NPPES file of Aug 9, 2026

Daniel W. Harwood, M.D.

Surgery Physician · Weaverville, CA

Daniel W. Harwood, M.D. is a surgery physician with a practice address in Weaverville, California, and NPI 1386646180, issued on Aug 11, 2005. Check the license (California G57785, 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
1386646180
Name
Daniel W. Harwood
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
G57785 CA
Self-reported in NPPES; status is on the state search
Practice location
106 Garden Gulch, Weaverville, CA 96093
Phone
(530) 623-3600
Enumerated
Aug 11, 2005
Record last updated
May 31, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(530) 623-1677
Medicaid ID
00G577850 CA
Medicare enrollment
Enrolled (PECOS I20090616000418); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1981
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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Verify Daniel W. Harwood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G57785
    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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40% more Medicare Part D claims than the average surgery physician in 2024

206 Medicare Part D claims for 133 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Daniel Harwood206
  2. Specialty average147

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf89 claims
  2. Omeprazole43 claims
  3. Gavilyte-G17 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: $45.51

1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Harwood$45.51
  2. Specialty average$3,513.80

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. Mountain Communities Healthcare DistrictWeaverville, CA

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

Daniel W. Harwood among 3,118 surgery physician records in California

Daniel W. Harwood, M.D. is one of 3,118 surgery 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1981 · median 2003 among the 1,901 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Michel-Ann Dias, M.D.Yreka, CA 960971154557890
  2. Steven Nelson, MDYreka, CA 960971861497125
  3. Ricardo Noble, MDYreka, CA 960971306209762
  4. Manika PaulYreka, CA 960971659909257
  5. Irony Sade, MDYreka, CA 960971639478290
  6. Dahlia Alspaugh, MDRed Bluff, CA 960801497833974
  7. Nick Gabriel, D.O.Red Bluff, CA 960801952351777
  8. William Gentry, MDRed Bluff, CA 960801336238328

Common questions

What is Daniel W. Harwood, M.D.'s NPI number?

Daniel W. Harwood, M.D.'s National Provider Identifier (NPI) is 1386646180, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Daniel W. Harwood, M.D. located?

The NPPES record lists a practice address at 106 Garden Gulch, Weaverville, CA, 96093. Phone: (530) 623-3600. Providers update this record themselves, so call before visiting.

How can I verify Daniel W. Harwood, M.D.'s license?

NPPES lists California license number G57785, 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 Daniel W. Harwood, M.D. prescribe under Medicare Part D?

In 2024, Daniel W. Harwood, M.D. had 206 Medicare Part D claims for 133 beneficiaries; the average among surgery physician prescribers was 147. 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.