NPPES file of Aug 9, 2026

Kweku Grant-Acquah, M.D.

Ophthalmology Physician · Upland, CA

Kweku Grant-Acquah, M.D. is an ophthalmology physician with a practice address in Upland, California, and NPI 1831327626, issued on Jun 30, 2009. Check the license (California A126202, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831327626
Name
Kweku Grant-Acquah
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A126202 CA
Self-reported in NPPES; status is on the state search
Practice location
494 N Mountain Ave, Upland, CA 91786
Phone
(909) 552-7200
Enumerated
Jun 30, 2009
Record last updated
Mar 31, 2025
Medicare enrollment
Enrolled (PECOS I20131029002250); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 494 N Mountain Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Theresa Sarno, O.D.Optometrist1346231305

Verify Kweku Grant-Acquah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A126202
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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36% fewer Medicare Part D claims than the average ophthalmology physician in 2024

978 Medicare Part D claims for 317 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Kweku Grant-Acquah978
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate269 claims
  2. Ketorolac Tromethamine247 claims
  3. Ofloxacin218 claims
  4. Latanoprost88 claims
  5. Neomycin-Polymyxin-Dexameth36 claims
  6. Brimonidine Tartrate23 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.

Industry payments in 2024: $23.83

1 payment: 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.

  1. Kweku Grant-Acquah$23.83
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Azul Vision IncUpland, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kweku Grant-Acquah among 2,899 ophthalmology physician records in California

Kweku Grant-Acquah, 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 2009, is newer than 72% of them.

  • NPI issued2009 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2009 · median 2001 among the 1,907 with a school on file
  • Record last updated2025 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Pamela Bekendam, M.D.Upland, CA 917861225135288
  2. Peter Bekendam, MDUpland, CA 917861740468263
  3. Siddharth Bhargava, MDUpland, CA 917861043849078
  4. Andrea Ching, M.D.Upland, CA 917861669495214
  5. Robert Gunzenhauser, MDUpland, CA 917861457988065
  6. Julie King, M.D.Upland, CA 917861518980069
  7. Richmond Roeske, M.D.Upland, CA 917861720009913
  8. Kanaklal SenUpland, CA 917861952254757

Common questions

What is Kweku Grant-Acquah, M.D.'s NPI number?

Kweku Grant-Acquah, M.D.'s National Provider Identifier (NPI) is 1831327626, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kweku Grant-Acquah, M.D. located?

The NPPES record lists a practice address at 494 N Mountain Ave, Upland, CA, 91786. Phone: (909) 552-7200. Providers update this record themselves, so call before visiting.

How can I verify Kweku Grant-Acquah, M.D.'s license?

NPPES lists California license number A126202, 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 Kweku Grant-Acquah, M.D. prescribe under Medicare Part D?

In 2024, Kweku Grant-Acquah, M.D. had 978 Medicare Part D claims for 317 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.