Ahmed S. Alkoraishi, MD
Colon & Rectal Surgery Physician · Hayward, CA
Ahmed S. Alkoraishi, MD is a colon & rectal surgery physician with a practice address in Hayward, California, and NPI 1609954478, issued on Nov 1, 2006. Check the license (California A61654, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ahmed S. Alkoraishi
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- A61654 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27400 Hesperian Blvd, Hayward, CA 94545
- Phone
- (510) 784-4000
- Enumerated
- Nov 1, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A616540 CA
- Medicare enrollment
- Enrolled (PECOS I20101206001251); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 198 in California → Look up another NPI →
Also registered at 27400 Hesperian Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lyn Aborn, MDEmergency Medicine Physician1891873659
- David Anderson, MDInternal Medicine Physician1659459410
- Eric Anderson, MDEmergency Medicine Physician1417035262
- Joel Angel, M.D.Hospitalist Physician1669644571
- Marc Anker, MDObstetrics & Gynecology Physician1376621128
- Abubakr Asadulla, M.D.Internal Medicine Physician1881772648
Verify Ahmed S. Alkoraishi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A61654Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
34 Medicare Part D claims for 17 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D.
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: $52.56
1 payment: travel and lodging; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 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.
Bills Medicare through one group practice
- Permanente Medical Group IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ahmed S. Alkoraishi among 198 colon & rectal surgery physician records in California
Ahmed S. Alkoraishi, MD is one of 198 colon & rectal surgery physician records with a practice address in California. 87% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 57% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1991 · median 2002 among the 149 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in California
There are 198 colon & rectal surgery physician records in California.
All 198 in California → Every provider in Hayward → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Doreen Jackson, MDTravis Air Force Base, CA 945351649615287
- Mark Scherrer, MDTravis Afb, CA 945351487641155
- Piyush Aggarwal, MDWalnut Creek, CA 945981700070273
- Ran Kim, M.D.Walnut Creek, CA 945981437237005
- Brian McGuinness, M.D.Walnut Creek, CA 945981891870770
- Poornima Vanguri, MDWalnut Creek, CA 945981144457375
- Kim Rhoads, MDStanford, CA 943051720266539
- Andrew Shelton, M.D.Stanford, CA 943051710029681
Common questions
What is Ahmed S. Alkoraishi, MD's NPI number?
Ahmed S. Alkoraishi, MD's National Provider Identifier (NPI) is 1609954478, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ahmed S. Alkoraishi, MD located?
The NPPES record lists a practice address at 27400 Hesperian Blvd, Hayward, CA, 94545. Phone: (510) 784-4000. Providers update this record themselves, so call before visiting.
How can I verify Ahmed S. Alkoraishi, MD's license?
NPPES lists California license number A61654, 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 Ahmed S. Alkoraishi, MD prescribe under Medicare Part D?
In 2024, Ahmed S. Alkoraishi, MD had 34 Medicare Part D claims for 17 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.