Colette K. Ehnow, M.D.
Ophthalmology Physician · San Diego, CA
Colette K. Ehnow, M.D. is an ophthalmology physician with a practice address in San Diego, California, and NPI 1649332404, issued on Dec 15, 2006. Check the license (California A97794, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Colette K. Ehnow
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A97794 CA
Self-reported in NPPES; status is on the state search - Practice location
- 34800 Bob Wilson Dr, San Diego, CA 92134
- Phone
- (619) 532-6702
- Enumerated
- Dec 15, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (619) 532-7272
- Medicare enrollment
- Enrolled (PECOS I20090623000595); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1995
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 34800 Bob Wilson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caleb Adkins, DOGeneral Practice Physician1689430860
- Kyle Adkins, PHARMDPharmacist1477740884
- Phillip Adriano, M.D.Emergency Medicine Physician1568576585
Verify Colette K. Ehnow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average ophthalmology physician in 2024
2,927 Medicare Part D claims for 872 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Latanoprost874 claims
- Prednisolone Acetate441 claims
- Dorzolamide-Timolol346 claims
- Timolol Maleate279 claims
- Brimonidine Tartrate265 claims
- Cyclosporine179 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 one group practice
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colette K. Ehnow among 2,899 ophthalmology physician records in California
Colette K. Ehnow, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1995 · median 2001 among the 1,907 with a school on file
- Record last updated2021 · 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 San Diego → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- David Beverly, M.D.San Diego, CA 921341376526491
- Kent Blade, M.D.San Diego, CA 921341003864802
- Eva Chou, M.D.San Diego, CA 921341376717041
- David McLaren, M.D.San Diego, CA 921341912978552
- Todd Mondzelewski, M.D.San Diego, CA 921341376697698
- Joseph Schmitz, M.D.San Diego, CA 921341467523571
- Kenneth Kubis, M.D.San Diego, CA 921311124183025
- Steve Schallhorn, MDSan Diego, CA 921311760456883
Common questions
What is Colette K. Ehnow, M.D.'s NPI number?
Colette K. Ehnow, M.D.'s National Provider Identifier (NPI) is 1649332404, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colette K. Ehnow, M.D. located?
The NPPES record lists a practice address at 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (619) 532-6702. Providers update this record themselves, so call before visiting.
How can I verify Colette K. Ehnow, M.D.'s license?
NPPES lists California license number A97794, 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 Colette K. Ehnow, M.D. prescribe under Medicare Part D?
In 2024, Colette K. Ehnow, M.D. had 2,927 Medicare Part D claims for 872 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.