mark David Osterloh, M.D.'s National Provider Identifier (NPI) is 1073750097, issued on Jan 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark David Osterloh, M.D. located?
The NPPES record lists a practice address at 1420 Ocotillo Drive Ste. D, El Centro, CA, 92243. Phone: (541) 343-5000. Providers update this record themselves, so call before visiting.
How can I verify Mark David Osterloh, M.D.'s license?
NPPES lists California license number G57210, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.