Nathan George Abdelsayed, M.D
Pain Medicine Physician · West Covina, CA
Nathan George Abdelsayed, M.D is a pain medicine physician with a practice address in West Covina, California, and NPI 1295230142, issued on Mar 23, 2018. Check the license (California A179754, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nathan George Abdelsayed
- Credential
- M.D
- Primary taxonomy
- Pain Medicine Physician 208VP0000X
- License number
- A179754 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1115 S Sunset Ave Ste 200, West Covina, CA 91790
- Phone
- (626) 732-8395
- Enumerated
- Mar 23, 2018
- Record last updated
- Aug 20, 2024
- Fax
- (626) 732-8399
- Medicare enrollment
- Enrolled (PECOS I20230807000690); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine physician records → All 140 in California → Look up another NPI →
Also registered at 1115 S Sunset Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Fu-Cheng Chuang, M.D.Internal Medicine Physician1063779544
- Sheila De Jesus-Maranan, FNPFamily Nurse Practitioner1336631407
- Michelle El-Hajjaoui, DOHematology & Oncology Physician1184010662
- Luis Garcia AyalaFamily Medicine Physician1750867255
- Kathryn Johnson, PA-CPhysician Assistant1982074548
Verify Nathan George Abdelsayed in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A179754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average pain medicine physician in 2024
856 Medicare Part D claims for 161 beneficiaries, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. 177 claims were for opioids.
Most prescribed
- Gabapentin225 claims
- Pregabalin115 claims
- Methocarbamol91 claims
- Duloxetine Hcl63 claims
- Hydrocodone-Acetaminophen63 claims
- Oxycodone-Acetaminophen53 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): 79.3 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: $2,002.33
30 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 769 providers of this specialty with any payment received $3,397.95 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
- Emanate Health Medical Care FoundationWest Covina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan George Abdelsayed among 140 pain medicine physician records in California
Nathan George Abdelsayed, M.D is one of 140 pain medicine physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.
- NPI issued2018 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2001 among the 81 with a school on file
- Record last updated2024 · 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 208VP0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine Physician providers in California
There are 140 pain medicine physician records in California.
All 140 in California → Every provider in West Covina → Pain Medicine Physician nationwide →
The 8 pain medicine physician records with the nearest ZIP codes
- Nader Sawiris, M.D.Rancho Cucamonga, CA 917301720304207
- Joseph Pham, MDBaldwin Park, CA 917061043368855
- Kim Thai, MDBaldwin Park, CA 917061124199153
- Mastaneh Nikravesh, MDLa Mesa, CA 919421508429143
- Bradley Sainsbury, DDS, MSLa Mesa, CA 919421518166313
- Nathan Miller, MDCarlsbad, CA 920091073672473
- Jose Veliz, MDEscondido, CA 920251235197716
- Robert Bonakdar, M.D.La Jolla, CA 920371376584540
Common questions
What is Nathan George Abdelsayed, M.D's NPI number?
Nathan George Abdelsayed, M.D's National Provider Identifier (NPI) is 1295230142, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nathan George Abdelsayed, M.D located?
The NPPES record lists a practice address at 1115 S Sunset Ave Ste 200, West Covina, CA, 91790. Phone: (626) 732-8395. Providers update this record themselves, so call before visiting.
How can I verify Nathan George Abdelsayed, M.D's license?
NPPES lists California license number A179754, 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 Nathan George Abdelsayed, M.D prescribe under Medicare Part D?
In 2024, Nathan George Abdelsayed, M.D had 856 Medicare Part D claims for 161 beneficiaries; the average among pain medicine physician prescribers was 2,095. Part D covers Medicare prescriptions only.
What is Nathan George Abdelsayed, M.D's MIPS final score?
The 2023 MIPS final score is 79.3 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.