Dr. Ian Crocker, MD
- Medicare services, 2016
- 1,114
- Publications
- 47
- Clinical trials
- 2
- Industry payments
- $211,198
- State license
- 1
- Practice address
- 1365 Clifton Rd Ne, Atlanta, GA 30322-1013
- Practice phone
- Call (404) 778-3473
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Crocker's professional email, personal email and mobile number
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Dr. Ian Crocker is a radiation oncologist in Atlanta, Georgia
Dr. Crocker practices in Atlanta, Georgia.
Dr. Crocker's NPI, 1497769715, was assigned on July 29, 2006. Dr. Crocker holds Georgia license 028391.
- NPI
- 1497769715NPI Registry (opens in a new tab)
- NPI enumeration date
- July 29, 2006
- NPI status
- Active
- Practice phone
- (404) 778-3473
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ian Crocker's practice address is in Atlanta, Georgia
Dr. Crocker's practice address in the NPI Registry is 1365 Clifton Rd Ne, Atlanta, GA 30322-1013. The practice phone is (404) 778-3473.
- NPI Registry address1365 Clifton Rd Ne, Atlanta, GA 30322-1013Phone(404) 778-3473
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Ian Crocker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crocker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Crocker's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ian Crocker is one of 165 radiation oncologists in Georgia
Radiation oncology is Dr. Crocker's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Crocker is licensed in Georgia.
Specialties and state licenses
- Radiation oncology, GeorgiaPrimary
Radiation oncologists near Dr. Crocker
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. Ian Crocker billed Medicare for 1,114 services in 2016
CMS data shows 1,114 Medicare services from Dr. Crocker across 18 procedure codes in 2016. Medicare paid $186,739 for them.
Dr. Crocker's Medicare services by type, 2016
- Other services509
- Imaging483
- Office and hospital visits122
Where Dr. Crocker's Medicare services took place, 2016
- In an office1,10399%
- In a facility111%
Dr. Crocker compared with the Georgia median for radiation oncologists, 2016
- Dr. Crocker
- Georgia median
- Medicare services
- 1,114vs 1,32816% below
Medians across 164 radiation oncologists in Georgia with Dmand AI profiles that report each measure.
Dr. Crocker's most billed Medicare procedure codes, 2016
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
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Dr. Ian Crocker has 47 publications on record
Dmand AI links 47 papers to Dr. Crocker, published from 2010 to 2022. 2012 was the busiest year, with 5. The most frequent topics are Brain Neoplasms, Radiosurgery and Magnetic Resonance Imaging. Dr. Crocker has published most often in Int J Radiat Oncol Biol Phys. Dr. Crocker's most frequent co-authors are Hui-Kuo George Shu, MD, Roshan Sudhir Prabhu, MD and Robert Henry Press, MD.
Dr. Crocker's papers by year, 2012 to 2022
Topics Dr. Crocker writes about most
- Brain Neoplasms
- Radiosurgery
- Magnetic Resonance Imaging
- Radiotherapy Dosage
- Disease Progression
- Radiation Injuries
- Radiotherapy Planning, Computer-Assisted
- Tumor Burden
Dr. Crocker's most frequent co-authors
- Hui-Kuo George Shu, MD30 shared papers
- Roshan Sudhir Prabhu, MD22 shared papers
- Robert Henry Press, MD11 shared papers
Recent publications by Dr. Crocker
Pract Radiat Oncol
See who Dr. Crocker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Crocker works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ian Crocker has worked on 2 clinical trials
Dmand AI links Dr. Crocker to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Glioblastoma, Gliosarcoma and Astrocytoma.
Conditions in Dr. Crocker's trials
- Glioblastoma
- Gliosarcoma
- Astrocytoma
Investigators on the most trials with Dr. Crocker
- Lia Moriguchi Halasz, MD2 shared trials
- Robert Blair Ash, MD1 shared trial
- Hani Lamei Ashamalla, MD1 shared trial
Recent clinical trials with Dr. Crocker
Dose-Escalated Photon IMRT or Proton Beam Radiation Therapy Versus Standard-Dose Radiation Therapy and Temozolomide in Treating Patients With Newly Diagnosed Glioblastoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ian Crocker received $211,198 in industry payments from 2016 to 2020
CMS Open Payments shows 122 general payments to Dr. Crocker from 2 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 65% of the total. Varian Medical Systems, Inc. paid the most, $210,717. It also lists 4 research payments totaling $127 in 2016.
General payments to Dr. Crocker by program year, 2016 to 2020
General payments to Dr. Crocker by kind, 2016 to 2020
- Consulting fees$138,03865%
- Travel and lodging$54,97326%
- Honoraria$14,0007%
- Speaker and faculty fees$2,0001%
- Other$2,1871%
Companies that paid Dr. Crocker the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ian Crocker'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 |
| 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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ian Crocker
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. Ian Crocker's NPI number?
Dr. Ian Crocker's NPI number is 1497769715. It was assigned on July 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian Crocker?
Dr. Ian Crocker is a radiation oncologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Ian Crocker practice?
Dr. Crocker practices at 1365 Clifton Rd Ne, Atlanta, GA 30322-1013.
What is Dr. Ian Crocker's office phone number?
The practice phone on file for Dr. Crocker is (404) 778-3473.
What is Dr. Ian Crocker's medical license number?
Dr. Crocker holds Georgia license 028391.
Does Dr. Ian Crocker accept Medicare?
Yes. CMS data shows Dr. Crocker billed Medicare for 1,114 services in 2016.
What services does Dr. Ian Crocker bill to Medicare?
In 2016, Dr. Crocker's most billed Medicare services were medicare service (G6002), medicare service (G6015) and radiation oncology (77300).
Has Dr. Ian Crocker received payments from drug or device companies?
CMS Open Payments shows $211,198 in general payments to Dr. Crocker from 2 companies from 2016 to 2020. The largest total came from Varian Medical Systems, Inc.
How long has Dr. Ian Crocker been practicing?
Dr. Crocker's NPI was assigned in 2006.
Does Dr. Ian Crocker do research?
Dmand AI links 47 publications to Dr. Crocker, published from 2010 to 2022. Dr. Crocker has worked on 2 clinical trials.
Who does Dr. Ian Crocker publish with?
Dr. Crocker's most frequent co-authors are Hui-Kuo George Shu, MD (30 shared papers), Roshan Sudhir Prabhu, MD (22 shared papers) and Robert Henry Press, MD (11 shared papers).
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