David Benjamin Demattei, PA
Physician Assistant · Jamestown, CA
David Benjamin Demattei, PA is a physician assistant with a practice address in Jamestown, California, and NPI 1750737763, issued on May 9, 2016. Check the license (California PA53382, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Benjamin Demattei
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA53382 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18144 Seco St, Jamestown, CA 95327
- Phone
- (209) 984-4820
- Enumerated
- May 9, 2016
- Record last updated
- May 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (209) 984-4825
- Entity
- Type 1 · individual
Also registered at 18144 Seco St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Haku Kahoano, M.D.General Practice Physician1073714937
- Lucia Olson, LMFTMarriage & Family Therapist1588825269
Verify David Benjamin Demattei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA53382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average physician assistant in 2024
984 Medicare Part D claims for 328 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium82 claims
- Lisinopril46 claims
- Tamsulosin Hcl42 claims
- Nitrofurantoin Mono-Macro36 claims
- Losartan Potassium34 claims
- Levothyroxine Sodium31 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: $236.76
9 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
4 physician assistant records list a practice address in Jamestown
They are 4 of the 45 NPPES records with a practice address in Jamestown, and 14,451 physician assistant records in California.
All 4 in Jamestown → All 14,451 in California → Every provider in Jamestown →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is David Benjamin Demattei, PA's NPI number?
David Benjamin Demattei, PA's National Provider Identifier (NPI) is 1750737763, issued on May 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is David Benjamin Demattei, PA located?
The NPPES record lists a practice address at 18144 Seco St, Jamestown, CA, 95327. Phone: (209) 984-4820. Providers update this record themselves, so call before visiting.
How can I verify David Benjamin Demattei, PA's license?
NPPES lists California license number PA53382, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does David Benjamin Demattei, PA prescribe under Medicare Part D?
In 2024, David Benjamin Demattei, PA had 984 Medicare Part D claims for 328 beneficiaries; the average among physician assistant prescribers was 830. 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.