Dr. Chandrasekharan Krishnan, MD

  • Boston, MA
  • Glaucoma specialist (ophthalmology) physician
NPI1548225139PAC ID8123003175
Medicare services, 2024
2,400
Medicare patients, 2024
984
Part D claims, 2024
4,030
Publications
5
Hospital affiliations
2
Practice address
800 Washington Street, Boston, MA 02111
Practice phone
Call (617) 636-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tufts Medical Center

Hospital · Boston, Massachusetts

See all 5 affiliations

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Dr. Chandrasekharan Krishnan is a glaucoma specialist (ophthalmology) physician in Boston, Massachusetts

Dr. Krishnan practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.

Dr. Krishnan's NPI, 1548225139, was assigned on April 18, 2006. Dr. Krishnan graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2000. Dr. Krishnan holds Massachusetts license 225169.

NPI and contact details
Medicare PAC ID
8123003175
NPI enumeration date
April 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 636-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
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. Chandrasekharan Krishnan practices at Tufts Medical Center in Boston, Massachusetts

Dr. Krishnan's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.

  • Tufts Medical Center
    800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000

Source: Dmand AI Affiliation Data

Dr. Chandrasekharan Krishnan is affiliated with 3 sites of care and 2 medical groups

Dr. Krishnan's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Krishnan is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Tufts Medical Center. Dmand AI also links Dr. Krishnan to 1 more imaging center and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Krishnan

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

Dmand AI tracks the EHR system at Dr. Chandrasekharan Krishnan's practice

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

EHR by site
SiteEHR vendor and product
Tufts Medical CenterAvailable 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. Chandrasekharan Krishnan is one of 8 glaucoma specialist (ophthalmology) physicians in Massachusetts

Glaucoma specialist is Dr. Krishnan's primary specialty in the NPI Registry, under taxonomy code 207WX0009X. Dr. Krishnan is licensed in Massachusetts.

Specialties and state licenses

  • Glaucoma specialist (ophthalmology), MassachusettsPrimaryLicense 225169 · taxonomy 207WX0009X

Glaucoma specialist (ophthalmology) physicians near Dr. Krishnan

Counts of glaucoma specialist (ophthalmology) physicians with a Dmand AI profile, by place and practice. Each opens the list.

8glaucoma specialist (ophthalmology) physicians in Massachusetts
4glaucoma specialist (ophthalmology) physicians in Boston
3glaucoma specialist (ophthalmology) physicians at Tufts Medical Center

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Chandrasekharan Krishnan billed Medicare for 2,400 services in 2024

CMS data shows 2,400 Medicare services from Dr. Krishnan across 14 procedure codes in 2024, for 984 Medicare patients. Medicare paid $154,456 for them.

Medicare services, 20242,400
Medicare patients984
Paid by Medicare$154,456
Procedure codes14

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

  • 2023
  • 2024
Tests and treatments
2023: 1,7522024: 1,91910%
Office and hospital visits
2023: 4042024: 3699%
Surgery
2023: 612024: 9962%
Imaging
2023: 02024: 13

Where Dr. Krishnan's Medicare services took place, 2024

  • In an office1,18950%
  • In a facility1,21150%

Dr. Krishnan'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.

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Chandrasekharan Krishnan treated 984 Medicare patients in 2024, average age 77

CMS counts 984 Medicare patients who saw Dr. Krishnan in 2024. The largest group is 75 to 84, with 440 patients. 69% of them have high cholesterol, and 67% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Krishnan's median patient age at 72, with 55% women.

Medicare patients, 2024984
Average age77
Average risk score1.09
Also on Medicaid21%

Dr. Krishnan's Medicare patients by age, 2024

Dr. Krishnan's Medicare patients by sex, 2024

  • Women56557%
  • Men41943%

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

  1. High cholesterol69%
  2. High blood pressure67%
  3. Arthritis41%
  4. Diabetes28%
  5. Anxiety23%
  6. Ischemic heart disease23%
  7. Mood disorders22%
  8. Chronic kidney disease21%

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

Dr. Krishnan's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Chandrasekharan Krishnan wrote 4,030 Medicare Part D claims in 2024

In 2024, Dr. Krishnan wrote 4,030 Medicare Part D claims for 757 patients. 73% of them were for generic drugs. CMS names the drug for 3,926 of them, across 26 drugs with 11 or more claims each, at $399,886 in total drug cost. In 2023, CMS named 3,022 claims across 23 drugs.

Part D claims, 20244,030
Drugs named by CMS26
Total drug cost$399,886
Part D patients757

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

  • Generic2,956 claims73%
  • Brand-name1,074 claims27%

Dr. Krishnan'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,0222024: 3,92630%

Drugs named by CMS: 26 in 2024, 23 in 2023.

See all prescribing by Dr. Krishnan

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. Chandrasekharan Krishnan ranks in the 79th percentile for cataract surgery in Medicare

Dr. Krishnan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 139 procedures of cataract surgery by Dr. Krishnan, more than 79% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Krishnan ranks in Medicare procedure volume

Cataract surgery
79th percentile139 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Chandrasekharan Krishnan has 5 publications on record

Dmand AI links 5 papers to Dr. Krishnan, published from 2011 to 2019. The most frequent topics are Choroid, Glaucoma and Intraocular Pressure. Dr. Krishnan has published most often in Ophthalmology. Dr. Krishnan's most frequent co-authors are Sonal S. Tuli, MD, Mehreen Idrees Adhi, MD and Preston Howard Blomquist, MD.

Papers5
Years published2011 to 2019

Dr. Krishnan's papers by year, 2011 to 2019

Topics Dr. Krishnan writes about most

  • Choroid
  • Glaucoma
  • Intraocular Pressure
  • Tomography, Optical Coherence

Dr. Krishnan's most frequent co-authors

Recent publications by Dr. Krishnan

See all 5 publications and co-authors

See who Dr. Krishnan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Krishnan works with, so you can find a warm path to the right glaucoma specialist (ophthalmology) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Chandrasekharan Krishnan received $465 in industry payments from 2016 to 2023

CMS Open Payments shows 18 general payments to Dr. Krishnan from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 71% of the total. Allergan Inc. paid the most, $147.

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

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

$465in total
  • Food and beverage$33171%
  • Travel and lodging$8919%
  • Gifts$4510%

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

Share is of all general payments to this clinician.

See all payments to Dr. Krishnan

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

Dr. Chandrasekharan Krishnan graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Dr. Krishnan graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2000.

  1. Medical schoolClvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Source: Dmand AI Professional Profile Data

Sources for Dr. Chandrasekharan Krishnan'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)
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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Chandrasekharan Krishnan

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. Chandrasekharan Krishnan's NPI number?

Dr. Chandrasekharan Krishnan's NPI number is 1548225139. It was assigned on April 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Chandrasekharan Krishnan?

Dr. Chandrasekharan Krishnan is a glaucoma specialist (ophthalmology) physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Glaucoma Specialist (Ophthalmology) Physician (taxonomy code 207WX0009X).

Where does Dr. Chandrasekharan Krishnan practice?

Dr. Krishnan practices at 800 Washington Street, Boston, MA 02111. Dr. Krishnan's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Krishnan to 1 imaging center and 1 medical group.

What is Dr. Chandrasekharan Krishnan's office phone number?

The practice phone on file for Dr. Krishnan is (617) 636-5000.

What is Dr. Chandrasekharan Krishnan's medical license number?

Dr. Krishnan holds Massachusetts license 225169.

Which hospitals is Dr. Chandrasekharan Krishnan affiliated with?

Dr. Krishnan practices at Tufts Medical Center in Boston, Massachusetts. Dr. Krishnan is also affiliated with Beth Israel Deaconess Medical Center.

What medical group is Dr. Chandrasekharan Krishnan part of?

Dr. Krishnan is linked to Tufts Medical Center. Dmand AI links Dr. Krishnan to 1 more medical group.

Does Dr. Chandrasekharan Krishnan accept Medicare?

Yes. CMS data shows Dr. Krishnan billed Medicare for 2,400 services in 2024, and Dr. Krishnan accepts Medicare assignment.

How many Medicare patients does Dr. Chandrasekharan Krishnan see?

CMS counts 984 Medicare patients who saw Dr. Krishnan in 2024, with an average age of 77.

What services does Dr. Chandrasekharan Krishnan bill to Medicare?

In 2024, Dr. Krishnan's most billed Medicare services were eye exam or test (92014), eye exam or test (92083) and eye exam or test (92133).

Show 6 more questionsShow fewer questions

Where did Dr. Chandrasekharan Krishnan go to medical school?

Dr. Krishnan graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2000.

What drugs does Dr. Chandrasekharan Krishnan prescribe most?

In 2024 Medicare Part D data, Dr. Krishnan's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.

Has Dr. Chandrasekharan Krishnan received payments from drug or device companies?

CMS Open Payments shows $465 in general payments to Dr. Krishnan from 7 companies from 2016 to 2023. The largest total came from Allergan Inc.

How long has Dr. Chandrasekharan Krishnan been practicing?

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

Does Dr. Chandrasekharan Krishnan do research?

Dmand AI links 5 publications to Dr. Krishnan, published from 2011 to 2019.

Who does Dr. Chandrasekharan Krishnan publish with?

Dr. Krishnan's most frequent co-authors are Sonal S. Tuli, MD (2 shared papers), Mehreen Idrees Adhi, MD (1 shared paper) and Preston Howard Blomquist, MD (1 shared paper).

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