Dr. Gregg C. Wolff, MD
- Medicare services, 2024
- 803
- Medicare patients, 2024
- 363
- Part D claims, 2024
- 318
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- 39-000 Bob Hope Drive, Rancho Mirage, CA 92270
- Practice phone
- Call (760) 340-3911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wolff's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregg C. Wolff is a hospitalist in Rancho Mirage, California
Dr. Wolff practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.
Dr. Wolff's NPI, 1861461352, was assigned on March 16, 2006. Dr. Wolff graduated from Renaissance School of Medicine at Stony Brook University in 1994. Dr. Wolff holds California license C52658.
- NPI
- 1861461352NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911974498
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 340-3911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregg C. Wolff practices at 2 locations in Rancho Mirage, California
Dr. Wolff's primary practice is Eisenhower Health, at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270 in Riverside County. The practice phone is (760) 340-3911. Dr. Wolff also practices at Eisenhower Medical Center, 39000 Bob Hope Dr, Rancho Mirage, CA 92270.
- Eisenhower HealthPrimary39-000 Bob Hope Drive, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
- Eisenhower Medical Center39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 969-7770
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gregg C. Wolff is affiliated with 4 sites of care and 1 medical group
Dr. Wolff's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. The medical group on file is Eisenhower Health. Dmand AI also links Dr. Wolff to 1 more breast imaging center, 1 clinical lab and 1 dialysis center, each named with a free account. Dr. Wolff's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregg C. Wolff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wolff practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eisenhower Health | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Eisenhower Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregg C. Wolff is one of 3,186 hospitalists in California
Hospitalist is Dr. Wolff's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Wolff is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Wolff's licenses on file in 3 states: California, Massachusetts and Vermont.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Massachusetts license
- Vermont license
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, anemia, cardiac arrhythmia, cellulitis, circulation problems, collapsed lung and congestive heart failure among the conditions Dr. Wolff treats.
Hospitalists near Dr. Wolff
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregg C. Wolff billed Medicare for 803 services in 2024
CMS data shows 803 Medicare services from Dr. Wolff across 4 procedure codes in 2024, for 363 Medicare patients. Medicare paid $72,101 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wolff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0142024: 80321%
Dr. Wolff compared with the California median for hospitalists, 2024
- Dr. Wolff
- California median
- Medicare services
- 803vs 43087% above
- Medicare patients
- 363vs 20181% above
- Part D claims
- 81vs 6917% above
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Wolff's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wolff and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregg C. Wolff treated 363 Medicare patients in 2024, average age 79
CMS counts 363 Medicare patients who saw Dr. Wolff in 2024. The largest group is 75 to 84, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wolff's median patient age at 71, with 34% women.
Dr. Wolff's Medicare patients by age, 2024
Dr. Wolff's Medicare patients by sex, 2024
- Women17147%
- Men19253%
Chronic conditions among Dr. Wolff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Chronic kidney disease56%
- Ischemic heart disease50%
- Heart failure44%
- Diabetes43%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wolff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women34%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregg C. Wolff wrote 318 Medicare Part D claims in 2024
In 2024, Dr. Wolff wrote 318 Medicare Part D claims for 163 patients. 87% of them were for generic drugs. CMS names the drug for 81 of them, across 5 drugs with 11 or more claims each, at $965 in total drug cost. In 2023, CMS named 89 claims across 5 drugs.
Dr. Wolff's Part D claims by kind of drug, 2024
- Generic276 claims87%
- Brand-name42 claims13%
Dr. Wolff's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Wolff's Part D claims, 2024
- Opioids8%24 of 318 claims
- Antibiotics25%80 of 318 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 892024: 819%
Drugs named by CMS: 5 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregg C. Wolff scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Wolff for performance year 2024, reported as part of a group. Dr. Wolff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of removal of skin lesions by Dr. Wolff, more than 59% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Wolff's MIPS scores, performance year 2024
- 88of 100Final score
- 85.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Wolff ranks in Medicare procedure volume
- Removal of skin lesions
- 59th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregg C. Wolff received $416 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Wolff from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $123.
General payments to Dr. Wolff by program year, 2016 to 2025
Companies that paid Dr. Wolff the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregg C. Wolff has 1 award and honors on record
Dmand AI lists 1 award for Dr. Wolff, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Wolff
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Gregg C. Wolff graduated from Renaissance School of Medicine at Stony Brook University
Dr. Wolff graduated from Renaissance School of Medicine at Stony Brook University in 1994.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Gregg C. Wolff accepts plans from 6 insurance carriers
Dr. Wolff is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Wolff accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregg C. Wolff's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregg C. Wolff
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregg C. Wolff's NPI number?
Dr. Gregg C. Wolff's NPI number is 1861461352. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregg C. Wolff?
Dr. Gregg C. Wolff is a hospitalist in Rancho Mirage, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Gregg C. Wolff practice?
Dr. Wolff practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Dr. Wolff also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Dr. Wolff's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Dr. Wolff to 1 breast imaging center, 1 clinical lab and 1 dialysis center.
What is Dr. Gregg C. Wolff's office phone number?
The practice phone on file for Dr. Wolff is (760) 340-3911.
What is Dr. Gregg C. Wolff's medical license number?
Dr. Wolff holds California license C52658, one of the licenses on file in 3 states.
Which states has Dr. Gregg C. Wolff been licensed in?
Dmand AI has state licenses on file for Dr. Wolff in California (2007 to 2026), Massachusetts (1997 to 2010) and Vermont (1996).
Which hospitals is Dr. Gregg C. Wolff affiliated with?
Dr. Wolff practices at Eisenhower Health in Rancho Mirage, California.
What medical group is Dr. Gregg C. Wolff part of?
Dr. Wolff is linked to Eisenhower Health.
Does Dr. Gregg C. Wolff accept Medicare?
Yes. CMS data shows Dr. Wolff billed Medicare for 803 services in 2024, and Dr. Wolff accepts Medicare assignment.
What is Dr. Gregg C. Wolff's MIPS score?
Dr. Wolff's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Gregg C. Wolff see?
CMS counts 363 Medicare patients who saw Dr. Wolff in 2024, with an average age of 79.
Is Dr. Gregg C. Wolff board certified?
Yes. Dr. Wolff is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Gregg C. Wolff bill to Medicare?
In 2024, Dr. Wolff's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
Where did Dr. Gregg C. Wolff go to medical school?
Dr. Wolff graduated from Renaissance School of Medicine at Stony Brook University in 1994.
What drugs does Dr. Gregg C. Wolff prescribe most?
In 2024 Medicare Part D data, Dr. Wolff's most prescribed drugs by claims were Cefpodoxime Proxetil, Amlodipine Besylate and Levofloxacin.
Has Dr. Gregg C. Wolff received payments from drug or device companies?
CMS Open Payments shows $416 in general payments to Dr. Wolff from 9 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Gregg C. Wolff been practicing?
Dr. Wolff graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Gregg C. Wolff accept?
Dr. Wolff is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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