Dr. Rajesh K. Kapur, MD

  • Waterbury, CT
  • Emergency medicine physician
NPI1538191010PAC ID2365621166
Medicare services, 2024
297
Medicare patients, 2024
208
Part D claims, 2024
165
Hospital affiliations
2
Industry payments
$187
Practice address
920 Wolcott St, Waterbury, CT 06705
Practice phone
Call (203) 885-0808
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Yale New Haven Health Urgent Care - Waterbury

Urgent Care Center · Waterbury, Connecticut

See all 5 affiliations

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Dr. Rajesh K. Kapur is an emergency medicine physician in Waterbury, Connecticut

Dr. Kapur practices at Yale New Haven Health Urgent Care - Waterbury in Waterbury, Connecticut.

Dr. Kapur's NPI, 1538191010, was assigned on July 7, 2006. Dr. Kapur graduated from State University of New York at Stony Brook, School of Medicine in 1997. Dr. Kapur holds Massachusetts license 202565.

NPI and contact details
Medicare PAC ID
2365621166
NPI enumeration date
July 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 885-0808
Professional email
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Personal email
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Mobile number
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Sex
Male
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. Rajesh K. Kapur practices at Yale New Haven Health Urgent Care - Waterbury in Waterbury, Connecticut

Dr. Kapur's primary practice is Yale New Haven Health Urgent Care - Waterbury, at 920 Wolcott St, Waterbury, CT 06705. The practice phone is (203) 885-0808.

  • Yale New Haven Health Urgent Care - Waterbury
    920 Wolcott St, Waterbury, CT 06705Phone(203) 885-0808

Source: Dmand AI Affiliation Data

Dr. Rajesh K. Kapur is affiliated with 3 sites of care and 2 medical groups

Dr. Kapur's primary practice is Yale New Haven Health Urgent Care - Waterbury in Waterbury, Connecticut. Dr. Kapur is also affiliated with Emerson Hospital. The medical group on file is Atrius Health. Dmand AI also links Dr. Kapur to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Kapur

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

Dmand AI tracks the EHR system at Dr. Rajesh K. Kapur's practice

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

EHR by site
SiteEHR vendor and product
Yale New Haven Health Urgent Care - WaterburyAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Rajesh K. Kapur is one of 683 emergency medicine physicians in Connecticut

Emergency medicine is Dr. Kapur's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kapur is licensed in Massachusetts.

Specialties and state licenses

  • Emergency medicine, MassachusettsPrimaryLicense 202565 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Kapur

Counts of emergency 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. Rajesh K. Kapur billed Medicare for 297 services in 2024

CMS data shows 297 Medicare services from Dr. Kapur across 8 procedure codes in 2024, for 208 Medicare patients. Medicare paid $22,294 for them. Every service was in an office.

Medicare services, 2024297
Medicare patients208
Paid by Medicare$22,294
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 1052024: 19586%
Lab and pathology
2023: 612024: 6913%
Imaging
2023: 222024: 3350%

Dr. Kapur compared with the Connecticut median for emergency medicine physicians, 2024

  • Dr. Kapur
  • Connecticut median
Medicare services
297vs 24322% above
Medicare patients
208vs 25017% below
Part D claims
57vs 4819% above

Medians across 695 emergency medicine physicians in Connecticut with Dmand AI profiles that report each measure.

Dr. Kapur'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. Kapur

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

Dr. Rajesh K. Kapur treated 208 Medicare patients in 2024, average age 71

CMS counts 208 Medicare patients who saw Dr. Kapur in 2024. The largest group is 65 to 74, with 98 patients. 69% of them have high cholesterol, and 67% have high blood pressure. 25% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kapur's median patient age at 39, with 64% women.

Medicare patients, 2024208
Average age71
Average risk score0.92
Also on Medicaid25%

Dr. Kapur's Medicare patients by age, 2024

Dr. Kapur's Medicare patients by sex, 2024

  • Women13866%
  • Men7034%

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

  1. High cholesterol69%
  2. High blood pressure67%
  3. Arthritis41%
  4. Anxiety34%
  5. Diabetes24%
  6. Mood disorders21%
  7. Ischemic heart disease19%
  8. Depression18%

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

Dr. Kapur's patients across all payers

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

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Dr. Rajesh K. Kapur wrote 165 Medicare Part D claims in 2024

In 2024, Dr. Kapur wrote 165 Medicare Part D claims for 136 patients. 94% of them were for generic drugs. CMS names the drug for 57 of them, across 3 drugs with 11 or more claims each, at $468 in total drug cost. In 2023, CMS named 15 claims across 1 drug.

Part D claims, 2024165
Drugs named by CMS3
Total drug cost$468
Part D patients136

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

  • Generic155 claims94%
  • Brand-name and other10 claims6%

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

  • Antibiotics64%106 of 165 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: 152024: 57280%

Drugs named by CMS: 3 in 2024, 1 in 2023.

See all prescribing by Dr. Kapur

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. Rajesh K. Kapur takes part in Medicare

Dr. Kapur 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. Rajesh K. Kapur received $187 in industry payments from 2021 to 2023

CMS Open Payments shows 3 general payments to Dr. Kapur from 3 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $114.

General payments to Dr. Kapur by program year, 2021 to 2023

Companies that paid Dr. Kapur the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Kapur

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

Dr. Rajesh K. Kapur graduated from State University of New York at Stony Brook, School of Medicine

Dr. Kapur graduated from State University of New York at Stony Brook, School of Medicine in 1997.

  1. Medical schoolState University of New York at Stony Brook, School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Rajesh K. Kapur'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
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. Rajesh K. Kapur

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. Rajesh K. Kapur's NPI number?

Dr. Rajesh K. Kapur's NPI number is 1538191010. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Rajesh K. Kapur?

Dr. Rajesh K. Kapur is an emergency medicine physician in Waterbury, Connecticut. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Rajesh K. Kapur practice?

Dr. Kapur practices at 920 Wolcott St, Waterbury, CT 06705. Dr. Kapur's primary practice is Yale New Haven Health Urgent Care - Waterbury in Waterbury, Connecticut. Dmand AI also links Dr. Kapur to 1 hospital and 1 medical group.

What is Dr. Rajesh K. Kapur's office phone number?

The practice phone on file for Dr. Kapur is (203) 885-0808.

What is Dr. Rajesh K. Kapur's medical license number?

Dr. Kapur holds Massachusetts license 202565.

Which hospitals is Dr. Rajesh K. Kapur affiliated with?

Dr. Kapur is affiliated with Emerson Hospital. Dmand AI links Dr. Kapur to 1 more hospital.

What medical group is Dr. Rajesh K. Kapur part of?

Dr. Kapur is linked to Atrius Health. Dmand AI links Dr. Kapur to 1 more medical group.

Does Dr. Rajesh K. Kapur accept Medicare?

Yes. CMS data shows Dr. Kapur billed Medicare for 297 services in 2024, and Dr. Kapur accepts Medicare assignment.

How many Medicare patients does Dr. Rajesh K. Kapur see?

CMS counts 208 Medicare patients who saw Dr. Kapur in 2024, with an average age of 71.

What services does Dr. Rajesh K. Kapur bill to Medicare?

In 2024, Dr. Kapur's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and office visit, new patient (99204).

Show 4 more questionsShow fewer questions

Where did Dr. Rajesh K. Kapur go to medical school?

Dr. Kapur graduated from State University of New York at Stony Brook, School of Medicine in 1997.

What drugs does Dr. Rajesh K. Kapur prescribe most?

In 2024 Medicare Part D data, Dr. Kapur's most prescribed drugs by claims were Doxycycline Hyclate, Amoxicillin-Clavulanate Potass and Nitrofurantoin Mono-Macro.

Has Dr. Rajesh K. Kapur received payments from drug or device companies?

CMS Open Payments shows $187 in general payments to Dr. Kapur from 3 companies from 2021 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Rajesh K. Kapur been practicing?

Dr. Kapur graduated from medical school in 1997, 29 years ago.

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