Dr. Erin Elizabeth Cook Grady, MD
- Medicare services, 2024
- 1,239
- Medicare patients, 2024
- 1,179
- Hospital affiliations
- 4
- Industry payments
- $5,545
- Medical groups
- 2
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cook Grady'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. Erin Elizabeth Cook Grady is a nuclear radiology physician in Stanford, California
Dr. Cook Grady practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Cook Grady's NPI, 1396945937, was assigned on July 23, 2007. Dr. Cook Grady graduated from University Of Washington School Of Medicine in 2007. Dr. Cook Grady holds California license C178489.
- NPI
- 1396945937NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810160751
- NPI enumeration date
- July 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin Elizabeth Cook Grady practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Cook Grady's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Erin Elizabeth Cook Grady is affiliated with 4 sites of care and 2 medical groups
Dr. Cook Grady's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dr. Cook Grady is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Cook Grady to 2 more hospitals and 1 medical group, each named with a free account. Dr. Cook Grady's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erin Elizabeth Cook Grady's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cook Grady practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erin Elizabeth Cook Grady is one of 61 nuclear radiology physicians in California
Nuclear radiology is Dr. Cook Grady's primary specialty in the NPI Registry, under taxonomy code 2085N0904X. Dr. Cook Grady is board certified in nuclear medicine by the American Board of Nuclear Medicine. Dmand AI has Dr. Cook Grady's licenses on file in 6 states: California, Oklahoma, Georgia, Delaware, Pennsylvania and Illinois.
Specialties and state licenses
- Nuclear radiology, CaliforniaPrimary
- Internal medicine, Oklahoma
- Georgia license
- Nuclear imaging and therapy, Delaware
- Nuclear medicine, Pennsylvania
- Illinois license
Nuclear radiology physicians near Dr. Cook Grady
Counts of nuclear radiology physicians 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. Erin Elizabeth Cook Grady billed Medicare for 1,239 services in 2024
CMS data shows 1,239 Medicare services from Dr. Cook Grady across 15 procedure codes in 2024, for 1,179 Medicare patients. Medicare paid $69,712 for them.
Dr. Cook Grady's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,8512024: 1,17836%
- Other services
- 2023: 02024: 61
Where Dr. Cook Grady's Medicare services took place, 2024
- In an office31525%
- In a facility92475%
Dr. Cook Grady compared with the California median for nuclear radiology physicians, 2024
- Dr. Cook Grady
- California median
- Medicare services
- 1,239vs 87741% above
- Medicare patients
- 1,179vs 84040% above
Medians across 55 nuclear radiology physicians in California with Dmand AI profiles that report each measure.
Dr. Cook Grady'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. Cook Grady?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cook Grady and other nuclear radiology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erin Elizabeth Cook Grady treated 1,179 Medicare patients in 2024, average age 75
CMS counts 1,179 Medicare patients who saw Dr. Cook Grady in 2024. The largest group is 65 to 74, with 499 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.97, 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. Cook Grady's median patient age at 61, with 66% women.
Dr. Cook Grady's Medicare patients by age, 2024
Dr. Cook Grady's Medicare patients by sex, 2024
- Women74063%
- Men43937%
Chronic conditions among Dr. Cook Grady's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Cancer41%
- Arthritis37%
- Osteoporosis37%
- Ischemic heart disease28%
- Chronic kidney disease26%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cook Grady's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erin Elizabeth Cook Grady offers telehealth to Medicare patients
Dr. Cook Grady accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cook Grady as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erin Elizabeth Cook Grady received $5,545 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Cook Grady from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. Advanced Accelerator Applications paid the most, $5,000.
General payments to Dr. Cook Grady by program year, 2016 to 2025
General payments to Dr. Cook Grady by kind, 2016 to 2025
- Consulting fees$5,00090%
- Food and beverage$54510%
Companies that paid Dr. Cook Grady 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. Erin Elizabeth Cook Grady graduated from University Of Washington School Of Medicine
Dr. Cook Grady graduated from University Of Washington School Of Medicine in 2007.
- Medical school
- Board certified in nuclear medicine
Source: Dmand AI Professional Profile Data
Dr. Erin Elizabeth Cook Grady accepts plans from 9 insurance carriers
Dr. Cook Grady is in network with 9 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- HCSC
- CMS Medicare
- DE State Medicaid
- GA State Medicaid
- +1 more carriersWith a free account
Plan types Dr. Cook Grady accepts, by number of carriers
- Medicare5
- PPO5
- HMO3
- Medicaid3
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Erin Elizabeth Cook Grady'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) |
| 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. Erin Elizabeth Cook Grady
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. Erin Elizabeth Cook Grady's NPI number?
Dr. Erin Elizabeth Cook Grady's NPI number is 1396945937. It was assigned on July 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Elizabeth Cook Grady?
Dr. Erin Elizabeth Cook Grady is a nuclear radiology physician in Stanford, California. The primary specialty in the NPI Registry is Nuclear Radiology Physician (taxonomy code 2085N0904X).
Where does Dr. Erin Elizabeth Cook Grady practice?
Dr. Cook Grady practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Cook Grady's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Cook Grady to 2 hospitals and 1 medical group.
What is Dr. Erin Elizabeth Cook Grady's office phone number?
The practice phone on file for Dr. Cook Grady is (650) 723-4000.
What is Dr. Erin Elizabeth Cook Grady's medical license number?
Dr. Cook Grady holds California license C178489, one of the licenses on file in 6 states.
Which states has Dr. Erin Elizabeth Cook Grady been licensed in?
Dmand AI has state licenses on file for Dr. Cook Grady in California (2022 to 2026), Oklahoma, Georgia (2017 to 2023), Delaware (2011 to 2019), Pennsylvania (2014 to 2018) and Illinois (2008 to 2011).
Which hospitals is Dr. Erin Elizabeth Cook Grady affiliated with?
Dr. Cook Grady practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dr. Cook Grady is also affiliated with Stanford Health Care Tri-Valley. Dmand AI links Dr. Cook Grady to 2 more hospitals.
What medical group is Dr. Erin Elizabeth Cook Grady part of?
Dr. Cook Grady is linked to Stanford Health Care. Dmand AI links Dr. Cook Grady to 1 more medical group.
Does Dr. Erin Elizabeth Cook Grady accept Medicare?
Yes. CMS data shows Dr. Cook Grady billed Medicare for 1,239 services in 2024, and Dr. Cook Grady accepts Medicare assignment.
Does Dr. Erin Elizabeth Cook Grady offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cook Grady as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Erin Elizabeth Cook Grady see?
CMS counts 1,179 Medicare patients who saw Dr. Cook Grady in 2024, with an average age of 75.
Is Dr. Erin Elizabeth Cook Grady board certified?
Yes. Dr. Cook Grady is board certified in nuclear medicine by the American Board of Nuclear Medicine.
What services does Dr. Erin Elizabeth Cook Grady bill to Medicare?
In 2024, Dr. Cook Grady's most billed Medicare services were radiation oncology (77080), nuclear medicine (78815) and nuclear medicine (78816).
Where did Dr. Erin Elizabeth Cook Grady go to medical school?
Dr. Cook Grady graduated from University Of Washington School Of Medicine in 2007.
Has Dr. Erin Elizabeth Cook Grady received payments from drug or device companies?
CMS Open Payments shows $5,545 in general payments to Dr. Cook Grady from 9 companies from 2016 to 2025. The largest total came from Advanced Accelerator Applications.
How long has Dr. Erin Elizabeth Cook Grady been practicing?
Dr. Cook Grady graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Erin Elizabeth Cook Grady accept?
Dr. Cook Grady is in network with 9 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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