Dr. Rebanta Kumar Chakraborty, MD

  • Cambridge, MA
  • Pulmonologist
NPI1396076741PAC ID4587803317
Medicare services, 2024
346
Medicare patients, 2024
173
Part D claims, 2024
923
Hospital affiliations
3
Industry payments
$2,973
Practice address
1493 Cambridge Street, Cambridge, MA 02139
Practice phone
Call (617) 665-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHA Cambridge Hospital

Hospital · Cambridge, Massachusetts

See all 7 affiliations

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Dr. Rebanta Kumar Chakraborty is a pulmonologist in Cambridge, Massachusetts

Dr. Chakraborty practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.

Dr. Chakraborty's NPI, 1396076741, was assigned on January 26, 2010. Dr. Chakraborty graduated from Calcutta National Medical College in 2004. Dr. Chakraborty's Massachusetts license number on file is 276732.

NPI and contact details
Medicare PAC ID
4587803317
NPI enumeration date
January 26, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 665-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Rebanta Kumar Chakraborty practices at CHA Cambridge Hospital in Cambridge, Massachusetts

Dr. Chakraborty's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.

Source: Dmand AI Affiliation Data

Dr. Rebanta Kumar Chakraborty is affiliated with 3 sites of care and 4 medical groups

Dr. Chakraborty's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dr. Chakraborty is also affiliated with Mount Auburn Hospital. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Chakraborty to 1 more hospital and 3 medical groups, each named with a free account. Dr. Chakraborty's employer is on file too: a hospital.

See all 7 affiliations for Dr. Chakraborty

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Rebanta Kumar Chakraborty's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chakraborty practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHA Cambridge HospitalAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Rebanta Kumar Chakraborty is one of 485 pulmonologists in Massachusetts

Pulmonary disease is Dr. Chakraborty's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Chakraborty is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chakraborty's licenses on file in 5 states: Massachusetts, California, Oregon, Washington and Pennsylvania.

Specialties and state licenses

  • Pulmonary disease, MassachusettsPrimaryLicense 276732 · 2018 to 2025 · taxonomy 207RP1001X
  • California license2017 to 2025
  • Internal medicine, OregonLicense MD161003 · 2013 to 2019 · taxonomy 207R00000X
  • Family medicine, WashingtonLicense MD60642211 · 2016 to 2019 · taxonomy 207Q00000X
  • Pennsylvania license2007 to 2013

Clinical focus

Dmand AI lists asthma, chronic lung disease, chronic obstructive pulmonary disease (COPD), hypersomnia, pulmonary fibrosis, sleep apnea and tobacco use among the conditions Dr. Chakraborty treats.

Pulmonologists near Dr. Chakraborty

Counts of pulmonologists 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. Rebanta Kumar Chakraborty billed Medicare for 346 services in 2024

CMS data shows 346 Medicare services from Dr. Chakraborty across 8 procedure codes in 2024, for 173 Medicare patients. Medicare paid $31,129 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024346
Medicare patients173
Paid by Medicare$31,129
Procedure codes8

Dr. Chakraborty's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2892024: 2658%
Tests and treatments
2023: 612024: 645%
Other services
2023: 02024: 17

Dr. Chakraborty compared with the Massachusetts median for pulmonologists, 2024

  • Dr. Chakraborty
  • Massachusetts median
Medicare services
346vs 47527% below
Medicare patients
173vs 25532% below
Part D claims
805vs 3292.4 times

Medians across 481 pulmonologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Chakraborty'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.

See all procedures by Dr. Chakraborty

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chakraborty and other pulmonologists in Massachusetts.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Rebanta Kumar Chakraborty treated 173 Medicare patients in 2024, average age 72

CMS counts 173 Medicare patients who saw Dr. Chakraborty in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 64% have copd. 55% are also on Medicaid. Their average risk score is 2.02, 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. Chakraborty's median patient age at 64, with 53% women.

Medicare patients, 2024173
Average age72
Average risk score2.02
Also on Medicaid55%

Dr. Chakraborty's Medicare patients by age, 2024

Dr. Chakraborty's Medicare patients by sex, 2024

  • Women7845%
  • Men9555%

Chronic conditions among Dr. Chakraborty's Medicare patients, 2024

  1. High blood pressure75%
  2. COPD64%
  3. High cholesterol61%
  4. Diabetes45%
  5. Anxiety43%
  6. Arthritis43%
  7. Mood disorders43%
  8. Ischemic heart disease40%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chakraborty's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Rebanta Kumar Chakraborty wrote 923 Medicare Part D claims in 2024

In 2024, Dr. Chakraborty wrote 923 Medicare Part D claims for 146 patients. 38% of them were for generic drugs. CMS names the drug for 805 of them, across 21 drugs with 11 or more claims each, at $248,006 in total drug cost. In 2023, CMS named 580 claims across 18 drugs.

Part D claims, 2024923
Drugs named by CMS21
Total drug cost$248,006
Part D patients146

Dr. Chakraborty's Part D claims by kind of drug, 2024

  • Generic355 claims38%
  • Brand-name568 claims62%

Dr. Chakraborty'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. Chakraborty's Part D claims, 2024

  • Antibiotics14%131 of 923 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: 5802024: 80539%

Drugs named by CMS: 21 in 2024, 18 in 2023.

See all prescribing by Dr. Chakraborty

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. Rebanta Kumar Chakraborty offers telehealth to Medicare patients

Dr. Chakraborty accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chakraborty as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Rebanta Kumar Chakraborty received $2,973 in industry payments from 2016 to 2023

CMS Open Payments shows 99 general payments to Dr. Chakraborty from 19 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 48% of the total. Olympus Corporation of the Americas paid the most, $1,526.

General payments to Dr. Chakraborty by program year, 2016 to 2023

General payments to Dr. Chakraborty by kind, 2016 to 2023

$3Kin total
  • Travel and lodging$1,42548%
  • Food and beverage$1,34045%
  • Education$2087%
  • Speaker and faculty fees$10%

Companies that paid Dr. Chakraborty the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Chakraborty

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Rebanta Kumar Chakraborty graduated from Calcutta National Medical College

Dr. Chakraborty graduated from Calcutta National Medical College in 2004.

  1. Medical schoolCalcutta National Medical College
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Rebanta Kumar Chakraborty accepts plans from 18 insurance carriers

Dr. Chakraborty is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • Alliant Health Plans
  • Aspirus Health Plan
  • +10 more carriersWith a free account

Plan types Dr. Chakraborty accepts, by number of carriers

  1. PPO11
  2. HMO9
  3. Medicare8
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Rebanta Kumar Chakraborty's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Rebanta Kumar Chakraborty

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. Rebanta Kumar Chakraborty's NPI number?

Dr. Rebanta Kumar Chakraborty's NPI number is 1396076741. It was assigned on January 26, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Rebanta Kumar Chakraborty?

Dr. Rebanta Kumar Chakraborty is a pulmonologist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Rebanta Kumar Chakraborty practice?

Dr. Chakraborty practices at 1493 Cambridge Street, Cambridge, MA 02139. Dr. Chakraborty's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dmand AI also links Dr. Chakraborty to 1 hospital and 3 medical groups.

What is Dr. Rebanta Kumar Chakraborty's office phone number?

The practice phone on file for Dr. Chakraborty is (617) 665-1000.

What is Dr. Rebanta Kumar Chakraborty's medical license number?

Dr. Chakraborty's Massachusetts license number on file is 276732, one of the licenses on file in 5 states.

Which states has Dr. Rebanta Kumar Chakraborty been licensed in?

Dmand AI has state licenses on file for Dr. Chakraborty in Massachusetts (2018 to 2025), California (2017 to 2025), Oregon (2013 to 2019), Washington (2016 to 2019) and Pennsylvania (2007 to 2013).

Which hospitals is Dr. Rebanta Kumar Chakraborty affiliated with?

Dr. Chakraborty practices at CHA Cambridge Hospital in Cambridge, Massachusetts. Dr. Chakraborty is also affiliated with Mount Auburn Hospital. Dmand AI links Dr. Chakraborty to 1 more hospital.

What medical group is Dr. Rebanta Kumar Chakraborty part of?

Dr. Chakraborty is linked to Steward Medical Group. Dmand AI links Dr. Chakraborty to 3 more medical groups.

Does Dr. Rebanta Kumar Chakraborty accept Medicare?

Yes. CMS data shows Dr. Chakraborty billed Medicare for 346 services in 2024, and Dr. Chakraborty accepts Medicare assignment.

Does Dr. Rebanta Kumar Chakraborty offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chakraborty as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Rebanta Kumar Chakraborty see?

CMS counts 173 Medicare patients who saw Dr. Chakraborty in 2024, with an average age of 72.

Is Dr. Rebanta Kumar Chakraborty board certified?

Yes. Dr. Chakraborty is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Dr. Rebanta Kumar Chakraborty bill to Medicare?

In 2024, Dr. Chakraborty's most billed Medicare services were critical care (99291), office visit, established patient (99214) and lung function service (94060).

Where did Dr. Rebanta Kumar Chakraborty go to medical school?

Dr. Chakraborty graduated from Calcutta National Medical College in 2004.

What drugs does Dr. Rebanta Kumar Chakraborty prescribe most?

In 2024 Medicare Part D data, Dr. Chakraborty's most prescribed drugs by claims were Azithromycin, Trelegy Ellipta and Albuterol Sulfate Hfa.

Has Dr. Rebanta Kumar Chakraborty received payments from drug or device companies?

CMS Open Payments shows $2,973 in general payments to Dr. Chakraborty from 19 companies from 2016 to 2023. The largest total came from Olympus Corporation of the Americas.

How long has Dr. Rebanta Kumar Chakraborty been practicing?

Dr. Chakraborty graduated from medical school in 2004, 22 years ago.

What insurance does Dr. Rebanta Kumar Chakraborty accept?

Dr. Chakraborty is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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