Am J Sports Med
Ankle JointArthroscopyMagnetic Resonance Imaging
Dr. Gregory R. Applegate, MD
NPI1386751741PAC ID1759328719
- Medicare services, 2024
- 9,010
- Medicare patients, 2024
- 3,105
- Publications
- 28
- MIPS score, 2024
- 92
- Industry payments
- $166
- Practice address
- 6815 Noble Avenue, Vannuys, CA 91405
- Practice phone
- Call (818) 901-6600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center for Orthopedic Surgery - Van Nuys
Surgery Center - Medicare-Certified · Vannuys, California
Find Dr. Applegate's professional email, personal email and mobile number
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Dr. Gregory R. Applegate is a diagnostic radiologist in Vannuys, California
Dr. Applegate practices at Center for Orthopedic Surgery - Van Nuys in Vannuys, California.
Dr. Applegate's NPI, 1386751741, was assigned on August 23, 2006. Dr. Applegate graduated from Lewis Katz School of Medicine in 1984. Dr. Applegate holds California license G57333.
NPI and contact details
- NPI
- 1386751741NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759328719
- NPI enumeration date
- August 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 901-6600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory R. Applegate practices at Center for Orthopedic Surgery - Van Nuys in Vannuys, California
Dr. Applegate's primary practice is Center for Orthopedic Surgery - Van Nuys, at 6815 Noble Avenue, Vannuys, CA 91405. The practice phone is (818) 901-6600.
- Center for Orthopedic Surgery - Van Nuys6815 Noble Avenue, Vannuys, CA 91405Phone(818) 901-6600
Source: Dmand AI Affiliation Data
Dr. Gregory R. Applegate is affiliated with 17 sites of care and 16 medical groups
Dr. Applegate's primary practice is Center for Orthopedic Surgery - Van Nuys in Vannuys, California. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links Dr. Applegate to 16 more group practices and clinics and 15 medical groups, each named with a free account.
Center for Orthopedic Surgery - Van NuysPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory R. Applegate's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Applegate practices, 17 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center for Orthopedic Surgery - Van Nuys | Available with a free account |
| +16 more sites and 15 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory R. Applegate is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Applegate's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Applegate is board certified in diagnostic radiology with special competence in nuclear radiology by the American Board of Radiology. Dmand AI has Dr. Applegate's licenses on file in 3 states: California, Arizona and Pennsylvania.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Arizona license
- Pennsylvania license
Diagnostic radiologists near Dr. Applegate
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
4,096diagnostic radiologists in California
7diagnostic radiologists in Vannuys
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory R. Applegate billed Medicare for 9,010 services in 2024
CMS data shows 9,010 Medicare services from Dr. Applegate across 22 procedure codes in 2024, for 3,105 Medicare patients. Medicare paid $424,174 for them. Every service was in an office.
Medicare services, 20249,010
Medicare patients3,105
Paid by Medicare$424,174
Procedure codes22
Dr. Applegate's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 14,1452024: 5,58361%
- Imaging
- 2023: 4,2042024: 3,42718%
Dr. Applegate compared with the California median for diagnostic radiologists, 2024
- Dr. Applegate
- California median
- Medicare services
- 9,010vs 2,2814.0 times
- Medicare patients
- 3,105vs 1,3462.3 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Applegate'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. Gregory R. Applegate treated 3,105 Medicare patients in 2024, average age 73
CMS counts 3,105 Medicare patients who saw Dr. Applegate in 2024. The largest group is 65 to 74, with 1,876 patients. 75% of them have arthritis, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Applegate's median patient age at 62, with 50% women.
Medicare patients, 20243,105
Average age73
Average risk score0.94
Also on Medicaid10%
Dr. Applegate's Medicare patients by age, 2024
Dr. Applegate's Medicare patients by sex, 2024
- Women1,82959%
- Men1,27641%
Chronic conditions among Dr. Applegate's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure68%
- Ischemic heart disease30%
- Diabetes24%
- Anxiety23%
- Mood disorders22%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Applegate's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory R. Applegate 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. Applegate for performance year 2024, reported as part of a group. Dr. Applegate accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Applegate's MIPS scores, performance year 2024
- 92of 100Final score
- 75of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
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. Gregory R. Applegate has 28 publications on record
Dmand AI links 28 papers to Dr. Applegate, published from 2008 to 2020. The most frequent topics are Magnetic Resonance Imaging, Ankle Joint and Arthroscopy. Dr. Applegate has published most often in AJR Am J Roentgenol. Dr. Applegate's most frequent co-authors are Richard D. Ferkel, MD, Emanuel Kanal, MD and Keith Wei Chan, MD.
Papers28
Years published2008 to 2020
Dr. Applegate's papers by year, 2008 to 2020
Topics Dr. Applegate writes about most
- Magnetic Resonance Imaging
- Ankle Joint
- Arthroscopy
- Talus
- Ankle Injuries
- Contrast Media
- Gadolinium DTPA
- Organometallic Compounds
Dr. Applegate's most frequent co-authors
- Richard D. Ferkel, MD8 shared papers
- Emanuel Kanal, MD3 shared papers
- Keith Wei Chan, MD2 shared papers
Recent publications by Dr. Applegate
AnkleAnkle JointBone Marrow Diseases
See who Dr. Applegate researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Applegate works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory R. Applegate received $166 in industry payments from 2016 to 2025
CMS Open Payments shows 2 general payments to Dr. Applegate from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $121.
General payments to Dr. Applegate by program year, 2016 to 2025
Companies that paid Dr. Applegate 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. Gregory R. Applegate graduated from Lewis Katz School of Medicine
Dr. Applegate graduated from Lewis Katz School of Medicine in 1984.
- Medical school
- Board certified in diagnostic radiology with special competence in nuclear radiology
Source: Dmand AI Professional Profile Data
Dr. Gregory R. Applegate accepts plans from 15 insurance carriers
Dr. Applegate is in network with 15 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- Excellus BlueCross BlueShield
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- +7 more carriersWith a free account
Plan types Dr. Applegate accepts, by number of carriers
- PPO8
- HMO7
- Medicare4
- EPO3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory R. Applegate'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 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) |
| 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) |
| Publications, topics and co-authors | PubMed (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 |
| 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. Gregory R. Applegate
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. Gregory R. Applegate's NPI number?
Dr. Gregory R. Applegate's NPI number is 1386751741. It was assigned on August 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory R. Applegate?
Dr. Gregory R. Applegate is a diagnostic radiologist in Vannuys, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Gregory R. Applegate practice?
Dr. Applegate practices at 6815 Noble Avenue, Vannuys, CA 91405. Dr. Applegate's primary practice is Center for Orthopedic Surgery - Van Nuys in Vannuys, California. Dmand AI also links Dr. Applegate to 16 group practices and clinics and 15 medical groups.
What is Dr. Gregory R. Applegate's office phone number?
The practice phone on file for Dr. Applegate is (818) 901-6600.
What is Dr. Gregory R. Applegate's medical license number?
Dr. Applegate holds California license G57333, one of the licenses on file in 3 states.
Which states has Dr. Gregory R. Applegate been licensed in?
Dmand AI has state licenses on file for Dr. Applegate in California (1986 to 2026), Arizona (2012 to 2014) and Pennsylvania (1989 to 2010).
What medical group is Dr. Gregory R. Applegate part of?
Dr. Applegate is linked to Cedars-Sinai Medical Group. Dmand AI links Dr. Applegate to 15 more medical groups.
Does Dr. Gregory R. Applegate accept Medicare?
Yes. CMS data shows Dr. Applegate billed Medicare for 9,010 services in 2024, and Dr. Applegate accepts Medicare assignment.
What is Dr. Gregory R. Applegate's MIPS score?
Dr. Applegate'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. Gregory R. Applegate see?
CMS counts 3,105 Medicare patients who saw Dr. Applegate in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. Gregory R. Applegate board certified?
Yes. Dr. Applegate is board certified in diagnostic radiology with special competence in nuclear radiology by the American Board of Radiology.
What services does Dr. Gregory R. Applegate bill to Medicare?
In 2024, Dr. Applegate's most billed Medicare services were medical supplies or transport (A9575), diagnostic imaging (73721) and medicare temporary code (Q9967).
Where did Dr. Gregory R. Applegate go to medical school?
Dr. Applegate graduated from Lewis Katz School of Medicine in 1984.
Has Dr. Gregory R. Applegate received payments from drug or device companies?
CMS Open Payments shows $166 in general payments to Dr. Applegate from 2 companies from 2016 to 2025. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Gregory R. Applegate been practicing?
Dr. Applegate graduated from medical school in 1984, 42 years ago.
Does Dr. Gregory R. Applegate do research?
Dmand AI links 28 publications to Dr. Applegate, published from 2008 to 2020.
Who does Dr. Gregory R. Applegate publish with?
Dr. Applegate's most frequent co-authors are Richard D. Ferkel, MD (8 shared papers), Emanuel Kanal, MD (3 shared papers) and Keith Wei Chan, MD (2 shared papers).
What insurance does Dr. Gregory R. Applegate accept?
Dr. Applegate is in network with 15 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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