Dr. Katherine C. Granberry, MD
- Medicare services, 2024
- 435
- Medicare patients, 2024
- 236
- Part D claims, 2024
- 764
- Industry payments
- $11
- Affiliated sites
- 3
- Practice address
- 9831 South Western Ave., Chicago, IL 60643
- Practice phone
- Call (773) 445-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group Beverly Outpatient Center
Mammography / Breast Imaging Center · Chicago, Illinois
Find Dr. Granberry'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. Katherine C. Granberry is an internist in Chicago, Illinois
Dr. Granberry practices at Advocate Medical Group Beverly Outpatient Center in Chicago, Illinois.
Dr. Granberry's NPI, 1881612471, was assigned on July 18, 2006. Dr. Granberry graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981. Dr. Granberry holds Illinois license 036-063715.
- NPI
- 1881612471NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587705900
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 445-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine C. Granberry practices at Advocate Medical Group Beverly Outpatient Center in Chicago, Illinois
Dr. Granberry's primary practice is Advocate Medical Group Beverly Outpatient Center, at 9831 South Western Ave., Chicago, IL 60643. The practice phone is (773) 445-3500.
- Advocate Medical Group Beverly Outpatient Center9831 South Western Ave., Chicago, IL 60643Phone(773) 445-3500
Source: Dmand AI Affiliation Data
Dr. Katherine C. Granberry is affiliated with 3 sites of care and 2 medical groups
Dr. Granberry's primary practice is Advocate Medical Group Beverly Outpatient Center in Chicago, Illinois. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Granberry to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Granberry's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katherine C. Granberry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Granberry practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group Beverly Outpatient Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine C. Granberry is one of 5,652 internists in Illinois
Internal medicine is Dr. Granberry's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Granberry is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Granberry
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. Katherine C. Granberry billed Medicare for 435 services in 2024
CMS data shows 435 Medicare services from Dr. Granberry across 9 procedure codes in 2024, for 236 Medicare patients. Medicare paid $31,555 for them. Every service was in an office.
Dr. Granberry's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2222024: 2251%
- Lab and pathology
- 2023: 1262024: 10913%
- Other services
- 2023: 492024: 7553%
- Tests and treatments
- 2023: 492024: 2647%
Dr. Granberry compared with the Illinois median for internists, 2024
- Dr. Granberry
- Illinois median
- Medicare services
- 435vs 56623% below
- Medicare patients
- 236vs 20813% above
- Part D claims
- 614vs 2842.2 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Granberry'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. Granberry and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine C. Granberry treated 236 Medicare patients in 2024, average age 74
CMS counts 236 Medicare patients who saw Dr. Granberry in 2024. The largest group is 75 to 84, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.64, 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. Granberry's median patient age at 69, with 68% women.
Dr. Granberry's Medicare patients by age, 2024
Dr. Granberry's Medicare patients by sex, 2024
- Women18378%
- Men5322%
Chronic conditions among Dr. Granberry's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease43%
- Diabetes41%
- COPD26%
- Heart failure25%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Granberry's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine C. Granberry wrote 764 Medicare Part D claims in 2024
In 2024, Dr. Granberry wrote 764 Medicare Part D claims for 552 patients. 92% of them were for generic drugs. CMS names the drug for 614 of them, across 12 drugs with 11 or more claims each, at $17,068 in total drug cost. In 2023, CMS named 713 claims across 13 drugs.
Dr. Granberry's Part D claims by kind of drug, 2024
- Generic700 claims92%
- Brand-name20 claims3%
- Other44 claims6%
Dr. Granberry'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. Granberry's Part D claims, 2024
- Antibiotics38%288 of 764 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: 7132024: 61414%
Drugs named by CMS: 12 in 2024, 13 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. Katherine C. Granberry takes part in Medicare
Dr. Granberry 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. Katherine C. Granberry received $11 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Granberry from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $11.
Companies that paid Dr. Granberry the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine C. Granberry graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Granberry graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine C. Granberry'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) |
| Industry payments | Open Payments (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. Katherine C. Granberry
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. Katherine C. Granberry's NPI number?
Dr. Katherine C. Granberry's NPI number is 1881612471. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine C. Granberry?
Dr. Katherine C. Granberry is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Katherine C. Granberry practice?
Dr. Granberry practices at 9831 South Western Ave., Chicago, IL 60643. Dr. Granberry's primary practice is Advocate Medical Group Beverly Outpatient Center in Chicago, Illinois. Dmand AI also links Dr. Granberry to 2 group practices and clinics and 1 medical group.
What is Dr. Katherine C. Granberry's office phone number?
The practice phone on file for Dr. Granberry is (773) 445-3500.
What is Dr. Katherine C. Granberry's medical license number?
Dr. Granberry holds Illinois license 036-063715.
What medical group is Dr. Katherine C. Granberry part of?
Dr. Granberry is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Granberry to 1 more medical group.
Does Dr. Katherine C. Granberry accept Medicare?
Yes. CMS data shows Dr. Granberry billed Medicare for 435 services in 2024, and Dr. Granberry accepts Medicare assignment.
How many Medicare patients does Dr. Katherine C. Granberry see?
CMS counts 236 Medicare patients who saw Dr. Granberry in 2024, with an average age of 74.
What services does Dr. Katherine C. Granberry bill to Medicare?
In 2024, Dr. Granberry's most billed Medicare services were office visit, established patient (99214), medical service (0241U) and lab and pathology test (81002).
Where did Dr. Katherine C. Granberry go to medical school?
Dr. Granberry graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981.
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What drugs does Dr. Katherine C. Granberry prescribe most?
In 2024 Medicare Part D data, Dr. Granberry's most prescribed drugs by claims were Azithromycin, Prednisone and Meloxicam.
Has Dr. Katherine C. Granberry received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Granberry from 1 company from 2017 to 2017. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Katherine C. Granberry been practicing?
Dr. Granberry graduated from medical school in 1981, 45 years ago.
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