Dr. Daniel Patrick Stefanko, MD, PhD
- Medicare services, 2024
- 4,275
- Medicare patients, 2024
- 762
- MIPS score, 2024
- 92
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 27235 Tourney Rd, Santa Clarita, CA 91355
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Santa Clarita Radiation Oncology - Radiation Oncology - HOPD
Acute Care Hospital outpatient department · Santa Clarita, California
Find Dr. Stefanko's professional email, personal email and mobile number
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Dr. Daniel Patrick Stefanko is a pathologist in Valencia, California
Dr. Stefanko practices at Santa Clarita Radiation Oncology - Radiation Oncology - HOPD in Santa Clarita, California.
Dr. Stefanko's NPI, 1447747050, was assigned on April 18, 2018. Dr. Stefanko graduated from University of Southern California Keck School of Medicine in 2018. Dr. Stefanko holds California license A166279.
- NPI
- 1447747050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113304148
- NPI enumeration date
- April 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Patrick Stefanko practices at Santa Clarita Radiation Oncology - Radiation Oncology - HOPD in Santa Clarita, California
Dr. Stefanko's primary practice is Santa Clarita Radiation Oncology - Radiation Oncology - HOPD, at 27235 Tourney Rd, Santa Clarita, CA 91355.
- Santa Clarita Radiation Oncology - Radiation Oncology - HOPD27235 Tourney Rd, Santa Clarita, CA 91355
Source: Dmand AI Affiliation Data
Dr. Daniel Patrick Stefanko is affiliated with 6 sites of care and 1 medical group
Dr. Stefanko's primary practice is Santa Clarita Radiation Oncology - Radiation Oncology - HOPD in Santa Clarita, California. Dr. Stefanko is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Department of Pathology and Laboratory. Dmand AI also links Dr. Stefanko to 2 more hospitals, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Patrick Stefanko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stefanko practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clarita Radiation Oncology - Radiation Oncology - HOPD | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Patrick Stefanko is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Stefanko's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Stefanko is licensed in California.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
Pathologists near Dr. Stefanko
Counts of pathologists 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. Daniel Patrick Stefanko billed Medicare for 4,275 services in 2024
CMS data shows 4,275 Medicare services from Dr. Stefanko across 15 procedure codes in 2024, for 762 Medicare patients. Medicare paid $141,452 for them.
Dr. Stefanko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 7092024: 4,275503%
Where Dr. Stefanko's Medicare services took place, 2024
- In an office2,36555%
- In a facility1,91045%
Dr. Stefanko compared with the California median for pathologists, 2024
- Dr. Stefanko
- California median
- Medicare services
- 4,275vs 1,1533.7 times
- Medicare patients
- 762vs 44770% above
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Stefanko'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Patrick Stefanko treated 762 Medicare patients in 2024, average age 72
CMS counts 762 Medicare patients who saw Dr. Stefanko in 2024. The largest group is 65 to 74, with 423 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.53, 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. Stefanko's median patient age at 58, with 52% women.
Dr. Stefanko's Medicare patients by age, 2024
Dr. Stefanko's Medicare patients by sex, 2024
- Women40453%
- Men35847%
Chronic conditions among Dr. Stefanko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease37%
- Diabetes33%
- Cancer30%
- Chronic kidney disease26%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stefanko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Patrick Stefanko scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Stefanko for performance year 2024, reported as part of a group. Dr. Stefanko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Stefanko's MIPS scores, performance year 2024
- 92of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 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. Daniel Patrick Stefanko graduated from University of Southern California Keck School of Medicine
Dr. Stefanko graduated from University of Southern California Keck School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Patrick Stefanko'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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) |
| 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. Daniel Patrick Stefanko
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What is Dr. Daniel Patrick Stefanko's NPI number?
Dr. Daniel Patrick Stefanko's NPI number is 1447747050. It was assigned on April 18, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Patrick Stefanko?
Dr. Daniel Patrick Stefanko is a pathologist in Valencia, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Daniel Patrick Stefanko practice?
Dr. Stefanko practices at 27235 Tourney Rd, Santa Clarita, CA 91355. Dr. Stefanko's primary practice is Santa Clarita Radiation Oncology - Radiation Oncology - HOPD in Santa Clarita, California. Dmand AI also links Dr. Stefanko to 2 hospitals, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Daniel Patrick Stefanko's medical license number?
Dr. Stefanko holds California license A166279.
Which hospitals is Dr. Daniel Patrick Stefanko affiliated with?
Dr. Stefanko is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Stefanko to 2 more hospitals.
What medical group is Dr. Daniel Patrick Stefanko part of?
Dr. Stefanko is linked to UCLA Department of Pathology and Laboratory.
Does Dr. Daniel Patrick Stefanko accept Medicare?
Yes. CMS data shows Dr. Stefanko billed Medicare for 4,275 services in 2024, and Dr. Stefanko accepts Medicare assignment.
What is Dr. Daniel Patrick Stefanko's MIPS score?
Dr. Stefanko's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Daniel Patrick Stefanko see?
CMS counts 762 Medicare patients who saw Dr. Stefanko in 2024, with an average age of 72.
What services does Dr. Daniel Patrick Stefanko bill to Medicare?
In 2024, Dr. Stefanko's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
Where did Dr. Daniel Patrick Stefanko go to medical school?
Dr. Stefanko graduated from University of Southern California Keck School of Medicine in 2018.
How long has Dr. Daniel Patrick Stefanko been practicing?
Dr. Stefanko graduated from medical school in 2018, 8 years ago.
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