Dr. Chandra S. Krishnasastry, MD

  • Columbia, TN
  • Psychiatrist
NPI1194794172PAC ID6507861515
Medicare services, 2024
232
Medicare patients, 2024
64
Part D claims, 2024
682
Hospital affiliations
8
Industry payments
$5,786
Practice address
1001 N James Campbell Blvd, Columbia, TN 38401
Practice phone
Call (931) 777-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pinewood Springs

Hospital · Columbia, Tennessee

See all 17 affiliations

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Dr. Chandra S. Krishnasastry is a psychiatrist in Columbia, Tennessee

Dr. Krishnasastry practices at Pinewood Springs in Columbia, Tennessee, part of Pinewood Springs.

Dr. Krishnasastry's NPI, 1194794172, was assigned on March 14, 2006. Dr. Krishnasastry graduated from Bangalore Medical College in 1980. Dr. Krishnasastry holds Tennessee license MD0026040.

NPI and contact details
Medicare PAC ID
6507861515
NPI enumeration date
March 14, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(931) 777-6000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
73
Medical school graduation
1980

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

Dr. Chandra S. Krishnasastry practices at Pinewood Springs in Columbia, Tennessee

Dr. Krishnasastry's primary practice is Pinewood Springs, at 1001 N James Campbell Blvd, Columbia, TN 38401 in Maury County. The practice phone is (931) 777-6000.

  • Pinewood Springs
    1001 N James Campbell Blvd, Columbia, TN 38401 · Maury CountyPhone(931) 777-6000

Source: Dmand AI Affiliation Data

Dr. Chandra S. Krishnasastry is affiliated with 10 sites of care and 7 medical groups

Dr. Krishnasastry's primary practice is Pinewood Springs in Columbia, Tennessee, part of Pinewood Springs. Dr. Krishnasastry is also affiliated with Maury Regional Medical Center. The medical group on file is Ally Psychiatry. Dmand AI also links Dr. Krishnasastry to 6 more hospitals, 6 medical groups and 2 group practices and clinics, each named with a free account.

See all 17 affiliations for Dr. Krishnasastry

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

Dmand AI tracks the EHR system at Dr. Chandra S. Krishnasastry's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Krishnasastry practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pinewood SpringsAvailable with a free account
+9 more sites and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Pinewood Springs and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Chandra S. Krishnasastry is one of 462 psychiatrists in Tennessee

Psychiatry is Dr. Krishnasastry's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Krishnasastry is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Krishnasastry's licenses on file in 11 states: Tennessee, Colorado, Idaho, Illinois, Kentucky, Louisiana, Wyoming, Kansas, Texas, Michigan and Maryland.

Specialties and state licenses

  • Psychiatry, TennesseePrimaryLicense MD0026040 · 1994 to 2026 · taxonomy 2084P0800X
  • Colorado license2025 to 2027
  • Idaho license2025 to 2026
  • Illinois license2025 to 2026
  • Kentucky license2025 to 2026
  • Louisiana license2025 to 2026
  • Wyoming license2025 to 2026
  • Kansas license1998 to 2025
  • Texas license2025
  • Michigan license1997 to 1998
  • Maryland license1992 to 1996

Clinical focus

Dmand AI lists bipolar disorder, depression, psychological distress, psychoses, schizophrenia and substance abuse among the conditions Dr. Krishnasastry treats.

Psychiatrists near Dr. Krishnasastry

Counts of psychiatrists 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. Chandra S. Krishnasastry billed Medicare for 232 services in 2024

CMS data shows 232 Medicare services from Dr. Krishnasastry across 4 procedure codes in 2024, for 64 Medicare patients. Medicare paid $17,061 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024232
Medicare patients64
Paid by Medicare$17,061
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 892024: 232161%
Tests and treatments
2023: 242024: 0100%

Dr. Krishnasastry compared with the Tennessee median for psychiatrists, 2024

  • Dr. Krishnasastry
  • Tennessee median
Medicare services
232vs 15748% above
Medicare patients
64vs 5419% above
Part D claims
526vs 1802.9 times

Medians across 527 psychiatrists in Tennessee with Dmand AI profiles that report each measure.

Dr. Krishnasastry'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. Krishnasastry

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Krishnasastry and other psychiatrists in Tennessee.

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

Dr. Chandra S. Krishnasastry treated 64 Medicare patients in 2024, average age 57

CMS counts 64 Medicare patients who saw Dr. Krishnasastry in 2024. The largest group is under 65, with 39 patients. 75% of them have anxiety, and 75% have high blood pressure. 55% are also on Medicaid. Their average risk score is 1.82, 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. Krishnasastry's median patient age at 46, with 52% women.

Medicare patients, 202464
Average age57
Average risk score1.82
Also on Medicaid55%

Dr. Krishnasastry's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Krishnasastry's Medicare patients by sex, 2024

  • Women2539%
  • Men3961%

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

  1. Anxiety75%
  2. High blood pressure75%
  3. Mood disorders75%
  4. Depression73%
  5. Schizophrenia and other psychoses70%
  6. High cholesterol58%
  7. Tobacco use56%
  8. Alcohol and drug use disorders48%

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

Dr. Krishnasastry's patients across all payers

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

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Chandra S. Krishnasastry wrote 682 Medicare Part D claims in 2024

In 2024, Dr. Krishnasastry wrote 682 Medicare Part D claims for 160 patients. 89% of them were for generic drugs. CMS names the drug for 526 of them, across 24 drugs with 11 or more claims each, at $45,292 in total drug cost. In 2023, CMS named 142 claims across 11 drugs.

Part D claims, 2024682
Drugs named by CMS24
Total drug cost$45,292
Part D patients160

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

  • Generic608 claims89%
  • Brand-name and other74 claims11%

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

  • Antipsychotics, patients 65 and over7%46 of 682 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: 1422024: 526270%

Drugs named by CMS: 24 in 2024, 11 in 2023.

See all prescribing by Dr. Krishnasastry

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. Chandra S. Krishnasastry offers telehealth to Medicare patients

CMS lists Dr. Krishnasastry as offering telehealth.

Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Chandra S. Krishnasastry received $5,786 in industry payments from 2016 to 2025

CMS Open Payments shows 58 general payments to Dr. Krishnasastry from 13 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 39% of the total. Janssen Pharmaceuticals, Inc paid the most, $4,540.

General payments to Dr. Krishnasastry by program year, 2016 to 2025

General payments to Dr. Krishnasastry by kind, 2016 to 2025

$5.8Kin total
  • Speaker and faculty fees$2,25039%
  • Food and beverage$1,68929%
  • Travel and lodging$90516%
  • Consulting fees$85015%
  • Education$912%

Companies that paid Dr. Krishnasastry the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Krishnasastry

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

Dr. Chandra S. Krishnasastry graduated from Bangalore Medical College

Dr. Krishnasastry graduated from Bangalore Medical College in 1980.

  1. Medical schoolBangalore Medical College
  2. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Chandra S. Krishnasastry accepts plans from 14 insurance carriers

Dr. Krishnasastry is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Krishnasastry accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO5
  4. POS4
  5. Medicaid2
  6. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Chandra S. Krishnasastry'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. Chandra S. Krishnasastry

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. Chandra S. Krishnasastry's NPI number?

Dr. Chandra S. Krishnasastry's NPI number is 1194794172. It was assigned on March 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Chandra S. Krishnasastry?

Dr. Chandra S. Krishnasastry is a psychiatrist in Columbia, Tennessee. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Chandra S. Krishnasastry practice?

Dr. Krishnasastry practices at 1001 N James Campbell Blvd, Columbia, TN 38401. Dr. Krishnasastry's primary practice is Pinewood Springs in Columbia, Tennessee, part of Pinewood Springs. Dmand AI also links Dr. Krishnasastry to 6 hospitals, 6 medical groups and 2 group practices and clinics.

What is Dr. Chandra S. Krishnasastry's office phone number?

The practice phone on file for Dr. Krishnasastry is (931) 777-6000.

What is Dr. Chandra S. Krishnasastry's medical license number?

Dr. Krishnasastry holds Tennessee license MD0026040, one of the licenses on file in 11 states.

Which states has Dr. Chandra S. Krishnasastry been licensed in?

Dmand AI has state licenses on file for Dr. Krishnasastry in Tennessee (1994 to 2026), Colorado (2025 to 2027), Idaho (2025 to 2026), Illinois (2025 to 2026), Kentucky (2025 to 2026), Louisiana (2025 to 2026), Wyoming (2025 to 2026), Kansas (1998 to 2025), Texas (2025), Michigan (1997 to 1998) and Maryland (1992 to 1996).

Which hospitals is Dr. Chandra S. Krishnasastry affiliated with?

Dr. Krishnasastry practices at Pinewood Springs in Columbia, Tennessee. Dr. Krishnasastry is also affiliated with Maury Regional Medical Center. Dmand AI links Dr. Krishnasastry to 6 more hospitals.

What medical group is Dr. Chandra S. Krishnasastry part of?

Dr. Krishnasastry is linked to Ally Psychiatry. Dmand AI links Dr. Krishnasastry to 6 more medical groups.

Does Dr. Chandra S. Krishnasastry accept Medicare?

Yes. CMS data shows Dr. Krishnasastry billed Medicare for 232 services in 2024.

Does Dr. Chandra S. Krishnasastry offer telehealth?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Chandra S. Krishnasastry see?

CMS counts 64 Medicare patients who saw Dr. Krishnasastry in 2024, with an average age of 57.

Is Dr. Chandra S. Krishnasastry board certified?

Yes. Dr. Krishnasastry is board certified in psychiatry by the American Board of Psychiatry and Neurology.

What services does Dr. Chandra S. Krishnasastry bill to Medicare?

In 2024, Dr. Krishnasastry's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).

Where did Dr. Chandra S. Krishnasastry go to medical school?

Dr. Krishnasastry graduated from Bangalore Medical College in 1980.

What drugs does Dr. Chandra S. Krishnasastry prescribe most?

In 2024 Medicare Part D data, Dr. Krishnasastry's most prescribed drugs by claims were Buprenorphine-Naloxone, Trazodone HCl and Olanzapine.

Has Dr. Chandra S. Krishnasastry received payments from drug or device companies?

CMS Open Payments shows $5,786 in general payments to Dr. Krishnasastry from 13 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Chandra S. Krishnasastry been practicing?

Dr. Krishnasastry graduated from medical school in 1980, 46 years ago.

What insurance does Dr. Chandra S. Krishnasastry accept?

Dr. Krishnasastry is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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