Dr. Colette K. Ehnow, MD
- Medicare services, 2022
- 11
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 2,927
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. Ehnow's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Colette K. Ehnow is an ophthalmologist in San Diego, California
Dr. Ehnow practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Ehnow's NPI, 1649332404, was assigned on December 15, 2006. Dr. Ehnow graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 1995. Dr. Ehnow holds California license A97794.
- NPI
- 1649332404NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052462553
- NPI enumeration date
- December 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Colette K. Ehnow practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Ehnow's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Colette K. Ehnow is affiliated with 2 sites of care and 1 medical group
Dr. Ehnow's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Ehnow is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Colette K. Ehnow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ehnow practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Colette K. Ehnow is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Ehnow's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Ehnow is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Ehnow is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists cataract surgery with lens implant, conjunctivitis, dry eye and glaucoma among the conditions Dr. Ehnow treats.
Ophthalmologists near Dr. Ehnow
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Colette K. Ehnow billed Medicare for 11 services in 2022
CMS data shows 11 Medicare services from Dr. Ehnow across 1 procedure code in 2022, for 21 Medicare patients. Medicare paid $670 for them. Every service was in an office.
Dr. Ehnow's Medicare services by type, 2020 to 2022
- 2020
- 2022
- Tests and treatments
- 2020: 02022: 11
- Office and hospital visits
- 2020: 172022: 0100%
Dr. Ehnow compared with the California median for ophthalmologists, 2022
- Dr. Ehnow
- California median
- Medicare services
- 11vs 1,07999% below
- Medicare patients
- 21vs 42195% below
- Part D claims
- 2,847vs 6184.6 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Ehnow's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ehnow and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Colette K. Ehnow treated 21 Medicare patients in 2024, average age 71
CMS counts 21 Medicare patients who saw Dr. Ehnow in 2024. 52% of them have high blood pressure. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ehnow's median patient age at 71, with 62% women.
Chronic conditions among Dr. Ehnow's Medicare patients, 2024
- High blood pressure52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ehnow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Colette K. Ehnow wrote 2,927 Medicare Part D claims in 2024
In 2024, Dr. Ehnow wrote 2,927 Medicare Part D claims for 872 patients. 73% of them were for generic drugs. CMS names the drug for 2,847 of them, across 17 drugs with 11 or more claims each, at $155,204 in total drug cost. In 2023, CMS named 2,571 claims across 16 drugs.
Dr. Ehnow's Part D claims by kind of drug, 2024
- Generic2,151 claims73%
- Brand-name776 claims27%
Dr. Ehnow's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ehnow's Part D claims, 2024
- Antibiotics1%36 of 2,927 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,5712024: 2,84711%
Drugs named by CMS: 17 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Colette K. Ehnow ranks in the 34th percentile for cataract surgery in Medicare
Dr. Ehnow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of cataract surgery by Dr. Ehnow, more than 34% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Ehnow ranks in Medicare procedure volume
- Cataract surgery
- 34th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Colette K. Ehnow graduated from Uniformed Services University, F. Edward Hebert School of Medicine
Dr. Ehnow graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 1995.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Colette K. Ehnow accepts plans from 2 insurance carriers
Dr. Ehnow is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Ehnow accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Colette K. Ehnow's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Colette K. Ehnow
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Colette K. Ehnow's NPI number?
Dr. Colette K. Ehnow's NPI number is 1649332404. It was assigned on December 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Colette K. Ehnow?
Dr. Colette K. Ehnow is an ophthalmologist in San Diego, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Colette K. Ehnow practice?
Dr. Ehnow practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Ehnow's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California.
What is Dr. Colette K. Ehnow's office phone number?
The practice phone on file for Dr. Ehnow is (619) 528-5000.
What is Dr. Colette K. Ehnow's medical license number?
Dr. Ehnow holds California license A97794.
Which hospitals is Dr. Colette K. Ehnow affiliated with?
Dr. Ehnow is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Dr. Colette K. Ehnow part of?
Dr. Ehnow is linked to Southern California Permanente Medical Group.
Does Dr. Colette K. Ehnow accept Medicare?
Yes. CMS data shows Dr. Ehnow billed Medicare for 11 services in 2022, and Dr. Ehnow accepts Medicare assignment.
How many Medicare patients does Dr. Colette K. Ehnow see?
CMS counts 21 Medicare patients who saw Dr. Ehnow in 2024, with an average age of 71.
Is Dr. Colette K. Ehnow board certified?
Yes. Dr. Ehnow is board certified in ophthalmology by the American Board of Ophthalmology.
Show 5 more questionsShow fewer questions
What services does Dr. Colette K. Ehnow bill to Medicare?
In 2022, Dr. Ehnow's most billed Medicare services were eye exam or test (92014).
Where did Dr. Colette K. Ehnow go to medical school?
Dr. Ehnow graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 1995.
What drugs does Dr. Colette K. Ehnow prescribe most?
In 2024 Medicare Part D data, Dr. Ehnow's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Dorzolamide-Timolol.
How long has Dr. Colette K. Ehnow been practicing?
Dr. Ehnow graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Colette K. Ehnow accept?
Dr. Ehnow is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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