Neoplasm MetastasisNeoplastic ProcessesAvelumab5-FluorouracilCapecitabine
Dr. Gregg C. Newman, MD
NPI1275645053PAC ID4789746140
- Medicare services, 2024
- 129,786
- Medicare patients, 2024
- 816
- Part D claims, 2024
- 1,289
- Clinical trials
- 6
- Hospital affiliations
- 3
- Practice address
- 540 W Pueblo St, Santa Barbara, CA 93105
- Practice phone
- Call (805) 681-1768
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sansum Clinic Pueblo Multi-Specialty Clinic
Santa Barbara, California
Find Dr. Newman'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. Newman is a hematologist and oncologist in Santa Barbara, California
Dr. Newman practices at Sansum Clinic Pueblo Multi-Specialty Clinic in Santa Barbara, California.
Dr. Newman's NPI, 1275645053, was assigned on August 31, 2006. Dr. Newman graduated from Icahn School of Medicine at Mount Sinai in 1993. Dr. Newman holds California license G79400.
NPI and contact details
- NPI
- 1275645053NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789746140
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 681-1768
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregg C. Newman practices at Sansum Clinic Pueblo Multi-Specialty Clinic in Santa Barbara, California
Dr. Newman's primary practice is Sansum Clinic Pueblo Multi-Specialty Clinic, at 540 W Pueblo St, Santa Barbara, CA 93105 in Santa Barbara County. The practice phone is (805) 681-1768.
- Sansum Clinic Pueblo Multi-Specialty Clinic540 W Pueblo St, Santa Barbara, CA 93105 · Santa Barbara CountyPhone(805) 681-1768
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregg C. Newman is affiliated with 6 sites of care and 1 medical group
Dr. Newman's primary practice is Sansum Clinic Pueblo Multi-Specialty Clinic in Santa Barbara, California. Dr. Newman is also affiliated with Santa Barbara Cottage Hospital. The medical group on file is Sansum Clinic. Dmand AI also links Dr. Newman to 2 more hospitals, 1 home health agency and 1 ambulatory surgery center, each named with a free account.
Sansum Clinic Pueblo Multi-Specialty ClinicPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregg C. Newman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Newman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sansum Clinic Pueblo Multi-Specialty Clinic | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Newman practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregg C. Newman is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Newman's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Newman is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Dr. Newman
Counts of hematologists and oncologists 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. Newman billed Medicare for 129,786 services in 2024
CMS data shows 129,786 Medicare services from Dr. Newman across 48 procedure codes in 2024, for 816 Medicare patients. Medicare paid $2,218,572 for them.
Medicare services, 2024129,786
Medicare patients816
Paid by Medicare$2.2M
Procedure codes48
Dr. Newman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 145,0022024: 86,90340%
- Other services
- 2023: 19,3432024: 38,18897%
- Tests and treatments
- 2023: 2,9242024: 2,7386%
- Office and hospital visits
- 2023: 1,7192024: 1,8337%
- Surgery
- 2023: 1322024: 1246%
Where Dr. Newman's Medicare services took place, 2024
- In an office129,300100%
- In a facility4860%
Dr. Newman compared with the California median for hematologists and oncologists, 2024
- Dr. Newman
- California median
- Medicare services
- 129,786vs 932139.3 times
- Medicare patients
- 816vs 2253.6 times
- Part D claims
- 949vs 3942.4 times
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Newman'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.
Need commercial claims for Dr. Newman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Newman and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregg C. Newman treated 816 Medicare patients in 2024, average age 77
CMS counts 816 Medicare patients who saw Dr. Newman in 2024. The largest group is 75 to 84, with 322 patients. 68% of them have high blood pressure, and 68% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.22, 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. Newman's median patient age at 74, with 51% women.
Medicare patients, 2024816
Average age77
Average risk score2.22
Also on Medicaid14%
Dr. Newman's Medicare patients by age, 2024
Dr. Newman's Medicare patients by sex, 2024
- Women37946%
- Men43754%
Chronic conditions among Dr. Newman's Medicare patients, 2024
- High blood pressure68%
- High cholesterol68%
- Arthritis51%
- Cancer49%
- Chronic kidney disease31%
- Ischemic heart disease29%
- Diabetes24%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Newman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregg C. Newman wrote 1,289 Medicare Part D claims in 2024
In 2024, Dr. Newman wrote 1,289 Medicare Part D claims for 257 patients. 60% of them were for generic drugs. CMS names the drug for 949 of them, across 36 drugs with 11 or more claims each, at $5,132,103 in total drug cost. In 2023, CMS named 916 claims across 34 drugs.
Part D claims, 20241,289
Drugs named by CMS36
Total drug cost$5.1M
Part D patients257
Dr. Newman's Part D claims by kind of drug, 2024
- Generic770 claims60%
- Brand-name and other519 claims40%
Dr. Newman'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. Newman's Part D claims, 2024
- Opioids4%57 of 1,289 claims
- Antibiotics3%42 of 1,289 claims
- Antipsychotics, patients 65 and over2%20 of 1,289 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: 9162024: 9494%
Drugs named by CMS: 36 in 2024, 34 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. Newman offers telehealth to Medicare patients
Dr. Newman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Newman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find hematologists and oncologists like Dr. Newman by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gregg C. Newman has worked on 6 clinical trials
Dmand AI links Dr. Newman to 6 clinical trials, 2 of them phase 2 studies. 3 are still active or recruiting. Conditions studied include Pancreatic Neoplasms, Breast Neoplasms and Fibromatosis, Gingival, 2. Open Payments lists research payments to Dr. Newman that name 1 trial.
Clinical trials with Dr. Newman by phase
- NonePhase 1: no trials
- 2Phase 2: 2 trials
- 2Phase 3: 2 trials
- NonePhase 4: no trials
Conditions in Dr. Newman's trials
- Pancreatic Neoplasms
- Breast Neoplasms
- Fibromatosis, Gingival, 2
- Neoplasm Metastasis
- Ovarian Neoplasms
Investigators on the most trials with Dr. Newman
Recent clinical trials with Dr. Newman
An International Prospective Open-label, Randomized, Phase III Study Comparing 177Lu-PSMA-617 in Combination With SoC, Versus SoC Alone, in Adult Male Patients With mHSPC (opens in a new tab)
Active, not recruitingPhase 3
Prostatic NeoplasmsProstatic Diseases177Lu-PSMA-61768Ga-PSMA-11ADT
Breast Cancer Index (BCI) Registry (opens in a new tab)
Active, not recruiting
Breast NeoplasmsBreast Diseases
A Study of Avutometinib (VS-6766) V. Avutometinib (VS-6766) + Defactinib in Recurrent Low-Grade Serous Ovarian Cancer with and Without a KRAS Mutation (opens in a new tab)
Active, not recruitingPhase 2
Ovarian NeoplasmsOvarian Diseasesavutometinib (VS-6766)avutometinib (VS-6766) and defactinib
A Phase 2 Study of MM-141 Plus Nab-paclitaxel and Gemcitabine in Front-line Metastatic Pancreatic Cancer (opens in a new tab)
CompletedPhase 2
Fibromatosis, Gingival, 2Pancreatic NeoplasmsGemcitabineMM-141Nab-Paclitaxel
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregg C. Newman received $11,589 in industry payments from 2016 to 2025
CMS Open Payments shows 341 general payments to Dr. Newman from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 50% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $3,149. It also lists 3 research payments totaling $34,021 from 2018 to 2019, naming 1 clinical trial.
General payments to Dr. Newman by program year, 2016 to 2025
General payments to Dr. Newman by kind, 2016 to 2025
$11.6Kin total
- Food and beverage$5,81150%
- Consulting fees$3,00026%
- Honoraria$2,36520%
- Education$2452%
- Other$1671%
Companies that paid Dr. Newman 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. Newman graduated from Icahn School of Medicine at Mount Sinai
Dr. Newman graduated from Icahn School of Medicine at Mount Sinai in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregg C. Newman'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Newman
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. Newman's NPI number?
Dr. Gregg C. Newman's NPI number is 1275645053. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregg C. Newman?
Dr. Gregg C. Newman is a hematologist and oncologist in Santa Barbara, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Gregg C. Newman practice?
Dr. Newman practices at 540 W Pueblo St, Santa Barbara, CA 93105. Dr. Newman's primary practice is Sansum Clinic Pueblo Multi-Specialty Clinic in Santa Barbara, California. Dmand AI also links Dr. Newman to 2 hospitals, 1 home health agency and 1 ambulatory surgery center.
What is Dr. Gregg C. Newman's office phone number?
The practice phone on file for Dr. Newman is (805) 681-1768.
What is Dr. Gregg C. Newman's medical license number?
Dr. Newman holds California license G79400.
Which hospitals is Dr. Gregg C. Newman affiliated with?
Dr. Newman is affiliated with Santa Barbara Cottage Hospital. Dmand AI links Dr. Newman to 2 more hospitals.
What medical group is Dr. Gregg C. Newman part of?
Dr. Newman is linked to Sansum Clinic.
Does Dr. Gregg C. Newman accept Medicare?
Yes. CMS data shows Dr. Newman billed Medicare for 129,786 services in 2024, and Dr. Newman accepts Medicare assignment.
Does Dr. Gregg C. Newman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Newman as offering telehealth services.
How many Medicare patients does Dr. Gregg C. Newman see?
CMS counts 816 Medicare patients who saw Dr. Newman in 2024, with an average age of 77.
Show 6 more questionsShow fewer questions
What services does Dr. Gregg C. Newman bill to Medicare?
In 2024, Dr. Newman's most billed Medicare services were medicare temporary code (Q0138), injected or infused drug (J9271) and injected or infused drug (J0881).
Where did Dr. Gregg C. Newman go to medical school?
Dr. Newman graduated from Icahn School of Medicine at Mount Sinai in 1993.
What drugs does Dr. Gregg C. Newman prescribe most?
In 2024 Medicare Part D data, Dr. Newman's most prescribed drugs by claims were Brukinsa, Eliquis and Prednisone.
Has Dr. Gregg C. Newman received payments from drug or device companies?
CMS Open Payments shows $11,589 in general payments to Dr. Newman from 53 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Gregg C. Newman been practicing?
Dr. Newman graduated from medical school in 1993, 33 years ago.
Does Dr. Gregg C. Newman do research?
Dr. Newman has worked on 6 clinical trials.
Selling to hematology and oncology practices?
See hematologists and oncologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card