Gregg Wolff, MD
Internal Medicine Physician · Palm Springs, CA
Gregg Wolff, MD is an internal medicine physician with a practice address in Palm Springs, California, and NPI 1861461352, issued on Mar 16, 2006. Check the license (California C52658, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregg Wolff
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C52658 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1555 S Palm Canyon Dr Bldg C, Palm Springs, CA 92264
- Phone
- (760) 969-7770
- Enumerated
- Mar 16, 2006
- Record last updated
- Jul 31, 2025
- Fax
- (760) 969-7771
- Medicare enrollment
- Enrolled (PECOS I20081120000607); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1555 S Palm Canyon Dr Bldg C
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bruce FergusonInternal Medicine Physician1811999717
- James Gaede, MDFamily Medicine Physician1255430815
- Michael Hughes, MDFamily Medicine Physician1821186867
- Allison Lovell, M.D.Internal Medicine Physician1003923368
- David Neumann, MDFamily Medicine Physician1134141658
Verify Gregg Wolff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C52658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
318 Medicare Part D claims for 163 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 24 claims were for opioids.
Most prescribed
- Cefpodoxime Proxetil23 claims
- Amlodipine Besylate17 claims
- Levofloxacin16 claims
- Hydrocodone-Acetaminophen14 claims
- Carvedilol11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gregg Wolff among 17,696 internal medicine physician records in California
Gregg Wolff, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1994 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 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).
63 internal medicine physician records list a practice address in Palm Springs
They are 63 of the 1,917 NPPES records with a practice address in Palm Springs, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Palm Springs → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jonathan Bechard, M.D.Palm Springs, CA 922641992819247
- Alissa BixonPalm Springs, CA 922641265088009
- Adam Farzaneh, MDPalm Springs, CA 922641154819209
- Bruce FergusonPalm Springs, CA 922641811999717
- Reema Khurram, MDPalm Springs, CA 922641801856554
- Brian Kluess, M.D.Palm Springs, CA 922641376593970
- Jae Yong Lee, M.D.Palm Springs, CA 922641942349378
- Allison Lovell, M.D.Palm Springs, CA 922641003923368
Common questions
What is Gregg Wolff, MD's NPI number?
Gregg Wolff, MD's National Provider Identifier (NPI) is 1861461352, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Wolff, MD located?
The NPPES record lists a practice address at 1555 S Palm Canyon Dr Bldg C, Palm Springs, CA, 92264. Phone: (760) 969-7770. Providers update this record themselves, so call before visiting.
How can I verify Gregg Wolff, MD's license?
NPPES lists California license number C52658, 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 Gregg Wolff, MD prescribe under Medicare Part D?
In 2024, Gregg Wolff, MD had 318 Medicare Part D claims for 163 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gregg Wolff, MD's MIPS final score?
The 2023 MIPS final score is 84.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.