NPPES file of Aug 9, 2026

Walter Allen Winfey, D.D.S.

Dentist · Sacramento, CA

Walter Allen Winfey, D.D.S. is a dentist with a practice address in Sacramento, California, and NPI 1609034982, issued on May 23, 2008. Check the license (California 36448, 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
1609034982
Name
Walter Allen Winfey
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
36448 CA
Self-reported in NPPES; status is on the state search
Practice location
3300 EL Camino Ave, Sacramento, CA 95821
Phone
(916) 486-1505
Enumerated
May 23, 2008
Record last updated
May 23, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(916) 486-3548
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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Verify Walter Allen Winfey 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 36448
    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
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28% more Medicare Part D claims than the average dentist in 2024

110 Medicare Part D claims for 40 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Walter Winfey110
  2. Specialty average86

Most prescribed

  1. Amoxicillin31 claims
  2. Hydrocodone-Acetaminophen26 claims
  3. Chlorhexidine Gluconate19 claims
  4. Azithromycin13 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.

Walter Allen Winfey among 14,729 dentist records in California

Walter Allen Winfey, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% 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 42% of them.

  • NPI issued2008 · 42% of these records are older, 52% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

316 dentist records list a practice address in Sacramento

They are 316 of the 33,083 NPPES records with a practice address in Sacramento, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Abdolhossein Bandani, DDSSacramento, CA 958211558429001
  2. Carl Herrera, D.M.D.Sacramento, CA 958211134336290
  3. Jin Kim, DDSSacramento, CA 958211437258423
  4. Gary Krupa, DDSSacramento, CA 958211720164627
  5. David Lewis, D.M.D.Sacramento, CA 958211508069410
  6. Stephen Ott, D.D.S.Sacramento, CA 958211083723209
  7. Upendra Patel, DDS, INC.Sacramento, CA 958211649337270
  8. Vinh Phan, DDSSacramento, CA 958211558410589

Common questions

What is Walter Allen Winfey, D.D.S.'s NPI number?

Walter Allen Winfey, D.D.S.'s National Provider Identifier (NPI) is 1609034982, issued on May 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Walter Allen Winfey, D.D.S. located?

The NPPES record lists a practice address at 3300 EL Camino Ave, Sacramento, CA, 95821. Phone: (916) 486-1505. Providers update this record themselves, so call before visiting.

How can I verify Walter Allen Winfey, D.D.S.'s license?

NPPES lists California license number 36448, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Walter Allen Winfey, D.D.S. prescribe under Medicare Part D?

In 2024, Walter Allen Winfey, D.D.S. had 110 Medicare Part D claims for 40 beneficiaries; the average among dentist prescribers was 86. 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.