Dr. Ayaz O. Khan, DO
- Medicare services, 2024
- 1,136
- Medicare patients, 2024
- 128
- Part D claims, 2024
- 1,116
- Hospital affiliations
- 1
- Industry payments
- $639
- Practice address
- 648 N Park Ave, Pomona, CA 91768-3621
- Practice phone
- Call (909) 927-8487
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Eye Care Managed Eye Care Specialists, a Medical Group Inc.
Physician office · Pomona, California
Find Dr. Khan'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. Ayaz O. Khan is an ophthalmologist in Pomona, California
Dr. Khan practices at California Eye Care Managed Eye Care Specialists, a Medical Group Inc. in Pomona, California.
Dr. Khan's NPI, 1467617159, was assigned on July 23, 2008. Dr. Khan graduated from WesternU College of Osteopathic Medicine of the Pacific in 2004. Dr. Khan's California license number on file is 20A9417.
- NPI
- 1467617159NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628138047
- NPI enumeration date
- July 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 927-8487
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ayaz O. Khan practices at California Eye Care Managed Eye Care Specialists, a Medical Group Inc. in Pomona, California
Dr. Khan's primary practice is California Eye Care Managed Eye Care Specialists, a Medical Group Inc., at 648 N Park Ave, Pomona, CA 91768-3621. The practice phone is (909) 927-8487.
- California Eye Care Managed Eye Care Specialists, a Medical Group Inc.648 N Park Ave, Pomona, CA 91768-3621Phone(909) 927-8487
Source: Dmand AI Affiliation Data
Dr. Ayaz O. Khan is affiliated with 2 sites of care
Dr. Khan's primary practice is California Eye Care Managed Eye Care Specialists, a Medical Group Inc. in Pomona, California. Dr. Khan is also affiliated with Pomona Valley Hospital Medical Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ayaz O. Khan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Eye Care Managed Eye Care Specialists, a Medical Group Inc. | 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. Ayaz O. Khan is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Khan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Khan is board certified in ophthalmology by the AOA Board of Ophthalmology and Otolaryngology. Dmand AI has Dr. Khan's licenses on file in 4 states: California, New York, Pennsylvania and Michigan.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- New York license
- Pennsylvania license
- Michigan license
Clinical focus
Dmand AI lists cataract, cataract surgery with lens implant, dry eye, eyelid inflammation, glaucoma, glaucoma surgery and secondary membranaous cataract surgery among the conditions Dr. Khan treats.
Ophthalmologists near Dr. Khan
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. Ayaz O. Khan billed Medicare for 1,136 services in 2024
CMS data shows 1,136 Medicare services from Dr. Khan across 14 procedure codes in 2024, for 128 Medicare patients. Medicare paid $98,886 for them.
Dr. Khan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6012024: 6467%
- Surgery
- 2023: 3522024: 3849%
- Drugs given in the office
- 2023: 612024: 7015%
- Office and hospital visits
- 2023: 352024: 363%
- Imaging
- 2023: 142024: 0100%
Where Dr. Khan's Medicare services took place, 2024
- In an office1,09496%
- In a facility424%
Dr. Khan compared with the California median for ophthalmologists, 2024
- Dr. Khan
- California median
- Medicare services
- 1,136vs 1,0795% above
- Medicare patients
- 128vs 42170% below
- Part D claims
- 1,075vs 61874% above
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Khan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Khan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khan and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ayaz O. Khan treated 128 Medicare patients in 2024, average age 71
CMS counts 128 Medicare patients who saw Dr. Khan in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 84% are also on Medicaid. Their average risk score is 1.90, 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. Khan's median patient age at 64, with 57% women.
Dr. Khan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Khan's Medicare patients by sex, 2024
- Women7659%
- Men5241%
Chronic conditions among Dr. Khan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Diabetes66%
- Arthritis44%
- Chronic kidney disease30%
- Ischemic heart disease24%
- Mood disorders21%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ayaz O. Khan wrote 1,116 Medicare Part D claims in 2024
In 2024, Dr. Khan wrote 1,116 Medicare Part D claims for 183 patients. 66% of them were for generic drugs. CMS names the drug for 1,075 of them, across 8 drugs with 11 or more claims each, at $17,894 in total drug cost. In 2023, CMS named 1,145 claims across 9 drugs.
Dr. Khan's Part D claims by kind of drug, 2024
- Generic742 claims66%
- Brand-name374 claims34%
Dr. Khan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1452024: 1,0756%
Drugs named by CMS: 8 in 2024, 9 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. Ayaz O. Khan ranks in the 59th percentile for cataract surgery in Medicare
Dr. Khan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 41 procedures of cataract surgery by Dr. Khan, more than 59% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Khan ranks in Medicare procedure volume
- Cataract surgery
- 59th percentile41 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. Ayaz O. Khan received $639 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Khan from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Boston Scientific Corporation paid the most, $196.
General payments to Dr. Khan by program year, 2016 to 2025
General payments to Dr. Khan by kind, 2016 to 2025
- Food and beverage$60094%
- Gifts$396%
Companies that paid Dr. Khan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ayaz O. Khan has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Khan, most recently Asian American Scholar in 2004.
Awards and honors for Dr. Khan
- 2004
- Asian American Scholar
- Asian American Scholar/Western University- in recognition of academic excellence and service to the community
- Highest COMLEX Level 1 Board Scores, Class of 2004
- 1999
- Appointment as Director of UCLA/Drew UMMA Free Clinic Volunteer Project
- Twice a recipient of UCLA Community Program Office�s award �for outstanding services and commitment to the Communities of Los Angeles through participation in UMMA Free Clinic�
Source: Dmand AI Professional Profile Data
Dr. Ayaz O. Khan graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Khan graduated from WesternU College of Osteopathic Medicine of the Pacific in 2004. Dr. Khan is a member of AAO and AOA.
- Medical school
- Board certified in ophthalmology
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Ayaz O. Khan accepts plans from 19 insurance carriers
Dr. Khan is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Elevance
- Humana
- LA Care
- Alliant Health Plans
- +11 more carriersWith a free account
Plan types Dr. Khan accepts, by number of carriers
- HMO12
- PPO11
- Medicare10
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ayaz O. Khan'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Ayaz O. Khan
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. Ayaz O. Khan's NPI number?
Dr. Ayaz O. Khan's NPI number is 1467617159. It was assigned on July 23, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ayaz O. Khan?
Dr. Ayaz O. Khan is an ophthalmologist in Pomona, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Ayaz O. Khan practice?
Dr. Khan practices at 648 N Park Ave, Pomona, CA 91768-3621. Dr. Khan's primary practice is California Eye Care Managed Eye Care Specialists, a Medical Group Inc. in Pomona, California.
What is Dr. Ayaz O. Khan's office phone number?
The practice phone on file for Dr. Khan is (909) 927-8487.
What is Dr. Ayaz O. Khan's medical license number?
Dr. Khan's California license number on file is 20A9417, one of the licenses on file in 4 states.
Which states has Dr. Ayaz O. Khan been licensed in?
Dmand AI has state licenses on file for Dr. Khan in California (2005 to 2025), New York (2007 to 2009), Pennsylvania (2008) and Michigan (2007).
Which hospitals is Dr. Ayaz O. Khan affiliated with?
Dr. Khan is affiliated with Pomona Valley Hospital Medical Center.
Does Dr. Ayaz O. Khan accept Medicare?
Yes. CMS data shows Dr. Khan billed Medicare for 1,136 services in 2024, and Dr. Khan accepts Medicare assignment.
How many Medicare patients does Dr. Ayaz O. Khan see?
CMS counts 128 Medicare patients who saw Dr. Khan in 2024, with an average age of 71.
Is Dr. Ayaz O. Khan board certified?
Yes. Dr. Khan is board certified in ophthalmology by the AOA Board of Ophthalmology and Otolaryngology.
Show 6 more questionsShow fewer questions
What services does Dr. Ayaz O. Khan bill to Medicare?
In 2024, Dr. Khan's most billed Medicare services were surgery: eye (68761), eye exam or test (92250) and eye exam or test (92012).
Where did Dr. Ayaz O. Khan go to medical school?
Dr. Khan graduated from WesternU College of Osteopathic Medicine of the Pacific in 2004.
What drugs does Dr. Ayaz O. Khan prescribe most?
In 2024 Medicare Part D data, Dr. Khan's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Prednisolone Acetate.
Has Dr. Ayaz O. Khan received payments from drug or device companies?
CMS Open Payments shows $639 in general payments to Dr. Khan from 8 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Ayaz O. Khan been practicing?
Dr. Khan graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Ayaz O. Khan accept?
Dr. Khan is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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