Dr. Gregrey E. Bennett, MD
- Medicare services, 2024
- 431
- Medicare patients, 2024
- 328
- Part D claims, 2024
- 159
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1035-116Th Ave NE, Bellevue, WA 98004
- Practice phone
- Call (425) 688-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Gregrey E. Bennett is an emergency medicine physician in Bellevue, Washington
Dr. Bennett practices at Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
Dr. Bennett's NPI, 1750484770, was assigned on September 6, 2006. Dr. Bennett graduated from University of Washington School of Medicine in 1986. Dr. Bennett holds Washington license 27118.
- NPI
- 1750484770NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789651134
- NPI enumeration date
- September 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 688-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregrey E. Bennett practices at Overlake Medical Center in Bellevue, Washington
Dr. Bennett's primary practice is Overlake Medical Center, at 1035-116Th Ave NE, Bellevue, WA 98004 in King County. The practice phone is (425) 688-5000.
- Overlake Medical Center1035-116Th Ave NE, Bellevue, WA 98004 · King CountyPhone(425) 688-5000
Source: Dmand AI Affiliation Data
Dr. Gregrey E. Bennett is affiliated with 1 site of care and 1 medical group
Dr. Bennett's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. The medical group on file is Puget Sound Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregrey E. Bennett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bennett practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Overlake Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregrey E. Bennett is one of 1,408 emergency medicine physicians in Washington
Emergency medicine is Dr. Bennett's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Bennett is licensed in Washington.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
Emergency medicine physicians near Dr. Bennett
Counts of emergency medicine 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. Gregrey E. Bennett billed Medicare for 431 services in 2024
CMS data shows 431 Medicare services from Dr. Bennett across 4 procedure codes in 2024, for 328 Medicare patients. Medicare paid $45,224 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bennett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3242024: 3384%
- Tests and treatments
- 2023: 732024: 9327%
Dr. Bennett compared with the Washington median for emergency medicine physicians, 2024
- Dr. Bennett
- Washington median
- Medicare services
- 431vs 26861% above
- Medicare patients
- 328vs 22347% above
- Part D claims
- 59vs 61Close to median
Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Bennett'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. Gregrey E. Bennett treated 328 Medicare patients in 2024, average age 81
CMS counts 328 Medicare patients who saw Dr. Bennett in 2024. The largest group is 85 and over, with 134 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.84, 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. Bennett's median patient age at 60, with 55% women.
Dr. Bennett's Medicare patients by age, 2024
Dr. Bennett's Medicare patients by sex, 2024
- Women19559%
- Men13341%
Chronic conditions among Dr. Bennett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Atrial fibrillation38%
- Ischemic heart disease38%
- Mood disorders36%
- Heart failure34%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bennett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregrey E. Bennett wrote 159 Medicare Part D claims in 2024
In 2024, Dr. Bennett wrote 159 Medicare Part D claims for 117 patients. 93% of them were for generic drugs. CMS names the drug for 59 of them, across 3 drugs with 11 or more claims each, at $895 in total drug cost. In 2023, CMS named 87 claims across 5 drugs.
Dr. Bennett's Part D claims by kind of drug, 2024
- Generic148 claims93%
- Brand-name11 claims7%
Dr. Bennett'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.
Drug classes CMS tracks in Dr. Bennett's Part D claims, 2024
- Opioids18%28 of 159 claims
- Antibiotics35%55 of 159 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 872024: 5932%
Drugs named by CMS: 3 in 2024, 5 in 2023.
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. Gregrey E. Bennett takes part in Medicare
Dr. Bennett 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. Gregrey E. Bennett graduated from University of Washington School of Medicine
Dr. Bennett graduated from University of Washington School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregrey E. Bennett'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) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Gregrey E. Bennett
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. Gregrey E. Bennett's NPI number?
Dr. Gregrey E. Bennett's NPI number is 1750484770. It was assigned on September 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregrey E. Bennett?
Dr. Gregrey E. Bennett is an emergency medicine physician in Bellevue, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gregrey E. Bennett practice?
Dr. Bennett practices at 1035-116Th Ave NE, Bellevue, WA 98004. Dr. Bennett's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
What is Dr. Gregrey E. Bennett's office phone number?
The practice phone on file for Dr. Bennett is (425) 688-5000.
What is Dr. Gregrey E. Bennett's medical license number?
Dr. Bennett holds Washington license 27118.
Which hospitals is Dr. Gregrey E. Bennett affiliated with?
Dr. Bennett practices at Overlake Medical Center in Bellevue, Washington.
What medical group is Dr. Gregrey E. Bennett part of?
Dr. Bennett is linked to Puget Sound Physicians.
Does Dr. Gregrey E. Bennett accept Medicare?
Yes. CMS data shows Dr. Bennett billed Medicare for 431 services in 2024, and Dr. Bennett accepts Medicare assignment.
How many Medicare patients does Dr. Gregrey E. Bennett see?
CMS counts 328 Medicare patients who saw Dr. Bennett in 2024, with an average age of 81.
What services does Dr. Gregrey E. Bennett bill to Medicare?
In 2024, Dr. Bennett's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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Where did Dr. Gregrey E. Bennett go to medical school?
Dr. Bennett graduated from University of Washington School of Medicine in 1986.
What drugs does Dr. Gregrey E. Bennett prescribe most?
In 2024 Medicare Part D data, Dr. Bennett's most prescribed drugs by claims were Cefuroxime, Hydrocodone-Acetaminophen and Ondansetron ODT.
How long has Dr. Gregrey E. Bennett been practicing?
Dr. Bennett graduated from medical school in 1986, 40 years ago.
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