Dr. Ronald Thomas Grondin, MD
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 26
- Hospital affiliations
- 1
- Industry payments
- $1,341
- Medical group
- 1
- Practice address
- 315 S Mlk Jr Way, Tacoma, WA 98405
- Practice phone
- Call (253) 403-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grondin'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. Ronald Thomas Grondin is a neurosurgeon in Tacoma, Washington
Dr. Grondin practices at MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System.
Dr. Grondin's NPI, 1699965442, was assigned on July 27, 2007. Dr. Grondin holds Washington license MD60440903.
- NPI
- 1699965442NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597847145
- NPI enumeration date
- July 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 403-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald Thomas Grondin practices at MultiCare Tacoma General Hospital in Tacoma, Washington
Dr. Grondin's primary practice is MultiCare Tacoma General Hospital, at 315 S Mlk Jr Way, Tacoma, WA 98405 in Pierce County. The practice phone is (253) 403-1000.
- MultiCare Tacoma General Hospital315 S Mlk Jr Way, Tacoma, WA 98405 · Pierce CountyPhone(253) 403-1000
Source: Dmand AI Affiliation Data
Dr. Ronald Thomas Grondin is affiliated with 4 sites of care and 1 medical group
Dr. Grondin's primary practice is MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Grondin to 1 more behavioral health center, 1 group practice or clinic and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronald Thomas Grondin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grondin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MultiCare Tacoma General Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald Thomas Grondin is one of 187 neurosurgeons in Washington
Neurological surgery is Dr. Grondin's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Grondin's licenses on file in 2 states: Washington and Ohio.
Specialties and state licenses
- Neurological surgery, WashingtonPrimary
- Ohio license
Neurosurgeons near Dr. Grondin
Counts of neurosurgeons 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. Ronald Thomas Grondin billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Grondin across 1 procedure code in 2024, for 26 Medicare patients. Medicare paid $1,216 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grondin's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 132024: 128%
Dr. Grondin compared with the Washington median for neurosurgeons, 2024
- Dr. Grondin
- Washington median
- Medicare services
- 12vs 15492% below
- Medicare patients
- 26vs 13280% below
Medians across 156 neurosurgeons in Washington with Dmand AI profiles that report each measure.
Dr. Grondin'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. Grondin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grondin and other neurosurgeons in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald Thomas Grondin treated 26 Medicare patients in 2024, average age 68
CMS counts 26 Medicare patients who saw Dr. Grondin in 2024. 73% of them have high blood pressure, and 62% have stroke or tia. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grondin's median patient age at 9, with 49% women.
Chronic conditions among Dr. Grondin's Medicare patients, 2024
- High blood pressure73%
- Stroke or TIA62%
- High cholesterol58%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grondin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ronald Thomas Grondin takes part in Medicare
Dr. Grondin 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. Ronald Thomas Grondin received $1,341 in industry payments from 2016 to 2024
CMS Open Payments shows 12 general payments to Dr. Grondin from 2 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 77% of the total. Medtronic USA, Inc. paid the most, $1,300.
General payments to Dr. Grondin by program year, 2016 to 2024
General payments to Dr. Grondin by kind, 2016 to 2024
- Travel and lodging$1,03777%
- Food and beverage$30423%
Companies that paid Dr. Grondin the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ronald Thomas Grondin'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) |
| 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. Ronald Thomas Grondin
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. Ronald Thomas Grondin's NPI number?
Dr. Ronald Thomas Grondin's NPI number is 1699965442. It was assigned on July 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Thomas Grondin?
Dr. Ronald Thomas Grondin is a neurosurgeon in Tacoma, Washington. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Ronald Thomas Grondin practice?
Dr. Grondin practices at 315 S Mlk Jr Way, Tacoma, WA 98405. Dr. Grondin's primary practice is MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System. Dmand AI also links Dr. Grondin to 1 behavioral health center, 1 group practice or clinic and 1 urgent care center.
What is Dr. Ronald Thomas Grondin's office phone number?
The practice phone on file for Dr. Grondin is (253) 403-1000.
What is Dr. Ronald Thomas Grondin's medical license number?
Dr. Grondin holds Washington license MD60440903, one of the licenses on file in 2 states.
Which states has Dr. Ronald Thomas Grondin been licensed in?
Dmand AI has state licenses on file for Dr. Grondin in Washington and Ohio.
Which hospitals is Dr. Ronald Thomas Grondin affiliated with?
Dr. Grondin practices at MultiCare Tacoma General Hospital in Tacoma, Washington.
What medical group is Dr. Ronald Thomas Grondin part of?
Dr. Grondin is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy.
Does Dr. Ronald Thomas Grondin accept Medicare?
Yes. CMS data shows Dr. Grondin billed Medicare for 12 services in 2024, and Dr. Grondin accepts Medicare assignment.
How many Medicare patients does Dr. Ronald Thomas Grondin see?
CMS counts 26 Medicare patients who saw Dr. Grondin in 2024, with an average age of 68.
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What services does Dr. Ronald Thomas Grondin bill to Medicare?
In 2024, Dr. Grondin's most billed Medicare services were hospital inpatient care (99222).
Has Dr. Ronald Thomas Grondin received payments from drug or device companies?
CMS Open Payments shows $1,341 in general payments to Dr. Grondin from 2 companies from 2016 to 2024. The largest total came from Medtronic USA, Inc.
How long has Dr. Ronald Thomas Grondin been practicing?
Dr. Grondin graduated from medical school in 2001, 25 years ago.
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