Dr. Kweku Grant-Acquah, MD
- Medicare services, 2024
- 193
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 978
- Industry payments
- $3,267
- Affiliated sites
- 3
- Practice address
- 9170 Haven Ave, Rancho Cucamonga, CA 91730
- Practice phone
- Call (626) 793-4168
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Azul Vision
Rancho Cucamonga, California
Find Dr. Grant-Acquah'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. Kweku Grant-Acquah is an ophthalmologist in Rancho Cucamonga, California
Dr. Grant-Acquah practices at Azul Vision in Rancho Cucamonga, California.
Dr. Grant-Acquah's NPI, 1831327626, was assigned on June 30, 2009. Dr. Grant-Acquah graduated from Pritzker School of Medicine in 2009. Dr. Grant-Acquah holds California license A126202.
- NPI
- 1831327626NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264667294
- NPI enumeration date
- June 30, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 793-4168
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kweku Grant-Acquah practices at Azul Vision in Rancho Cucamonga, California
Dr. Grant-Acquah's primary practice is Azul Vision, at 9170 Haven Ave, Rancho Cucamonga, CA 91730 in San Bernardino County. The practice phone is (626) 793-4168.
- Azul Vision9170 Haven Ave, Rancho Cucamonga, CA 91730 · San Bernardino CountyPhone(626) 793-4168
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kweku Grant-Acquah is affiliated with 4 sites of care and 4 medical groups
Dr. Grant-Acquah's primary practice is Azul Vision in Rancho Cucamonga, California. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Grant-Acquah to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kweku Grant-Acquah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grant-Acquah practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Azul Vision | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kweku Grant-Acquah is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Grant-Acquah's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Grant-Acquah is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Grant-Acquah's licenses on file in 5 states: California, Florida, Illinois, New York and Wisconsin.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Florida license
- Illinois license
- New York license
- Wisconsin license
Clinical focus
Dmand AI lists cataract, cataract surgery with lens implant, dry eye, eyelid inflammation, glaucoma, hypertensive retinopathy, inflammation of iris and secondary membranaous cataract surgery among the conditions Dr. Grant-Acquah treats.
Ophthalmologists near Dr. Grant-Acquah
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. Kweku Grant-Acquah billed Medicare for 193 services in 2024
CMS data shows 193 Medicare services from Dr. Grant-Acquah across 7 procedure codes in 2024, for 109 Medicare patients. Medicare paid $17,678 for them.
Dr. Grant-Acquah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1712024: 12030%
- Office and hospital visits
- 2023: 852024: 5931%
- Surgery
- 2023: 212024: 1433%
Where Dr. Grant-Acquah's Medicare services took place, 2024
- In an office17993%
- In a facility147%
Dr. Grant-Acquah compared with the California median for ophthalmologists, 2024
- Dr. Grant-Acquah
- California median
- Medicare services
- 193vs 1,07982% below
- Medicare patients
- 109vs 42174% below
- Part D claims
- 933vs 61851% above
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Grant-Acquah'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grant-Acquah and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kweku Grant-Acquah treated 109 Medicare patients in 2024, average age 69
CMS counts 109 Medicare patients who saw Dr. Grant-Acquah in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 70% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grant-Acquah's median patient age at 68, with 56% women.
Dr. Grant-Acquah's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Grant-Acquah's Medicare patients by sex, 2024
- Women6862%
- Men4138%
Chronic conditions among Dr. Grant-Acquah's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes43%
- Arthritis39%
- Chronic kidney disease28%
- Mood disorders22%
- Depression21%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grant-Acquah's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kweku Grant-Acquah wrote 978 Medicare Part D claims in 2024
In 2024, Dr. Grant-Acquah wrote 978 Medicare Part D claims for 317 patients. 57% of them were for generic drugs. CMS names the drug for 933 of them, across 9 drugs with 11 or more claims each, at $34,211 in total drug cost. In 2023, CMS named 1,457 claims across 17 drugs.
Dr. Grant-Acquah's Part D claims by kind of drug, 2024
- Generic556 claims57%
- Brand-name422 claims43%
Dr. Grant-Acquah'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: 1,4572024: 93336%
Drugs named by CMS: 9 in 2024, 17 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. Kweku Grant-Acquah ranks in the 34th percentile for cataract surgery in Medicare
Dr. Grant-Acquah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of cataract surgery by Dr. Grant-Acquah, more than 34% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Grant-Acquah 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. Kweku Grant-Acquah received $3,267 in industry payments from 2016 to 2025
CMS Open Payments shows 62 general payments to Dr. Grant-Acquah from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 47% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $1,130.
General payments to Dr. Grant-Acquah by program year, 2016 to 2025
General payments to Dr. Grant-Acquah by kind, 2016 to 2025
- Food and beverage$1,52947%
- Consulting fees$1,05032%
- Travel and lodging$61619%
- Education$732%
Companies that paid Dr. Grant-Acquah 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. Kweku Grant-Acquah graduated from Pritzker School of Medicine
Dr. Grant-Acquah graduated from Pritzker School of Medicine in 2009.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Kweku Grant-Acquah accepts plans from 22 insurance carriers
Dr. Grant-Acquah is in network with 22 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Humana
- LA Care
- +14 more carriersWith a free account
Plan types Dr. Grant-Acquah accepts, by number of carriers
- HMO14
- Medicare11
- PPO11
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Kweku Grant-Acquah'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 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) |
| 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. Kweku Grant-Acquah
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. Kweku Grant-Acquah's NPI number?
Dr. Kweku Grant-Acquah's NPI number is 1831327626. It was assigned on June 30, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Kweku Grant-Acquah?
Dr. Kweku Grant-Acquah is an ophthalmologist in Rancho Cucamonga, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Kweku Grant-Acquah practice?
Dr. Grant-Acquah practices at 9170 Haven Ave, Rancho Cucamonga, CA 91730. Dr. Grant-Acquah's primary practice is Azul Vision in Rancho Cucamonga, California. Dmand AI also links Dr. Grant-Acquah to 3 group practices and clinics and 3 medical groups.
What is Dr. Kweku Grant-Acquah's office phone number?
The practice phone on file for Dr. Grant-Acquah is (626) 793-4168.
What is Dr. Kweku Grant-Acquah's medical license number?
Dr. Grant-Acquah holds California license A126202, one of the licenses on file in 5 states.
Which states has Dr. Kweku Grant-Acquah been licensed in?
Dmand AI has state licenses on file for Dr. Grant-Acquah in California (2013 to 2026), Florida (2022 to 2026), Illinois (2021 to 2026), New York (2022 to 2025) and Wisconsin (2010 to 2025).
What medical group is Dr. Kweku Grant-Acquah part of?
Dr. Grant-Acquah is linked to UC San Diego Health. Dmand AI links Dr. Grant-Acquah to 3 more medical groups.
Does Dr. Kweku Grant-Acquah accept Medicare?
Yes. CMS data shows Dr. Grant-Acquah billed Medicare for 193 services in 2024, and Dr. Grant-Acquah accepts Medicare assignment.
How many Medicare patients does Dr. Kweku Grant-Acquah see?
CMS counts 109 Medicare patients who saw Dr. Grant-Acquah in 2024, with an average age of 69.
Is Dr. Kweku Grant-Acquah board certified?
Yes. Dr. Grant-Acquah is board certified in ophthalmology by the American Board of Ophthalmology.
Show 6 more questionsShow fewer questions
What services does Dr. Kweku Grant-Acquah bill to Medicare?
In 2024, Dr. Grant-Acquah's most billed Medicare services were eye exam or test (92014), office visit, established patient (99213) and eye exam or test (92060).
Where did Dr. Kweku Grant-Acquah go to medical school?
Dr. Grant-Acquah graduated from Pritzker School of Medicine in 2009.
What drugs does Dr. Kweku Grant-Acquah prescribe most?
In 2024 Medicare Part D data, Dr. Grant-Acquah's most prescribed drugs by claims were Prednisolone Acetate, Ketorolac Tromethamine and Ofloxacin.
Has Dr. Kweku Grant-Acquah received payments from drug or device companies?
CMS Open Payments shows $3,267 in general payments to Dr. Grant-Acquah from 18 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. Kweku Grant-Acquah been practicing?
Dr. Grant-Acquah graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Kweku Grant-Acquah accept?
Dr. Grant-Acquah is in network with 22 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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