Dr. Irina Ivanovna Grimberg, MD
- Part D claims, 2024
- 866
- Industry payments
- $6,099
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 201 Summit View Dr, Suite 100, Brentwood, TN 37027
- Practice phone
- Call (615) 377-7131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Integrated Oncology - Brentwood
Clinical Lab - Full Service · Brentwood, Tennessee
Find Dr. Grimberg'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. Irina Ivanovna Grimberg is an internist in Brentwood, Tennessee
Dr. Grimberg practices at Integrated Oncology - Brentwood in Brentwood, Tennessee.
Dr. Grimberg's NPI, 1144313198, was assigned on October 2, 2006. Dr. Grimberg holds Alaska license 5449.
- NPI
- 1144313198NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (615) 377-7131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Irina Ivanovna Grimberg practices at Integrated Oncology - Brentwood in Brentwood, Tennessee
Dr. Grimberg's primary practice is Integrated Oncology - Brentwood, at 201 Summit View Dr, Suite 100, Brentwood, TN 37027. The practice phone is (615) 377-7131.
- Integrated Oncology - Brentwood201 Summit View Dr, Suite 100, Brentwood, TN 37027Phone(615) 377-7131
Source: Dmand AI Affiliation Data
Dr. Irina Ivanovna Grimberg is affiliated with 2 sites of care
Dr. Grimberg's primary practice is Integrated Oncology - Brentwood in Brentwood, Tennessee. Dmand AI also links Dr. Grimberg to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Irina Ivanovna Grimberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grimberg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Integrated Oncology - Brentwood | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Irina Ivanovna Grimberg is one of 2,427 internists in Tennessee
Internal medicine is Dr. Grimberg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Grimberg is licensed in Alaska.
Specialties and state licenses
- Internal medicine, AlaskaPrimary
Internists near Dr. Grimberg
Counts of internists 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. Irina Ivanovna Grimberg's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Grimberg's median patient age at 58, with 63% women.
Dr. Grimberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Irina Ivanovna Grimberg wrote 866 Medicare Part D claims in 2024
In 2024, Dr. Grimberg wrote 866 Medicare Part D claims for 67 patients. 77% of them were for generic drugs. CMS names the drug for 566 of them, across 25 drugs with 11 or more claims each, at $429,975 in total drug cost. In 2023, CMS named 440 claims across 23 drugs.
Dr. Grimberg's Part D claims by kind of drug, 2024
- Generic671 claims77%
- Brand-name and other195 claims23%
Dr. Grimberg'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. Grimberg's Part D claims, 2024
- Opioids3%25 of 866 claims
- Antibiotics2%16 of 866 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: 4402024: 56629%
Drugs named by CMS: 25 in 2024, 23 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
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Dr. Irina Ivanovna Grimberg received $6,099 in industry payments from 2016 to 2025
CMS Open Payments shows 214 general payments to Dr. Grimberg from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $1,175.
General payments to Dr. Grimberg by program year, 2016 to 2025
General payments to Dr. Grimberg by kind, 2016 to 2025
- Food and beverage$5,92597%
- Education$1743%
Companies that paid Dr. Grimberg the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Irina Ivanovna Grimberg'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Irina Ivanovna Grimberg
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. Irina Ivanovna Grimberg's NPI number?
Dr. Irina Ivanovna Grimberg's NPI number is 1144313198. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irina Ivanovna Grimberg?
Dr. Irina Ivanovna Grimberg is an internist in Brentwood, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Irina Ivanovna Grimberg practice?
Dr. Grimberg practices at 201 Summit View Dr, Suite 100, Brentwood, TN 37027. Dr. Grimberg's primary practice is Integrated Oncology - Brentwood in Brentwood, Tennessee. Dmand AI also links Dr. Grimberg to 1 physician office.
What is Dr. Irina Ivanovna Grimberg's office phone number?
The practice phone on file for Dr. Grimberg is (615) 377-7131.
What is Dr. Irina Ivanovna Grimberg's medical license number?
Dr. Grimberg holds Alaska license 5449.
What drugs does Dr. Irina Ivanovna Grimberg prescribe most?
In 2024 Medicare Part D data, Dr. Grimberg's most prescribed drugs by claims were Omega-3 Acid Ethyl Esters, Lisinopril and Rosuvastatin Calcium.
Has Dr. Irina Ivanovna Grimberg received payments from drug or device companies?
CMS Open Payments shows $6,099 in general payments to Dr. Grimberg from 28 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Irina Ivanovna Grimberg been practicing?
Dr. Grimberg's NPI was assigned in 2006.
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