Dr. Amritha Chandrahasa Karkera, MD
- Medicare services, 2024
- 1,472
- Medicare patients, 2024
- 203
- Part D claims, 2024
- 1,845
- Hospital affiliations
- 1
- Industry payments
- $77
- Practice address
- 2845 Greenbrier Road, Green Bay, WI 54311
- Practice phone
- Call (920) 288-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora BayCare Medical Center - Mammography
Mammography / Breast Imaging Center · Green Bay, Wisconsin
Find Dr. Karkera's professional email, personal email and mobile number
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Dr. Amritha Chandrahasa Karkera is a hematologist and oncologist in Green Bay, Wisconsin
Dr. Karkera practices at Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin.
Dr. Karkera's NPI, 1003129958, was assigned on July 21, 2010. Dr. Karkera holds Wisconsin license 56638-20.
- NPI
- 1003129958NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123256138
- NPI enumeration date
- July 21, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (920) 288-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amritha Chandrahasa Karkera practices at Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin
Dr. Karkera's primary practice is Aurora BayCare Medical Center - Mammography, at 2845 Greenbrier Road, Green Bay, WI 54311. The practice phone is (920) 288-3300.
- Aurora BayCare Medical Center - Mammography2845 Greenbrier Road, Green Bay, WI 54311Phone(920) 288-3300
Source: Dmand AI Affiliation Data
Dr. Amritha Chandrahasa Karkera is affiliated with 3 sites of care and 2 medical groups
Dr. Karkera's primary practice is Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin. Dr. Karkera is also affiliated with Aurora BayCare Medical Center. The medical group on file is Aurora BayCare Medical Center. Dmand AI also links Dr. Karkera to 1 more 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. Amritha Chandrahasa Karkera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karkera practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora BayCare Medical Center - Mammography | 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. Amritha Chandrahasa Karkera is one of 277 hematologists and oncologists in Wisconsin
Hematology and oncology is Dr. Karkera's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Karkera is board certified in hematology by the American Board of Internal Medicine. Dr. Karkera is licensed in Wisconsin.
Specialties and state licenses
- Hematology and oncology, WisconsinPrimary
Hematologists and oncologists near Dr. Karkera
Counts of hematologists and oncologists 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. Amritha Chandrahasa Karkera billed Medicare for 1,472 services in 2024
CMS data shows 1,472 Medicare services from Dr. Karkera across 5 procedure codes in 2024, for 203 Medicare patients. Medicare paid $74,990 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Karkera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6962024: 7619%
- Other services
- 2023: 02024: 711
Dr. Karkera compared with the Wisconsin median for hematologists and oncologists, 2024
- Dr. Karkera
- Wisconsin median
- Medicare services
- 1,472vs 5452.7 times
- Medicare patients
- 203vs 17218% above
- Part D claims
- 1,503vs 4463.4 times
Medians across 269 hematologists and oncologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Karkera'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. Amritha Chandrahasa Karkera treated 203 Medicare patients in 2024, average age 72
CMS counts 203 Medicare patients who saw Dr. Karkera in 2024. The largest group is 65 to 74, with 111 patients. 68% of them have cancer, and 67% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.13, 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. Karkera's median patient age at 71, with 72% women.
Dr. Karkera's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Karkera's Medicare patients by sex, 2024
- Women13968%
- Men6432%
Chronic conditions among Dr. Karkera's Medicare patients, 2024
- Cancer68%
- High cholesterol67%
- High blood pressure65%
- Arthritis51%
- Anxiety28%
- Chronic kidney disease28%
- Mood disorders27%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karkera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
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. Amritha Chandrahasa Karkera wrote 1,845 Medicare Part D claims in 2024
In 2024, Dr. Karkera wrote 1,845 Medicare Part D claims for 257 patients. 86% of them were for generic drugs. CMS names the drug for 1,503 of them, across 48 drugs with 11 or more claims each, at $1,731,596 in total drug cost. In 2023, CMS named 1,355 claims across 46 drugs.
Dr. Karkera's Part D claims by kind of drug, 2024
- Generic1,592 claims86%
- Brand-name and other253 claims14%
Dr. Karkera'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. Karkera's Part D claims, 2024
- Opioids7%132 of 1,845 claims
- Antibiotics3%63 of 1,845 claims
- Antipsychotics, patients 65 and over1%21 of 1,845 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: 1,3552024: 1,50311%
Drugs named by CMS: 48 in 2024, 46 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. Amritha Chandrahasa Karkera offers telehealth to Medicare patients
Dr. Karkera accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Karkera as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Amritha Chandrahasa Karkera received $77 in industry payments from 2021 to 2022
CMS Open Payments shows 4 general payments to Dr. Karkera from 3 drug and device companies from 2021 to 2022. Education make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $43.
General payments to Dr. Karkera by program year, 2021 to 2022
Companies that paid Dr. Karkera the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amritha Chandrahasa Karkera is board certified in hematology
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Sources for Dr. Amritha Chandrahasa Karkera'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. Amritha Chandrahasa Karkera
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. Amritha Chandrahasa Karkera's NPI number?
Dr. Amritha Chandrahasa Karkera's NPI number is 1003129958. It was assigned on July 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Amritha Chandrahasa Karkera?
Dr. Amritha Chandrahasa Karkera is a hematologist and oncologist in Green Bay, Wisconsin. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Amritha Chandrahasa Karkera practice?
Dr. Karkera practices at 2845 Greenbrier Road, Green Bay, WI 54311. Dr. Karkera's primary practice is Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin. Dmand AI also links Dr. Karkera to 1 hospice and 1 medical group.
What is Dr. Amritha Chandrahasa Karkera's office phone number?
The practice phone on file for Dr. Karkera is (920) 288-3300.
What is Dr. Amritha Chandrahasa Karkera's medical license number?
Dr. Karkera holds Wisconsin license 56638-20.
Which hospitals is Dr. Amritha Chandrahasa Karkera affiliated with?
Dr. Karkera is affiliated with Aurora BayCare Medical Center.
What medical group is Dr. Amritha Chandrahasa Karkera part of?
Dr. Karkera is linked to Aurora BayCare Medical Center. Dmand AI links Dr. Karkera to 1 more medical group.
Does Dr. Amritha Chandrahasa Karkera accept Medicare?
Yes. CMS data shows Dr. Karkera billed Medicare for 1,472 services in 2024, and Dr. Karkera accepts Medicare assignment.
Does Dr. Amritha Chandrahasa Karkera offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Karkera as offering telehealth services.
How many Medicare patients does Dr. Amritha Chandrahasa Karkera see?
CMS counts 203 Medicare patients who saw Dr. Karkera in 2024, with an average age of 72.
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Is Dr. Amritha Chandrahasa Karkera board certified?
Yes. Dr. Karkera is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Amritha Chandrahasa Karkera bill to Medicare?
In 2024, Dr. Karkera's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).
What drugs does Dr. Amritha Chandrahasa Karkera prescribe most?
In 2024 Medicare Part D data, Dr. Karkera's most prescribed drugs by claims were Anastrozole, Prednisone and Eliquis.
Has Dr. Amritha Chandrahasa Karkera received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Dr. Karkera from 3 companies from 2021 to 2022. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Amritha Chandrahasa Karkera been practicing?
Dr. Karkera graduated from medical school in 2007, 19 years ago.
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