Dr. Erin Elizabeth Cook Grady, MD

  • Stanford, CA
  • Nuclear radiology physician
NPI1396945937PAC ID7810160751
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
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 6 affiliations

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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 and contact details
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.

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.

See all 6 affiliations for Dr. Cook Grady

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.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+3 more sites and 1 medical groupAvailable 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, CaliforniaPrimaryLicense C178489 · 2022 to 2026 · taxonomy 2085N0904X
  • Internal medicine, OklahomaLicense 25835 · taxonomy 207R00000X
  • Georgia licenseLicense 079348 · 2017 to 2023
  • Nuclear imaging and therapy, DelawareLicense C1-0009723 · 2011 to 2019 · taxonomy 207UN0902X
  • Nuclear medicine, PennsylvaniaLicense MD451352 · 2014 to 2018 · taxonomy 207U00000X
  • Illinois licenseLicense 125054015 · 2008 to 2011

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.

Medicare services, 20241,239
Medicare patients1,179
Paid by Medicare$69,712
Procedure codes15

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.

See all procedures by Dr. Cook Grady

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.

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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.

Medicare patients, 20241,179
Average age75
Average risk score1.97
Also on Medicaid20%

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

  1. High cholesterol75%
  2. High blood pressure68%
  3. Cancer41%
  4. Arthritis37%
  5. Osteoporosis37%
  6. Ischemic heart disease28%
  7. Chronic kidney disease26%
  8. 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)

For MedTech and pharma teams

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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

$5.5Kin total
  • 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.

See all payments to Dr. Cook Grady

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.

  1. Medical schoolUniversity Of Washington School Of Medicine
  2. Board certified in nuclear medicineAmerican Board of 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.

Plan types Dr. Cook Grady accepts, by number of carriers

  1. Medicare5
  2. PPO5
  3. HMO3
  4. Medicaid3
  5. EPO1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Erin Elizabeth Cook Grady's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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