NPPES file of Aug 9, 2026

Gregory Barkdull, MD

Otolaryngology Physician · Eureka, CA

Gregory Barkdull, MD is an otolaryngology physician with a practice address in Eureka, California, and NPI 1962418806, issued on Jul 31, 2006. Check the license (California A93160, 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
1962418806
Name
Gregory Barkdull
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A93160 CA
Self-reported in NPPES; status is on the state search
Practice location
2350 Buhne St, Eureka, CA 95501
Phone
(707) 444-8863
Enumerated
Jul 31, 2006
Record last updated
Oct 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(707) 444-9496
Medicare enrollment
Enrolled (PECOS I20061003000666); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2004
Telehealth
Offers telehealth (CMS)
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 2350 Buhne St

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

  1. Amy AnnalaClinical Social Worker1235662388
  2. Michael Burleson, MDLegal Medicine1790774990
  3. Allison Burton, MDFamily Medicine Physician1255320438
  4. Chia Chen, MDLegal Medicine1124018171
  5. Farshad Dana, M.D.Dermatology Physician1790855955
  6. Alison Dunn, NPNurse Practitioner1669775490

Verify Gregory Barkdull in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A93160
    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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76% fewer Medicare Part D claims than the average otolaryngology physician in 2024

131 Medicare Part D claims for 58 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Gregory Barkdull131
  2. Specialty average541

Most prescribed

  1. Levothyroxine Sodium19 claims
  2. Ofloxacin16 claims
  3. Fluticasone Propionate15 claims
  4. Amoxicillin-Clavulanate Potass13 claims
  5. Ipratropium Bromide11 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: $36.58

1 payment: food and beverage; the largest payer was Cochlear Americas. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Barkdull$36.58
  2. Specialty average$1,922.50

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. Providence Medical FoundationAnaheim, CA

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

Gregory Barkdull among 1,212 otolaryngology physician records in California

Gregory Barkdull, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2004 · median 2004 among the 818 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Donald Coursey, MDUkiah, CA 954821689770364
  2. Gregory Porter, MDUkiah, CA 954821316962350
  3. Qi Zhang, M.D.Ukiah, CA 954821194085324
  4. John Biteman, M.D.Arcata, CA 955211366410763
  5. Michael Lash, MDSonoma, CA 954311487606281
  6. Christopher Lombardo, MDClearlake, CA 954221639111404
  7. Douglas Hoffman, MDSanta Rosa, CA 954051932287927
  8. Rami Abdou, M.D.Santa Rosa, CA 954041700143013

Common questions

What is Gregory Barkdull, MD's NPI number?

Gregory Barkdull, MD's National Provider Identifier (NPI) is 1962418806, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Barkdull, MD located?

The NPPES record lists a practice address at 2350 Buhne St, Eureka, CA, 95501. Phone: (707) 444-8863. Providers update this record themselves, so call before visiting.

How can I verify Gregory Barkdull, MD's license?

NPPES lists California license number A93160, 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 Gregory Barkdull, MD prescribe under Medicare Part D?

In 2024, Gregory Barkdull, MD had 131 Medicare Part D claims for 58 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.