Dr. Debika Bhattacharya, MD
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 15
- Part D claims, 2023
- 13
- Publications
- 5
- Clinical trials
- 3
- Practice address
- 757 Westwood Plaza, Los Angeles, CA 90095
- Practice phone
- Call (310) 825-6301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bhattacharya'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. Debika Bhattacharya is an infectious disease specialist in Los Angeles, California
Dr. Bhattacharya practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.
Dr. Bhattacharya's NPI, 1316937014, was assigned on October 24, 2005. Dr. Bhattacharya graduated from Boston University School Of Medicine in 1997. Dr. Bhattacharya holds California license A73524.
- NPI
- 1316937014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133127178
- NPI enumeration date
- October 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 825-6301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Debika Bhattacharya practices at Ronald Reagan UCLA Medical Center in Los Angeles, California
Dr. Bhattacharya's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.
- Ronald Reagan UCLA Medical Center757 Westwood Plaza, Los Angeles, CA 90095 · Los Angeles CountyPhone(310) 825-6301
Source: Dmand AI Affiliation Data
Dr. Debika Bhattacharya is affiliated with 2 sites of care and 1 medical group
Dr. Bhattacharya's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Bhattacharya to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Debika Bhattacharya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bhattacharya practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald Reagan UCLA Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of California Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Debika Bhattacharya is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Bhattacharya's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Bhattacharya is board certified in infectious disease by the American Board of Internal Medicine. Dr. Bhattacharya is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Infectious disease specialists near Dr. Bhattacharya
Counts of infectious disease specialists 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. Debika Bhattacharya billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Dr. Bhattacharya across 1 procedure code in 2024, for 15 Medicare patients. Medicare paid $1,566 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bhattacharya's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 582024: 1672%
- Other services
- 2020: 112024: 0100%
Dr. Bhattacharya compared with the California median for infectious disease specialists, 2024
- Dr. Bhattacharya
- California median
- Medicare services
- 16vs 42996% below
- Medicare patients
- 15vs 18092% below
- Part D claims
- 13vs 11989% below
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Bhattacharya'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. Bhattacharya?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bhattacharya and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Debika Bhattacharya treated 15 Medicare patients in 2024, average age 75
CMS counts 15 Medicare patients who saw Dr. Bhattacharya in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.93, 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. Bhattacharya's median patient age at 68, with 0% women.
Chronic conditions among Dr. Bhattacharya's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bhattacharya's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Debika Bhattacharya wrote 13 Medicare Part D claims in 2023
In 2023, Dr. Bhattacharya wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $618 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Bhattacharya'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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 122023: 138%
Drugs named by CMS: 1 in 2023, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Debika Bhattacharya scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Bhattacharya for performance year 2024, reported as part of a group. Dr. Bhattacharya accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Bhattacharya's MIPS scores, performance year 2024
- 88of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Debika Bhattacharya has 5 publications on record
Dmand AI links 5 papers to Dr. Bhattacharya, published from 2020 to 2025. Dr. Bhattacharya's most frequent co-authors are Elizabeth Stanton Teter Aby, MD, Jihane Nejma Benhammou, BS and Aileen Bui, MD.
Dr. Bhattacharya's papers by year, 2020 to 2025
Dr. Bhattacharya's most frequent co-authors
- Elizabeth Stanton Teter Aby, MD1 shared paper
- Jihane Nejma Benhammou, BS1 shared paper
- Aileen Bui, MD1 shared paper
Recent publications by Dr. Bhattacharya
Pharmacoepidemiol Drug Saf
See who Dr. Bhattacharya researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bhattacharya works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Debika Bhattacharya has worked on 3 clinical trials
Dmand AI links Dr. Bhattacharya to 3 clinical trials. Conditions studied include Hepatitis B, Chronic, Hepatitis C and Flaviviridae Infections.
Clinical trials with Dr. Bhattacharya by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Bhattacharya's trials
- Hepatitis B, Chronic
- Hepatitis C
- Flaviviridae Infections
- Hepadnaviridae Infections
Investigators on the most trials with Dr. Bhattacharya
Recent clinical trials with Dr. Bhattacharya
Safety and Immunotherapeutic Activity of Cemiplimab in Participants With HBV on Suppressive Antiviral Therapy (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Debika Bhattacharya received $500 in industry payments from 2016 to 2017
CMS Open Payments shows 2 general payments to Dr. Bhattacharya from 1 drug or device company from 2016 to 2017. Speaker and faculty fees make up the largest share, 50% of the total. Janssen Pharmaceuticals, Inc paid the most, $500.
General payments to Dr. Bhattacharya by program year, 2016 to 2017
General payments to Dr. Bhattacharya by kind, 2016 to 2017
- Speaker and faculty fees$25050%
- Consulting fees$25050%
Companies that paid Dr. Bhattacharya the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Debika Bhattacharya graduated from Boston University School Of Medicine
Dr. Bhattacharya graduated from Boston University School Of Medicine in 1997.
- Medical school
- Board certified in infectious disease
Source: Dmand AI Professional Profile Data
Dr. Debika Bhattacharya accepts plans from 15 insurance carriers
Dr. Bhattacharya is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Bhattacharya accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Debika Bhattacharya'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) |
| 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) |
| 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. Debika Bhattacharya
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. Debika Bhattacharya's NPI number?
Dr. Debika Bhattacharya's NPI number is 1316937014. It was assigned on October 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Debika Bhattacharya?
Dr. Debika Bhattacharya is an infectious disease specialist in Los Angeles, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Debika Bhattacharya practice?
Dr. Bhattacharya practices at 757 Westwood Plaza, Los Angeles, CA 90095. Dr. Bhattacharya's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dmand AI also links Dr. Bhattacharya to 1 group practice or clinic.
What is Dr. Debika Bhattacharya's office phone number?
The practice phone on file for Dr. Bhattacharya is (310) 825-6301.
What is Dr. Debika Bhattacharya's medical license number?
Dr. Bhattacharya holds California license A73524.
Which hospitals is Dr. Debika Bhattacharya affiliated with?
Dr. Bhattacharya practices at Ronald Reagan UCLA Medical Center in Los Angeles, California.
What medical group is Dr. Debika Bhattacharya part of?
Dr. Bhattacharya is linked to UCLA Medical Group.
Does Dr. Debika Bhattacharya accept Medicare?
Yes. CMS data shows Dr. Bhattacharya billed Medicare for 16 services in 2024, and Dr. Bhattacharya accepts Medicare assignment.
What is Dr. Debika Bhattacharya's MIPS score?
Dr. Bhattacharya's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Debika Bhattacharya see?
CMS counts 15 Medicare patients who saw Dr. Bhattacharya in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Debika Bhattacharya board certified?
Yes. Dr. Bhattacharya is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Debika Bhattacharya bill to Medicare?
In 2024, Dr. Bhattacharya's most billed Medicare services were hospital inpatient care (99233).
Where did Dr. Debika Bhattacharya go to medical school?
Dr. Bhattacharya graduated from Boston University School Of Medicine in 1997.
What drugs does Dr. Debika Bhattacharya prescribe most?
In 2023 Medicare Part D data, Dr. Bhattacharya's most prescribed drugs by claims were Entecavir.
Has Dr. Debika Bhattacharya received payments from drug or device companies?
CMS Open Payments shows $500 in general payments to Dr. Bhattacharya from 1 company from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Debika Bhattacharya been practicing?
Dr. Bhattacharya graduated from medical school in 1997, 29 years ago.
Does Dr. Debika Bhattacharya do research?
Dmand AI links 5 publications to Dr. Bhattacharya, published from 2020 to 2025. Dr. Bhattacharya has worked on 3 clinical trials.
Who does Dr. Debika Bhattacharya publish with?
Dr. Bhattacharya's most frequent co-authors are Elizabeth Stanton Teter Aby, MD (1 shared paper), Jihane Nejma Benhammou, BS (1 shared paper) and Aileen Bui, MD (1 shared paper).
What insurance does Dr. Debika Bhattacharya accept?
Dr. Bhattacharya is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to infectious disease practices?
See infectious disease specialists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card