Dr. Teresa E. Grant, MD
- Medicare services, 2024
- 1,376
- Medicare patients, 2024
- 292
- Part D claims, 2024
- 6,808
- MIPS score, 2024
- 85
- Hospital affiliations
- 5
- Practice address
- 801 South Washington, Naperville, IL 60540
- Practice phone
- Call (630) 527-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grant's professional email, personal email and mobile number
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Dr. Teresa E. Grant is an internist in Naperville, Illinois
Dr. Grant practices at Edward Hospital in Naperville, Illinois, part of Endeavor Health.
Dr. Grant's NPI, 1922091412, was assigned on August 30, 2005. Dr. Grant holds Illinois license 036111643.
- NPI
- 1922091412NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628039054
- NPI enumeration date
- August 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 527-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Teresa E. Grant practices at Edward Hospital in Naperville, Illinois
Dr. Grant's primary practice is Edward Hospital, at 801 South Washington, Naperville, IL 60540 in Du Page County. The practice phone is (630) 527-3000.
- Edward Hospital801 South Washington, Naperville, IL 60540 · Du Page CountyPhone(630) 527-3000
Source: Dmand AI Affiliation Data
Dr. Teresa E. Grant is affiliated with 12 sites of care and 2 medical groups
Dr. Grant's primary practice is Edward Hospital in Naperville, Illinois, part of Endeavor Health. Dr. Grant is also affiliated with Swedish Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Grant to 3 more hospitals, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group, 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. Teresa E. Grant's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grant practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edward Hospital | Available with a free account |
| +11 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Teresa E. Grant is one of 5,652 internists in Illinois
Internal medicine is Dr. Grant's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Grant is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Grant
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. Teresa E. Grant billed Medicare for 1,376 services in 2024
CMS data shows 1,376 Medicare services from Dr. Grant across 15 procedure codes in 2024, for 292 Medicare patients. Medicare paid $87,776 for them. Every service was in an office.
Dr. Grant's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 3452024: 52452%
- Office and hospital visits
- 2023: 4652024: 4783%
- Tests and treatments
- 2023: 1802024: 19911%
- Lab and pathology
- 2023: 1712024: 1752%
Dr. Grant compared with the Illinois median for internists, 2024
- Dr. Grant
- Illinois median
- Medicare services
- 1,376vs 5662.4 times
- Medicare patients
- 292vs 20840% above
- Part D claims
- 6,072vs 28421.4 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Grant'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grant and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Teresa E. Grant treated 292 Medicare patients in 2024, average age 72
CMS counts 292 Medicare patients who saw Dr. Grant in 2024. The largest group is 65 to 74, with 148 patients. 68% of them have high blood pressure, and 60% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grant's median patient age at 65, with 72% women.
Dr. Grant's Medicare patients by age, 2024
Dr. Grant's Medicare patients by sex, 2024
- Women21975%
- Men7325%
Chronic conditions among Dr. Grant's Medicare patients, 2024
- High blood pressure68%
- High cholesterol60%
- Arthritis36%
- Diabetes35%
- Chronic kidney disease22%
- Anxiety20%
- Mood disorders18%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grant's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women72%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Teresa E. Grant wrote 6,808 Medicare Part D claims in 2024
In 2024, Dr. Grant wrote 6,808 Medicare Part D claims for 541 patients. 89% of them were for generic drugs. CMS names the drug for 6,072 of them, across 116 drugs with 11 or more claims each, at $349,843 in total drug cost. In 2023, CMS named 5,724 claims across 104 drugs.
Dr. Grant's Part D claims by kind of drug, 2024
- Generic6,072 claims89%
- Brand-name695 claims10%
- Other41 claims1%
Dr. Grant'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. Grant's Part D claims, 2024
- Opioids3%219 of 6,808 claims
- Antibiotics3%190 of 6,808 claims
- Antipsychotics, patients 65 and over1%35 of 6,808 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: 5,7242024: 6,0726%
Drugs named by CMS: 116 in 2024, 104 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
Dr. Teresa E. Grant scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Grant for performance year 2024, reported as part of a group. Dr. Grant accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Grant's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Teresa E. Grant received $18 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Grant from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $18.
Companies that paid Dr. Grant the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Teresa E. Grant'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)Clinician Public Reporting: Overall MIPS Performance (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. Teresa E. Grant
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. Teresa E. Grant's NPI number?
Dr. Teresa E. Grant's NPI number is 1922091412. It was assigned on August 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Teresa E. Grant?
Dr. Teresa E. Grant is an internist in Naperville, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Teresa E. Grant practice?
Dr. Grant practices at 801 South Washington, Naperville, IL 60540. Dr. Grant's primary practice is Edward Hospital in Naperville, Illinois, part of Endeavor Health. Dmand AI also links Dr. Grant to 3 hospitals, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Dr. Teresa E. Grant's office phone number?
The practice phone on file for Dr. Grant is (630) 527-3000.
What is Dr. Teresa E. Grant's medical license number?
Dr. Grant holds Illinois license 036111643.
Which hospitals is Dr. Teresa E. Grant affiliated with?
Dr. Grant practices at Edward Hospital in Naperville, Illinois. Dr. Grant is also affiliated with Swedish Hospital. Dmand AI links Dr. Grant to 3 more hospitals.
What medical group is Dr. Teresa E. Grant part of?
Dr. Grant is linked to Endeavor Health Medical Group. Dmand AI links Dr. Grant to 1 more medical group.
Does Dr. Teresa E. Grant accept Medicare?
Yes. CMS data shows Dr. Grant billed Medicare for 1,376 services in 2024, and Dr. Grant accepts Medicare assignment.
What is Dr. Teresa E. Grant's MIPS score?
Dr. Grant's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Teresa E. Grant see?
CMS counts 292 Medicare patients who saw Dr. Grant in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Teresa E. Grant bill to Medicare?
In 2024, Dr. Grant's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G2211).
What drugs does Dr. Teresa E. Grant prescribe most?
In 2024 Medicare Part D data, Dr. Grant's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Teresa E. Grant received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Grant from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Teresa E. Grant been practicing?
Dr. Grant graduated from medical school in 2000, 26 years ago.
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