Cathryn Phillips Cohen, M.D.
Ophthalmology Physician · Auburn, CA
Cathryn Phillips Cohen, M.D. is an ophthalmology physician with a practice address in Auburn, California, and NPI 1700944022, issued on Dec 6, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cathryn Phillips Cohen
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 27372 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3126 Professional Dr Ste 300, Auburn, CA 95603
- Phone
- (530) 885-3767
- Enumerated
- Dec 6, 2006
- Record last updated
- Jul 12, 2022
- Fax
- (530) 885-3201
- Medicaid ID
- 479205 AZ
- Medicare enrollment
- Enrolled (PECOS I20180720001018); may accept Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 3126 Professional Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sally Toy, O.D.Optometrist1033498910
Verify Cathryn Phillips Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average ophthalmology physician in 2024
252 Medicare Part D claims for 90 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Erythromycin58 claims
- Doxycycline Monohydrate21 claims
- Lumigan20 claims
- Restasis19 claims
- Latanoprost15 claims
- Azithromycin14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $150.51
8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Cathryn Phillips Cohen among 2,899 ophthalmology physician records in California
Cathryn Phillips Cohen, 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 updated2022 · 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 Auburn → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Daniel Foreman, MDAuburn, CA 956031174565303
- Howard Patchett, M.D.Auburn, CA 956021891805362
- Randall ChildersCarmichael, CA 956081265777080
- Jenny Chou, MDCarmichael, CA 956081497879449
- Richard Murray, MDCarmichael, CA 956081083636005
- David Ottman, M.D.Carmichael, CA 956081427083039
- Aaron Skelton, M.D.Carmichael, CA 956081538543475
- Christianna Stuber, M.D.Carmichael, CA 956081174850663
Common questions
What is Cathryn Phillips Cohen, M.D.'s NPI number?
Cathryn Phillips Cohen, M.D.'s National Provider Identifier (NPI) is 1700944022, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cathryn Phillips Cohen, M.D. located?
The NPPES record lists a practice address at 3126 Professional Dr Ste 300, Auburn, CA, 95603. Phone: (530) 885-3767. Providers update this record themselves, so call before visiting.
How can I verify Cathryn Phillips Cohen, M.D.'s license?
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 Cathryn Phillips Cohen, M.D. prescribe under Medicare Part D?
In 2024, Cathryn Phillips Cohen, M.D. had 252 Medicare Part D claims for 90 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Cathryn Phillips Cohen, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.