NPPES file of Aug 9, 2026

Gregory Stephen Redmond, M.D.

Internal Medicine Physician · Sacramento, CA

Gregory Stephen Redmond, M.D. is an internal medicine physician with a practice address in Sacramento, California, and NPI 1790766087, issued on Nov 14, 2005. Check the license (California G77054, 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
1790766087
Name
Gregory Stephen Redmond
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G77054 CA
Self-reported in NPPES; status is on the state search
Practice location
2825 J St Ste 300, Sacramento, CA 95816
Phone
(916) 734-7777
Enumerated
Nov 14, 2005
Record last updated
Feb 13, 2024
Fax
(916) 734-8059
Medicaid ID
00G770540 CA
Medicare enrollment
Enrolled (PECOS I20081209000268); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1992
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 2825 J St Ste 300

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

  1. Jason Chang, M.D.Internal Medicine Physician1992787485

Verify Gregory Stephen Redmond in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G77054
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

189 Medicare Part D claims for 88 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Gregory Redmond189
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa12 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSacramento, CA

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

Gregory Stephen Redmond among 17,696 internal medicine physician records in California

Gregory Stephen Redmond, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1992 · median 2004 among the 11,065 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

601 internal medicine physician records list a practice address in Sacramento

They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Abate, MDSacramento, CA 958161548248131
  2. Jason Chang, M.D.Sacramento, CA 958161992787485
  3. Meghan Hayes, M.D.Sacramento, CA 958161851385405
  4. Lisa Ho, M.D.Sacramento, CA 958161932184108
  5. John Hosoume, M.D.Sacramento, CA 958161588649354
  6. James Jackson, MDSacramento, CA 958161508855594
  7. Ingvild Lane, MDSacramento, CA 958161831171719
  8. Scott Macdonald, MDSacramento, CA 958161518940006

Common questions

What is Gregory Stephen Redmond, M.D.'s NPI number?

Gregory Stephen Redmond, M.D.'s National Provider Identifier (NPI) is 1790766087, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Stephen Redmond, M.D. located?

The NPPES record lists a practice address at 2825 J St Ste 300, Sacramento, CA, 95816. Phone: (916) 734-7777. Providers update this record themselves, so call before visiting.

How can I verify Gregory Stephen Redmond, M.D.'s license?

NPPES lists California license number G77054, 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 Stephen Redmond, M.D. prescribe under Medicare Part D?

In 2024, Gregory Stephen Redmond, M.D. had 189 Medicare Part D claims for 88 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.