Dr. David J. Grew, MD

  • Hartford, CT
  • Therapeutic radiology physician
NPI1316265069PAC ID2466766886
Medicare services, 2024
1,122
Medicare patients, 2024
135
Part D claims, 2024
104
Hospital affiliations
2
Industry payments
$68,752
Practice address
94 Woodland St, Hartford, CT 06105
Practice phone
Call (860) 714-4568
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Connecticut Radiation Oncology

Hartford, Connecticut

See all 5 affiliations

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Dr. David J. Grew is a therapeutic radiology physician in Hartford, Connecticut

Dr. Grew practices at Connecticut Radiation Oncology in Hartford, Connecticut.

Dr. Grew's NPI, 1316265069, was assigned on May 5, 2010. Dr. Grew graduated from Tulane University School of Medicine in 2010. Dr. Grew holds Connecticut license 54018.

NPI and contact details
Medicare PAC ID
2466766886
NPI enumeration date
May 5, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 714-4568
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David J. Grew practices at Connecticut Radiation Oncology in Hartford, Connecticut

Dr. Grew's primary practice is Connecticut Radiation Oncology, at 94 Woodland St, Hartford, CT 06105 in Capitol County. The practice phone is (860) 714-4568.

  • Connecticut Radiation Oncology
    94 Woodland St, Hartford, CT 06105 · Capitol CountyPhone(860) 714-4568

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David J. Grew is affiliated with 4 sites of care and 1 medical group

Dr. Grew's primary practice is Connecticut Radiation Oncology in Hartford, Connecticut. Dr. Grew is also affiliated with Saint Francis Hospital. The medical group on file is Connecticut Radiation Oncology, PC. Dmand AI also links Dr. Grew to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Grew

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David J. Grew's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grew practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Connecticut Radiation OncologyAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David J. Grew is one of 5 therapeutic radiology physicians in Connecticut

Therapeutic radiology is Dr. Grew's primary specialty in the NPI Registry, under taxonomy code 2085R0203X. Dr. Grew is licensed in Connecticut.

Specialties and state licenses

  • Therapeutic radiology, ConnecticutPrimaryLicense 54018 · taxonomy 2085R0203X

Therapeutic radiology physicians near Dr. Grew

Counts of therapeutic radiology physicians with a Dmand AI profile, by place and practice. Each opens the list.

5therapeutic radiology physicians in Connecticut
2therapeutic radiology physicians in Hartford

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David J. Grew billed Medicare for 1,122 services in 2024

CMS data shows 1,122 Medicare services from Dr. Grew across 14 procedure codes in 2024, for 135 Medicare patients. Medicare paid $65,001 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,122
Medicare patients135
Paid by Medicare$65,001
Procedure codes14

Dr. Grew's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 7322024: 95030%
Other services
2023: 02024: 97
Office and hospital visits
2023: 592024: 7527%

Dr. Grew'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. Grew

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. David J. Grew treated 135 Medicare patients in 2024, average age 77

CMS counts 135 Medicare patients who saw Dr. Grew in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have cancer, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.66, 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. Grew's median patient age at 74, with 39% women.

Medicare patients, 2024135
Average age77
Average risk score1.66
Also on Medicaid17%

Dr. Grew's Medicare patients by age, 2024

Dr. Grew's Medicare patients by sex, 2024

  • Women7153%
  • Men6447%

Chronic conditions among Dr. Grew's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis50%
  5. COPD27%
  6. Chronic kidney disease27%
  7. Mood disorders26%
  8. Ischemic heart disease25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Grew's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women39%
  • Men61%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David J. Grew wrote 104 Medicare Part D claims in 2024

In 2024, Dr. Grew wrote 104 Medicare Part D claims for 45 patients. 93% of them were for generic drugs. CMS names the drug for 49 of them, across 2 drugs with 11 or more claims each, at $368 in total drug cost. In 2023, CMS named 48 claims across 2 drugs.

Part D claims, 2024104
Drugs named by CMS2
Total drug cost$368
Part D patients45

Dr. Grew's Part D claims by kind of drug, 2024

  • Generic97 claims93%
  • Brand-name and other7 claims7%

Dr. Grew's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 482024: 492%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Grew

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. David J. Grew takes part in Medicare

Dr. Grew accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. David J. Grew received $68,752 in industry payments from 2016 to 2025

CMS Open Payments shows 51 general payments to Dr. Grew from 21 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 98% of the total. Sumitomo Pharma America, Inc. paid the most, $58,323.

General payments to Dr. Grew by program year, 2016 to 2025

General payments to Dr. Grew by kind, 2016 to 2025

$68.8Kin total
  • Consulting fees$67,30098%
  • Food and beverage$1,4522%

Companies that paid Dr. Grew the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Grew

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David J. Grew graduated from Tulane University School of Medicine

Dr. Grew graduated from Tulane University School of Medicine in 2010.

  1. Medical schoolTulane University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. David J. Grew'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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
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. David J. Grew

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. David J. Grew's NPI number?

Dr. David J. Grew's NPI number is 1316265069. It was assigned on May 5, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. David J. Grew?

Dr. David J. Grew is a therapeutic radiology physician in Hartford, Connecticut. The primary specialty in the NPI Registry is Therapeutic Radiology Physician (taxonomy code 2085R0203X).

Where does Dr. David J. Grew practice?

Dr. Grew practices at 94 Woodland St, Hartford, CT 06105. Dr. Grew's primary practice is Connecticut Radiation Oncology in Hartford, Connecticut. Dmand AI also links Dr. Grew to 1 hospital and 1 group practice or clinic.

What is Dr. David J. Grew's office phone number?

The practice phone on file for Dr. Grew is (860) 714-4568.

What is Dr. David J. Grew's medical license number?

Dr. Grew holds Connecticut license 54018.

Which hospitals is Dr. David J. Grew affiliated with?

Dr. Grew is affiliated with Saint Francis Hospital. Dmand AI links Dr. Grew to 1 more hospital.

What medical group is Dr. David J. Grew part of?

Dr. Grew is linked to Connecticut Radiation Oncology, PC.

Does Dr. David J. Grew accept Medicare?

Yes. CMS data shows Dr. Grew billed Medicare for 1,122 services in 2024, and Dr. Grew accepts Medicare assignment.

How many Medicare patients does Dr. David J. Grew see?

CMS counts 135 Medicare patients who saw Dr. Grew in 2024, with an average age of 77.

What services does Dr. David J. Grew bill to Medicare?

In 2024, Dr. Grew's most billed Medicare services were radiation oncology (77300), radiation oncology (77334) and radiation oncology (77014).

Show 4 more questionsShow fewer questions

Where did Dr. David J. Grew go to medical school?

Dr. Grew graduated from Tulane University School of Medicine in 2010.

What drugs does Dr. David J. Grew prescribe most?

In 2024 Medicare Part D data, Dr. Grew's most prescribed drugs by claims were Tamsulosin HCl and Triamcinolone Acetonide.

Has Dr. David J. Grew received payments from drug or device companies?

CMS Open Payments shows $68,752 in general payments to Dr. Grew from 21 companies from 2016 to 2025. The largest total came from Sumitomo Pharma America, Inc.

How long has Dr. David J. Grew been practicing?

Dr. Grew graduated from medical school in 2010, 16 years ago.

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