Dr. Avyakta Kallam, MBBS, MD
- Medicare services, 2024
- 674
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 112
- Publications
- 35
- Clinical trials
- 2
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Kallam'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. Avyakta Kallam is a hematology (internal medicine) physician in Duarte, California
Dr. Kallam practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Kallam's NPI, 1124307327, was assigned on August 5, 2011. Dr. Kallam graduated from Osmania Medical College NTR UHS in 2009. Dr. Kallam holds California license A133163.
- NPI
- 1124307327NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547575524
- NPI enumeration date
- August 5, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Avyakta Kallam practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Kallam's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Avyakta Kallam is affiliated with 2 sites of care and 2 medical groups
Dr. Kallam's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Dr. Kallam to 1 more other site and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Avyakta Kallam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kallam practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Avyakta Kallam is one of 153 hematology (internal medicine) physicians in California
Internal medicine is Dr. Kallam's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Kallam is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Kallam's licenses on file in 3 states: California, Nebraska and Georgia.
Specialties and state licenses
- Hematology (internal medicine), CaliforniaPrimary
- Nebraska license
- Georgia license
Clinical focus
Dmand AI lists chronic anemia, chronic leukemia, deep vein thrombosis (DVT), lymphoma and multiple myeloma among the conditions Dr. Kallam treats.
Hematology (internal medicine) physicians near Dr. Kallam
Counts of hematology (internal medicine) physicians 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. Avyakta Kallam billed Medicare for 674 services in 2024
CMS data shows 674 Medicare services from Dr. Kallam across 7 procedure codes in 2024, for 147 Medicare patients. Medicare paid $56,833 for them.
Dr. Kallam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3552024: 52849%
- Other services
- 2023: 02024: 146
Where Dr. Kallam's Medicare services took place, 2024
- In an office183%
- In a facility65697%
Dr. Kallam compared with the California median for hematology (internal medicine) physicians, 2024
- Dr. Kallam
- California median
- Medicare services
- 674vs 37381% above
- Medicare patients
- 147vs 10935% above
- Part D claims
- 73vs 9926% below
Medians across 139 hematology (internal medicine) physicians in California with Dmand AI profiles that report each measure.
Dr. Kallam'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. Kallam?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kallam and other hematology (internal medicine) physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Avyakta Kallam treated 147 Medicare patients in 2024, average age 73
CMS counts 147 Medicare patients who saw Dr. Kallam in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.75, 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. Kallam's median patient age at 67, with 43% women.
Dr. Kallam's Medicare patients by age, 2024
Dr. Kallam's Medicare patients by sex, 2024
- Women8155%
- Men6645%
Chronic conditions among Dr. Kallam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis49%
- Chronic kidney disease36%
- Diabetes36%
- Ischemic heart disease35%
- Anxiety32%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kallam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Avyakta Kallam wrote 112 Medicare Part D claims in 2024
In 2024, Dr. Kallam wrote 112 Medicare Part D claims for 23 patients. 63% of them were for generic drugs. CMS names the drug for 73 of them, across 4 drugs with 11 or more claims each, at $588 in total drug cost. In 2022, CMS named 155 claims across 8 drugs.
Dr. Kallam's Part D claims by kind of drug, 2024
- Generic71 claims63%
- Brand-name41 claims37%
Dr. Kallam's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1552023: 7353%
Drugs named by CMS: 4 in 2023, 8 in 2022.
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. Avyakta Kallam offers telehealth to Medicare patients
Dr. Kallam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kallam as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Avyakta Kallam has 35 publications on record
Dmand AI links 35 papers to Dr. Kallam, published from 2014 to 2024. 2019 was the busiest year, with 5. The most frequent topics are Lymphoma, Large B-Cell, Diffuse, Hodgkin Disease and Leukemia, Lymphocytic, Chronic, B-Cell. Dr. Kallam has published most often in Clin Lymphoma Myeloma Leuk. Dr. Kallam's most frequent co-authors are James O. Armitage, MD, Philip J. Bierman, MD and Krishna Gundabolu, MD.
Dr. Kallam's papers by year, 2014 to 2024
Topics Dr. Kallam writes about most
- Lymphoma, Large B-Cell, Diffuse
- Hodgkin Disease
- Leukemia, Lymphocytic, Chronic, B-Cell
- Antineoplastic Combined Chemotherapy Protocols
- Lymphoma, T-Cell, Peripheral
- Central Nervous System Neoplasms
- Drug Resistance, Neoplasm
- Lymphoma
Dr. Kallam's most frequent co-authors
- James O. Armitage, MD8 shared papers
- Philip J. Bierman, MD3 shared papers
- Krishna Gundabolu, MD3 shared papers
Recent publications by Dr. Kallam
Bone Marrow Transplant
Ann Hematol
See who Dr. Kallam researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kallam works with, so you can find a warm path to the right hematology (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Avyakta Kallam has worked on 2 clinical trials
Dmand AI links Dr. Kallam to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Hodgkin Disease, Lymphoma, T-Cell and Lymphoma.
Clinical trials with Dr. Kallam by phase
- 1Phase 1: 1 trial
- NonePhase 2: no trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Kallam's trials
- Hodgkin Disease
- Lymphoma, T-Cell
- Lymphoma
Investigators on the most trials with Dr. Kallam
- Scott F. Huntington, MD2 shared trials
- Omar Alkharabsheh, MD1 shared trial
- Jennifer Effie Amengual, MD1 shared trial
Recent clinical trials with Dr. Kallam
A Phase 1 Study of AG-636 in the Treatment of Subjects With Advanced Lymphoma (opens in a new tab)
Immunotherapy (Nivolumab or Brentuximab Vedotin) Plus Combination Chemotherapy in Treating Patients With Newly Diagnosed Stage III-IV Classic Hodgkin Lymphoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Avyakta Kallam received $7,624 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Kallam from 12 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 75% of the total. Genmab U.S., Inc. paid the most, $4,915.
General payments to Dr. Kallam by program year, 2016 to 2025
General payments to Dr. Kallam by kind, 2016 to 2025
- Speaker and faculty fees$5,70075%
- Education$79510%
- Food and beverage$5798%
- Consulting fees$5507%
Companies that paid Dr. Kallam the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Avyakta Kallam graduated from Osmania Medical College NTR UHS
Dr. Kallam graduated from Osmania Medical College NTR UHS in 2009.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Avyakta Kallam accepts plans from 12 insurance carriers
Dr. Kallam is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. Kallam accepts, by number of carriers
- PPO9
- Medicare7
- HMO5
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Avyakta Kallam'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Avyakta Kallam
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. Avyakta Kallam's NPI number?
Dr. Avyakta Kallam's NPI number is 1124307327. It was assigned on August 5, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Avyakta Kallam?
Dr. Avyakta Kallam is a hematology (internal medicine) physician in Duarte, California. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).
Where does Dr. Avyakta Kallam practice?
Dr. Kallam practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Kallam's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Kallam to 1 other site and 1 medical group.
What is Dr. Avyakta Kallam's office phone number?
The practice phone on file for Dr. Kallam is (800) 826-4673.
What is Dr. Avyakta Kallam's medical license number?
Dr. Kallam holds California license A133163, one of the licenses on file in 3 states.
Which states has Dr. Avyakta Kallam been licensed in?
Dmand AI has state licenses on file for Dr. Kallam in California (2014 to 2026), Nebraska (2014 to 2024) and Georgia (2018 to 2019).
What medical group is Dr. Avyakta Kallam part of?
Dr. Kallam is linked to City of Hope. Dmand AI links Dr. Kallam to 1 more medical group.
Does Dr. Avyakta Kallam accept Medicare?
Yes. CMS data shows Dr. Kallam billed Medicare for 674 services in 2024, and Dr. Kallam accepts Medicare assignment.
Does Dr. Avyakta Kallam offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kallam as offering telehealth services.
How many Medicare patients does Dr. Avyakta Kallam see?
CMS counts 147 Medicare patients who saw Dr. Kallam in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Avyakta Kallam board certified?
Yes. Dr. Kallam is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Avyakta Kallam bill to Medicare?
In 2024, Dr. Kallam's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and medicare service (G2211).
Where did Dr. Avyakta Kallam go to medical school?
Dr. Kallam graduated from Osmania Medical College NTR UHS in 2009.
What drugs does Dr. Avyakta Kallam prescribe most?
In 2023 Medicare Part D data, Dr. Kallam's most prescribed drugs by claims were Prednisone, Acyclovir and Sulfamethoxazole-Trimethoprim.
Has Dr. Avyakta Kallam received payments from drug or device companies?
CMS Open Payments shows $7,624 in general payments to Dr. Kallam from 12 companies from 2016 to 2025. The largest total came from Genmab U.S., Inc.
How long has Dr. Avyakta Kallam been practicing?
Dr. Kallam graduated from medical school in 2009, 17 years ago.
Does Dr. Avyakta Kallam do research?
Dmand AI links 35 publications to Dr. Kallam, published from 2014 to 2024. Dr. Kallam has worked on 2 clinical trials.
Who does Dr. Avyakta Kallam publish with?
Dr. Kallam's most frequent co-authors are James O. Armitage, MD (8 shared papers), Philip J. Bierman, MD (3 shared papers) and Krishna Gundabolu, MD (3 shared papers).
What insurance does Dr. Avyakta Kallam accept?
Dr. Kallam is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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