Dr. Stephen Zohar Sack, MD
- Medicare services, 2024
- 3,465
- Medicare patients, 2024
- 277
- Part D claims, 2024
- 289
- MIPS score, 2024
- 89
- Hospital affiliations
- 3
- Practice address
- 6600 S Yale E Ave, Tulsa, OK 74136
- Practice phone
- Call (918) 488-6001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Warren Clinic Inc
Tulsa, Oklahoma
Find Dr. Sack's professional email, personal email and mobile number
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Dr. Stephen Zohar Sack is a radiation oncologist in Tulsa, Oklahoma
Dr. Sack practices at Warren Clinic Inc in Tulsa, Oklahoma.
Dr. Sack's NPI, 1548319940, was assigned on January 9, 2007. Dr. Sack graduated from Albert Einstein College of Medicine of Yeshiva University in 2002. Dr. Sack holds Pennsylvania license MT182252.
- NPI
- 1548319940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941399711
- NPI enumeration date
- January 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 488-6001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Zohar Sack practices at Warren Clinic Inc in Tulsa, Oklahoma
Dr. Sack's primary practice is Warren Clinic Inc, at 6600 S Yale E Ave, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 488-6001.
- Warren Clinic Inc6600 S Yale E Ave, Tulsa, OK 74136 · Tulsa CountyPhone(918) 488-6001
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Zohar Sack is affiliated with 7 sites of care and 2 medical groups
Dr. Sack's primary practice is Warren Clinic Inc in Tulsa, Oklahoma. Dr. Sack is also affiliated with Saint Francis Hospital. The medical group on file is Warren Clinic. Dmand AI also links Dr. Sack to 2 more hospitals, 2 group practices and clinics, 1 physician office and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Zohar Sack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sack practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Warren Clinic Inc | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Zohar Sack is one of 44 radiation oncologists in Oklahoma
Radiation oncology is Dr. Sack's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Sack is licensed in Pennsylvania.
Specialties and state licenses
- Radiation oncology, PennsylvaniaPrimary
Radiation oncologists near Dr. Sack
Counts of radiation 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. Stephen Zohar Sack billed Medicare for 3,465 services in 2024
CMS data shows 3,465 Medicare services from Dr. Sack across 21 procedure codes in 2024, for 277 Medicare patients. Medicare paid $251,152 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sack's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,7452024: 2,7872%
- Other services
- 2023: 7422024: 47636%
- Office and hospital visits
- 2023: 1822024: 20211%
Dr. Sack compared with the Oklahoma median for radiation oncologists, 2024
- Dr. Sack
- Oklahoma median
- Medicare services
- 3,465vs 2,18259% above
- Medicare patients
- 277vs 267Close to median
- Part D claims
- 200vs 533.8 times
Medians across 47 radiation oncologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Sack'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. Sack and other radiation oncologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Zohar Sack treated 277 Medicare patients in 2024, average age 74
CMS counts 277 Medicare patients who saw Dr. Sack in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have cancer, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 2.08, 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. Sack's median patient age at 70, with 49% women.
Dr. Sack's Medicare patients by age, 2024
Dr. Sack's Medicare patients by sex, 2024
- Women13348%
- Men14452%
Chronic conditions among Dr. Sack's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- COPD33%
- Ischemic heart disease31%
- Depression29%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Zohar Sack wrote 289 Medicare Part D claims in 2024
In 2024, Dr. Sack wrote 289 Medicare Part D claims for 136 patients. 91% of them were for generic drugs. CMS names the drug for 200 of them, across 5 drugs with 11 or more claims each, at $4,787 in total drug cost. In 2023, CMS named 173 claims across 3 drugs.
Dr. Sack's Part D claims by kind of drug, 2024
- Generic262 claims91%
- Brand-name11 claims4%
- Other16 claims6%
Dr. Sack'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. Sack's Part D claims, 2024
- Opioids7%21 of 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: 1732024: 20016%
Drugs named by CMS: 5 in 2024, 3 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. Stephen Zohar Sack scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Sack for performance year 2024, reported as part of a group. Dr. Sack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sack's MIPS scores, performance year 2024
- 89of 100Final score
- 69.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Stephen Zohar Sack received $524 in industry payments from 2017 to 2024
CMS Open Payments shows 9 general payments to Dr. Sack from 7 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Sack by program year, 2017 to 2024
Companies that paid Dr. Sack the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Zohar Sack graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Sack graduated from Albert Einstein College of Medicine of Yeshiva University in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Zohar Sack'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 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) |
| 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. Stephen Zohar Sack
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. Stephen Zohar Sack's NPI number?
Dr. Stephen Zohar Sack's NPI number is 1548319940. It was assigned on January 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Zohar Sack?
Dr. Stephen Zohar Sack is a radiation oncologist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Stephen Zohar Sack practice?
Dr. Sack practices at 6600 S Yale E Ave, Tulsa, OK 74136. Dr. Sack's primary practice is Warren Clinic Inc in Tulsa, Oklahoma. Dmand AI also links Dr. Sack to 2 hospitals, 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. Stephen Zohar Sack's office phone number?
The practice phone on file for Dr. Sack is (918) 488-6001.
What is Dr. Stephen Zohar Sack's medical license number?
Dr. Sack holds Pennsylvania license MT182252.
Which hospitals is Dr. Stephen Zohar Sack affiliated with?
Dr. Sack is affiliated with Saint Francis Hospital. Dmand AI links Dr. Sack to 2 more hospitals.
What medical group is Dr. Stephen Zohar Sack part of?
Dr. Sack is linked to Warren Clinic. Dmand AI links Dr. Sack to 1 more medical group.
Does Dr. Stephen Zohar Sack accept Medicare?
Yes. CMS data shows Dr. Sack billed Medicare for 3,465 services in 2024, and Dr. Sack accepts Medicare assignment.
What is Dr. Stephen Zohar Sack's MIPS score?
Dr. Sack's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Stephen Zohar Sack see?
CMS counts 277 Medicare patients who saw Dr. Sack in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Stephen Zohar Sack bill to Medicare?
In 2024, Dr. Sack's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and medicare service (G6002).
Where did Dr. Stephen Zohar Sack go to medical school?
Dr. Sack graduated from Albert Einstein College of Medicine of Yeshiva University in 2002.
What drugs does Dr. Stephen Zohar Sack prescribe most?
In 2024 Medicare Part D data, Dr. Sack's most prescribed drugs by claims were Pentoxifylline, Gabapentin and Tamsulosin HCl.
Has Dr. Stephen Zohar Sack received payments from drug or device companies?
CMS Open Payments shows $524 in general payments to Dr. Sack from 7 companies from 2017 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Stephen Zohar Sack been practicing?
Dr. Sack graduated from medical school in 2002, 24 years ago.
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