Dr. Charanjit Singh Rao, MD

  • Worcester, MA
  • General surgeon
NPI1841271301
Medicare services, 2019
828
Part D claims, 2020
23
Industry payments
$2,056
Affiliated sites
1
State license
1
Practice address
10 Winthrop St, Worcester, MA 01604-4435
Practice phone
Call (508) 756-2244
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Charanjit S Rao MD PC

Physician office · Worcester, Massachusetts

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Dr. Charanjit Singh Rao is a general surgeon in Worcester, Massachusetts

Dr. Rao practices at Charanjit S Rao MD PC in Worcester, Massachusetts.

Dr. Rao's NPI, 1841271301, was assigned on November 10, 2005. Dr. Rao holds Massachusetts license 44645.

NPI and contact details
NPI enumeration date
November 10, 2005
NPI status
Active
Practice phone
(508) 756-2244
Professional email
Get email
Personal email
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Mobile number
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Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Charanjit Singh Rao practices at Charanjit S Rao MD PC in Worcester, Massachusetts

Dr. Rao's primary practice is Charanjit S Rao MD PC, at 10 Winthrop St, Worcester, MA 01604-4435. The practice phone is (508) 756-2244.

  • Charanjit S Rao MD PC
    10 Winthrop St, Worcester, MA 01604-4435Phone(508) 756-2244

Source: Dmand AI Affiliation Data

Dr. Charanjit Singh Rao is affiliated with 1 site of care

Dr. Rao's primary practice is Charanjit S Rao MD PC in Worcester, Massachusetts.

Charanjit S Rao MD PCPhysician office · Worcester, MassachusettsPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Charanjit Singh Rao's practice

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

EHR by site
SiteEHR vendor and product
Charanjit S Rao MD PCAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charanjit Singh Rao is one of 732 general surgeons in Massachusetts

Surgery is Dr. Rao's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Rao is licensed in Massachusetts.

Specialties and state licenses

  • Surgery, MassachusettsPrimaryLicense 44645 · taxonomy 208600000X

General surgeons near Dr. Rao

Counts of general surgeons 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. Charanjit Singh Rao billed Medicare for 828 services in 2019

CMS data shows 828 Medicare services from Dr. Rao across 11 procedure codes in 2019. Medicare paid $56,419 for them.

Medicare services, 2019828
Paid by Medicare$56,419
Procedure codes11

Dr. Rao's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 6632019: 6671%
Surgery
2018: 1012019: 1021%
Tests and treatments
2018: 1112019: 5947%

Where Dr. Rao's Medicare services took place, 2019

  • In an office47657%
  • In a facility35243%

Dr. Rao compared with the Massachusetts median for general surgeons, 2019

  • Dr. Rao
  • Massachusetts median
Medicare services
828vs 2004.1 times
Part D claims
23vs 22Close to median

Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Rao's most billed Medicare procedure codes, 2019

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. Charanjit Singh Rao wrote 23 Medicare Part D claims in 2020

In 2020, Dr. Rao wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $559 in total drug cost. In 2019, CMS named 160 claims across 6 drugs.

Part D claims, 202023
Drugs named by CMS1
Total drug cost$559

Dr. Rao's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 1602020: 2386%

Drugs named by CMS: 1 in 2020, 6 in 2019.

See all prescribing by Dr. Rao

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Charanjit Singh Rao received $2,056 in industry payments from 2017 to 2023

CMS Open Payments shows 27 general payments to Dr. Rao from 13 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 47% of the total. Medical Device Business Services, Inc. paid the most, $1,032.

General payments to Dr. Rao by program year, 2017 to 2023

General payments to Dr. Rao by kind, 2017 to 2023

$2.1Kin total
  • Food and beverage$96247%
  • Travel and lodging$90244%
  • Education$1035%
  • Speaker and faculty fees$904%

Companies that paid Dr. Rao the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Rao

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

Sources for Dr. Charanjit Singh Rao'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 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
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Charanjit Singh Rao

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. Charanjit Singh Rao's NPI number?

Dr. Charanjit Singh Rao's NPI number is 1841271301. It was assigned on November 10, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Charanjit Singh Rao?

Dr. Charanjit Singh Rao is a general surgeon in Worcester, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Charanjit Singh Rao practice?

Dr. Rao practices at 10 Winthrop St, Worcester, MA 01604-4435. Dr. Rao's primary practice is Charanjit S Rao MD PC in Worcester, Massachusetts.

What is Dr. Charanjit Singh Rao's office phone number?

The practice phone on file for Dr. Rao is (508) 756-2244.

What is Dr. Charanjit Singh Rao's medical license number?

Dr. Rao holds Massachusetts license 44645.

Does Dr. Charanjit Singh Rao accept Medicare?

Yes. CMS data shows Dr. Rao billed Medicare for 828 services in 2019.

What services does Dr. Charanjit Singh Rao bill to Medicare?

In 2019, Dr. Rao's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99203).

What drugs does Dr. Charanjit Singh Rao prescribe most?

In 2020 Medicare Part D data, Dr. Rao's most prescribed drugs by claims were Cilostazol.

Has Dr. Charanjit Singh Rao received payments from drug or device companies?

CMS Open Payments shows $2,056 in general payments to Dr. Rao from 13 companies from 2017 to 2023. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Charanjit Singh Rao been practicing?

Dr. Rao's NPI was assigned in 2005.

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