NPPES file of Aug 9, 2026

David Mark Medina, P.A.-C.

Physician Assistant · Corning, CA

David Mark Medina, P.A.-C. is a physician assistant with a practice address in Corning, California, and NPI 1245342732, issued on Aug 31, 2006. Check the license (California PA17932, as entered in NPPES) with the California board that licenses this profession; 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
1245342732
Name
David Mark Medina
Credential
P.A.-C.
Primary taxonomy
Physician Assistant 363A00000X
License number
PA17932 CA
Self-reported in NPPES; status is on the state search
Practice location
155 Solano St, Corning, CA 96021
Phone
(530) 824-4663
Enumerated
Aug 31, 2006
Record last updated
Aug 17, 2023
Fax
(530) 824-5204
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 155 Solano St

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

  1. Tobin Duisenberg, PA-CPhysician Assistant1417298225
  2. Sofia Elahi, M.D.Family Medicine Physician1518291467
  3. Perla Inacay, M.D.Internal Medicine Physician1548235229
  4. John KemptonGeneral Practice Dentistry1699854125
  5. Nancy Kisner, PAMedical Physician Assistant1780653436
  6. Arnold Lee, M.D.Internal Medicine Physician1841262284

Verify David Mark Medina in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA17932
    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
Find the California license search

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4.4 times the Medicare Part D claims of the average physician assistant in 2024

3,663 Medicare Part D claims for 356 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 85 claims were for opioids.

  1. David Medina3,663
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium197 claims
  2. Levothyroxine Sodium160 claims
  3. Amlodipine Besylate145 claims
  4. Lisinopril135 claims
  5. Metformin Hcl119 claims
  6. Albuterol Sulfate Hfa115 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: $281.21

12 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.

  1. David Medina$281.21
  2. Specialty average$841.65

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

David Mark Medina among 14,451 physician assistant records in California

David Mark Medina, P.A.-C. is one of 14,451 physician assistant 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 physician assistant records list a practice address in Corning

They are 7 of the 66 NPPES records with a practice address in Corning, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Darlene Androus Junk, PA/CCorning, CA 960211144272766
  2. Dorothy Bratton, PA-CCorning, CA 960211881873206
  3. Tobin Duisenberg, PA-CCorning, CA 960211417298225
  4. Daniel McClough, P.ACorning, CA 960211023220167
  5. Tracy Rychtera, PA-CCorning, CA 960211972751790
  6. Juan Sarmiento, PACorning, CA 960211851498026
  7. Peggy Deforest, P.A.Shasta Lake, CA 960191447460522
  8. Terry Kinney, PA-CRed Bluff, CA 960191194869883

Common questions

What is David Mark Medina, P.A.-C.'s NPI number?

David Mark Medina, P.A.-C.'s National Provider Identifier (NPI) is 1245342732, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Mark Medina, P.A.-C. located?

The NPPES record lists a practice address at 155 Solano St, Corning, CA, 96021. Phone: (530) 824-4663. Providers update this record themselves, so call before visiting.

How can I verify David Mark Medina, P.A.-C.'s license?

NPPES lists California license number PA17932, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Mark Medina, P.A.-C. prescribe under Medicare Part D?

In 2024, David Mark Medina, P.A.-C. had 3,663 Medicare Part D claims for 356 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.