Duffy Charles De Graw, D.D.S.
General Practice Dentistry · Paso Robles, CA
Duffy Charles De Graw, D.D.S. is a general practice dentistry with a practice address in Paso Robles, California, and NPI 1013172196, issued on Jul 28, 2008. Check the license (California 57262, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Duffy Charles De Graw
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 57262 CA
Self-reported in NPPES; status is on the state search - Practice location
- 922 Walnut Dr, Paso Robles, CA 93446
- Phone
- (805) 226-9808
- Enumerated
- Jul 28, 2008
- Record last updated
- Jul 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Duffy Charles De Graw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57262Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average general practice dentistry in 2024
160 Medicare Part D claims for 109 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amoxicillin91 claims
- Chlorhexidine Gluconate18 claims
- Hydrocodone-Acetaminophen16 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: $989.00
4 payments; by number, the most common kind was education; the largest payer was Patterson Companies, Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Duffy Charles De Graw among 17,852 general practice dentistry records in California
Duffy Charles De Graw, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 general practice dentistry records list a practice address in Paso Robles
They are 19 of the 382 NPPES records with a practice address in Paso Robles, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Paso Robles → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- E.j. Casper, D.D.S.Paso Robles, CA 934461730293846
- Michael Corley, D.D.S.Paso Robles, CA 934461467657445
- Charles Cox, D.D.S.Paso Robles, CA 934461457367310
- John Davis, D.D.S.Paso Robles, CA 934461336139393
- Martin Dunne, DDSPaso Robles, CA 934461659454643
- William Huiras, DDSPaso Robles, CA 934461205814431
- Mark Iversen, D.D.S.Paso Robles, CA 934461992864730
- Michael Janich, DDSPaso Robles, CA 934461245334382
Common questions
What is Duffy Charles De Graw, D.D.S.'s NPI number?
Duffy Charles De Graw, D.D.S.'s National Provider Identifier (NPI) is 1013172196, issued on Jul 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Duffy Charles De Graw, D.D.S. located?
The NPPES record lists a practice address at 922 Walnut Dr, Paso Robles, CA, 93446. Phone: (805) 226-9808. Providers update this record themselves, so call before visiting.
How can I verify Duffy Charles De Graw, D.D.S.'s license?
NPPES lists California license number 57262, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Duffy Charles De Graw, D.D.S. prescribe under Medicare Part D?
In 2024, Duffy Charles De Graw, D.D.S. had 160 Medicare Part D claims for 109 beneficiaries; the average among general practice dentistry prescribers was 83. 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.