Dr. Sireesha Kolachalama, MD

  • Needham, MA
  • Internist
NPI1154494110PAC ID2466453923
Medicare services, 2024
1,645
Medicare patients, 2024
289
Part D claims, 2024
4,234
Hospital affiliations
5
Industry payments
$131
Practice address
148 Chestnut St, Needham, MA 02492
Professional email
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Mobile number
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Social profiles

Primary practice

The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD

Acute Care Hospital outpatient department · Needham, Massachusetts

See all 15 affiliations

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Dr. Sireesha Kolachalama is an internist in Needham, Massachusetts

Dr. Kolachalama practices at The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts.

Dr. Kolachalama's NPI, 1154494110, was assigned on November 16, 2006. Dr. Kolachalama graduated from Osmania Medical College NTR UHS in 2000. Dr. Kolachalama's Rhode Island license number on file is MD12206.

NPI and contact details
Medicare PAC ID
2466453923
NPI enumeration date
November 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
52
Medical school graduation
2000

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

Dr. Sireesha Kolachalama practices at The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts

Dr. Kolachalama's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD, at 148 Chestnut St, Needham, MA 02492.

  • The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD
    148 Chestnut St, Needham, MA 02492

Source: Dmand AI Affiliation Data

Dr. Sireesha Kolachalama is affiliated with 12 sites of care and 3 medical groups

Dr. Kolachalama's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts. Dr. Kolachalama is also affiliated with Beth Israel Deaconess Hospital-Needham. The medical group on file is Beth Israel Deaconess Healthcare. Dmand AI also links Dr. Kolachalama to 4 more hospitals, 3 group practices and clinics, 3 home health agencies and 2 medical groups, each named with a free account.

See all 15 affiliations for Dr. Kolachalama

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Sireesha Kolachalama's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kolachalama practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPDAvailable with a free account
+11 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sireesha Kolachalama is one of 5,528 internists in Massachusetts

Internal medicine is Dr. Kolachalama's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kolachalama is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kolachalama's licenses on file in 3 states: Rhode Island, Massachusetts and Texas.

Specialties and state licenses

  • Internal medicine, Rhode IslandPrimaryLicense MD12206 · 2005 to 2006 · taxonomy 207R00000X
  • Massachusetts license2023 to 2025
  • Texas license2008 to 2023

Clinical focus

Dmand AI lists acid reflux, aneurysm, anxiety, atrial fibrillation and flutter, chronic diabetes, chronic hypertension, chronic inflammatory bowel disease (IBD) and chronic kidney disease among the conditions Dr. Kolachalama treats.

Internists near Dr. Kolachalama

Counts of internists 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. Sireesha Kolachalama billed Medicare for 1,645 services in 2024

CMS data shows 1,645 Medicare services from Dr. Kolachalama across 16 procedure codes in 2024, for 289 Medicare patients. Medicare paid $102,065 for them. Every service was in an office.

Medicare services, 20241,645
Medicare patients289
Paid by Medicare$102,065
Procedure codes16

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

  • 2023
  • 2024
Other services
2023: 1892024: 953404%
Office and hospital visits
2023: 1692024: 563233%
Tests and treatments
2023: 492024: 98100%
Surgery
2023: 02024: 19
Lab and pathology
2023: 02024: 12

Dr. Kolachalama compared with the Massachusetts median for internists, 2024

  • Dr. Kolachalama
  • Massachusetts median
Medicare services
1,645vs 4313.8 times
Medicare patients
289vs 19449% above
Part D claims
3,653vs 4029.1 times

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Kolachalama'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. Kolachalama

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

Dr. Sireesha Kolachalama treated 289 Medicare patients in 2024, average age 76

CMS counts 289 Medicare patients who saw Dr. Kolachalama in 2024. The largest group is 65 to 74, with 110 patients. 71% of them have high blood pressure, and 64% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kolachalama's median patient age at 60, with 52% women.

Medicare patients, 2024289
Average age76
Average risk score1.10
Also on Medicaid18%

Dr. Kolachalama's Medicare patients by age, 2024

Dr. Kolachalama's Medicare patients by sex, 2024

  • Women14349%
  • Men14651%

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

  1. High blood pressure71%
  2. High cholesterol64%
  3. Arthritis41%
  4. Anxiety31%
  5. Ischemic heart disease26%
  6. Mood disorders22%
  7. Chronic kidney disease21%
  8. Diabetes21%

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

Dr. Kolachalama's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women52%
  • Men46%

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

Dr. Sireesha Kolachalama wrote 4,234 Medicare Part D claims in 2024

In 2024, Dr. Kolachalama wrote 4,234 Medicare Part D claims for 433 patients. 90% of them were for generic drugs. CMS names the drug for 3,653 of them, across 82 drugs with 11 or more claims each, at $282,114 in total drug cost. In 2023, CMS named 523 claims across 23 drugs.

Part D claims, 20244,234
Drugs named by CMS82
Total drug cost$282,114
Part D patients433

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

  • Generic3,793 claims90%
  • Brand-name425 claims10%
  • Other16 claims0%

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

  • Opioids2%70 of 4,234 claims
  • Antibiotics1%60 of 4,234 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: 5232024: 3,653598%

Drugs named by CMS: 82 in 2024, 23 in 2023.

See all prescribing by Dr. Kolachalama

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. Sireesha Kolachalama offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Sireesha Kolachalama received $131 in industry payments from 2016 to 2020

CMS Open Payments shows 8 general payments to Dr. Kolachalama from 4 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $80.

General payments to Dr. Kolachalama by program year, 2016 to 2020

Companies that paid Dr. Kolachalama the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Kolachalama

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

Dr. Sireesha Kolachalama graduated from Osmania Medical College NTR UHS

Dr. Kolachalama graduated from Osmania Medical College NTR UHS in 2000.

  1. Medical schoolOsmania Medical College NTR UHS
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Sireesha Kolachalama accepts plans from 20 insurance carriers

Dr. Kolachalama is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • Elevance
  • HCSC
  • Alliant Health Plans
  • +12 more carriersWith a free account

Plan types Dr. Kolachalama accepts, by number of carriers

  1. PPO12
  2. HMO11
  3. Medicare8
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sireesha Kolachalama'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
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. Sireesha Kolachalama

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. Sireesha Kolachalama's NPI number?

Dr. Sireesha Kolachalama's NPI number is 1154494110. It was assigned on November 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sireesha Kolachalama?

Dr. Sireesha Kolachalama is an internist in Needham, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Sireesha Kolachalama practice?

Dr. Kolachalama practices at 148 Chestnut St, Needham, MA 02492. Dr. Kolachalama's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts. Dmand AI also links Dr. Kolachalama to 4 hospitals, 3 group practices and clinics, 3 home health agencies and 2 medical groups.

What is Dr. Sireesha Kolachalama's medical license number?

Dr. Kolachalama's Rhode Island license number on file is MD12206, one of the licenses on file in 3 states.

Which states has Dr. Sireesha Kolachalama been licensed in?

Dmand AI has state licenses on file for Dr. Kolachalama in Rhode Island (2005 to 2006), Massachusetts (2023 to 2025) and Texas (2008 to 2023).

Which hospitals is Dr. Sireesha Kolachalama affiliated with?

Dr. Kolachalama is affiliated with Beth Israel Deaconess Hospital-Needham. Dmand AI links Dr. Kolachalama to 4 more hospitals.

What medical group is Dr. Sireesha Kolachalama part of?

Dr. Kolachalama is linked to Beth Israel Deaconess Healthcare. Dmand AI links Dr. Kolachalama to 2 more medical groups.

Does Dr. Sireesha Kolachalama accept Medicare?

Yes. CMS data shows Dr. Kolachalama billed Medicare for 1,645 services in 2024, and Dr. Kolachalama accepts Medicare assignment.

Does Dr. Sireesha Kolachalama offer telehealth?

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

How many Medicare patients does Dr. Sireesha Kolachalama see?

CMS counts 289 Medicare patients who saw Dr. Kolachalama in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. Sireesha Kolachalama board certified?

Yes. Dr. Kolachalama is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Sireesha Kolachalama bill to Medicare?

In 2024, Dr. Kolachalama's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0442).

Where did Dr. Sireesha Kolachalama go to medical school?

Dr. Kolachalama graduated from Osmania Medical College NTR UHS in 2000.

What drugs does Dr. Sireesha Kolachalama prescribe most?

In 2024 Medicare Part D data, Dr. Kolachalama's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

Has Dr. Sireesha Kolachalama received payments from drug or device companies?

CMS Open Payments shows $131 in general payments to Dr. Kolachalama from 4 companies from 2016 to 2020. The largest total came from Pfizer Inc.

How long has Dr. Sireesha Kolachalama been practicing?

Dr. Kolachalama graduated from medical school in 2000, 26 years ago.

What insurance does Dr. Sireesha Kolachalama accept?

Dr. Kolachalama is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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