Dr. Krishna Sankaran, MD

  • Rockford, IL
  • Nephrologist
NPI1558353631PAC ID2668382763
Medicare services, 2024
3,258
Medicare patients, 2024
789
Part D claims, 2024
1,614
MIPS score, 2024
97
Hospital affiliations
5
Practice address
612 Roxbury Rd, Rockford, IL 61107
Practice phone
Call (815) 636-4493
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Rockford Dialysis

Rockford, Illinois

See all 11 affiliations

Find Dr. Sankaran's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Krishna Sankaran is a nephrologist in Rockford, Illinois

Dr. Sankaran practices at Rockford Dialysis in Rockford, Illinois.

Dr. Sankaran's NPI, 1558353631, was assigned on August 16, 2005. Dr. Sankaran holds Illinois license 036079225.

NPI and contact details
Medicare PAC ID
2668382763
NPI enumeration date
August 16, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(815) 636-4493
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Krishna Sankaran practices at Rockford Dialysis in Rockford, Illinois

Dr. Sankaran's primary practice is Rockford Dialysis, at 612 Roxbury Rd, Rockford, IL 61107 in Winnebago County. The practice phone is (815) 636-4493.

  • Rockford Dialysis
    612 Roxbury Rd, Rockford, IL 61107 · Winnebago CountyPhone(815) 636-4493

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Krishna Sankaran is affiliated with 10 sites of care and 1 medical group

Dr. Sankaran's primary practice is Rockford Dialysis in Rockford, Illinois. Dr. Sankaran is also affiliated with UW Health SwedishAmerican Hospital. The medical group on file is Rockford Nephrology Associates. Dmand AI also links Dr. Sankaran to 4 more hospitals, 3 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 11 affiliations for Dr. Sankaran

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Krishna Sankaran's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sankaran practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rockford DialysisAvailable with a free account
+9 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Sankaran practices

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

Dr. Krishna Sankaran is one of 534 nephrologists in Illinois

Nephrology is Dr. Sankaran's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Sankaran is licensed in Illinois.

Specialties and state licenses

  • Nephrology, IllinoisPrimaryLicense 036079225 · taxonomy 207RN0300X

Nephrologists near Dr. Sankaran

Counts of nephrologists 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. Krishna Sankaran billed Medicare for 3,258 services in 2024

CMS data shows 3,258 Medicare services from Dr. Sankaran across 13 procedure codes in 2024, for 789 Medicare patients. Medicare paid $250,067 for them.

Medicare services, 20243,258
Medicare patients789
Paid by Medicare$250,067
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 2,1652024: 2,38410%
Other services
2023: 02024: 645
Tests and treatments
2023: 2082024: 1928%
Imaging
2023: 292024: 1934%
Lab and pathology
2023: 302024: 1840%
Drugs given in the office
2023: 2,0422024: 0100%

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

  • In an office2,21668%
  • In a facility1,04232%

Dr. Sankaran compared with the Illinois median for nephrologists, 2024

  • Dr. Sankaran
  • Illinois median
Medicare services
3,258vs 1,2842.5 times
Medicare patients
789vs 3572.2 times
Part D claims
1,447vs 5782.5 times

Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.

Dr. Sankaran'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. Sankaran

Need commercial claims for Dr. Sankaran?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sankaran and other nephrologists in Illinois.

Book a meeting

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

Dr. Krishna Sankaran treated 789 Medicare patients in 2024, average age 75

CMS counts 789 Medicare patients who saw Dr. Sankaran in 2024. The largest group is 75 to 84, with 294 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 26% are also on Medicaid. Their average risk score is 3.13, 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. Sankaran's median patient age at 71, with 51% women.

Medicare patients, 2024789
Average age75
Average risk score3.13
Also on Medicaid26%

Dr. Sankaran's Medicare patients by age, 2024

Dr. Sankaran's Medicare patients by sex, 2024

  • Women42454%
  • Men36546%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes56%
  5. Arthritis54%
  6. Heart failure50%
  7. Ischemic heart disease46%
  8. Mood disorders35%

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

Dr. Sankaran's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Krishna Sankaran wrote 1,614 Medicare Part D claims in 2024

In 2024, Dr. Sankaran wrote 1,614 Medicare Part D claims for 359 patients. 92% of them were for generic drugs. CMS names the drug for 1,447 of them, across 20 drugs with 11 or more claims each, at $101,019 in total drug cost. In 2023, CMS named 1,332 claims across 24 drugs.

Part D claims, 20241,614
Drugs named by CMS20
Total drug cost$101,019
Part D patients359

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

  • Generic1,490 claims92%
  • Brand-name and other124 claims8%

Dr. Sankaran'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: 1,3322024: 1,4479%

Drugs named by CMS: 20 in 2024, 24 in 2023.

See all prescribing by Dr. Sankaran

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. Krishna Sankaran scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Sankaran for performance year 2024, reported individually. Dr. Sankaran accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Sankaran's MIPS scores, performance year 2024

  • 97of 100Final score
  • 85.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find nephrologists like Dr. Sankaran by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Krishna Sankaran received $32 in industry payments in 2016

CMS Open Payments shows 2 general payments to Dr. Sankaran from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Cardinal Health Inc paid the most, $19.

Companies that paid Dr. Sankaran the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Sankaran

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

Sources for Dr. Krishna Sankaran'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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. Krishna Sankaran

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. Krishna Sankaran's NPI number?

Dr. Krishna Sankaran's NPI number is 1558353631. It was assigned on August 16, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Krishna Sankaran?

Dr. Krishna Sankaran is a nephrologist in Rockford, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Krishna Sankaran practice?

Dr. Sankaran practices at 612 Roxbury Rd, Rockford, IL 61107. Dr. Sankaran's primary practice is Rockford Dialysis in Rockford, Illinois. Dmand AI also links Dr. Sankaran to 4 hospitals, 3 dialysis centers and 1 group practice or clinic.

What is Dr. Krishna Sankaran's office phone number?

The practice phone on file for Dr. Sankaran is (815) 636-4493.

What is Dr. Krishna Sankaran's medical license number?

Dr. Sankaran holds Illinois license 036079225.

Which hospitals is Dr. Krishna Sankaran affiliated with?

Dr. Sankaran is affiliated with UW Health SwedishAmerican Hospital. Dmand AI links Dr. Sankaran to 4 more hospitals.

What medical group is Dr. Krishna Sankaran part of?

Dr. Sankaran is linked to Rockford Nephrology Associates.

Does Dr. Krishna Sankaran accept Medicare?

Yes. CMS data shows Dr. Sankaran billed Medicare for 3,258 services in 2024, and Dr. Sankaran accepts Medicare assignment.

What is Dr. Krishna Sankaran's MIPS score?

Dr. Sankaran's MIPS final score for performance year 2024 is 97 out of 100, reported individually.

How many Medicare patients does Dr. Krishna Sankaran see?

CMS counts 789 Medicare patients who saw Dr. Sankaran in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Dr. Krishna Sankaran bill to Medicare?

In 2024, Dr. Sankaran's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and hospital inpatient care (99232).

What drugs does Dr. Krishna Sankaran prescribe most?

In 2024 Medicare Part D data, Dr. Sankaran's most prescribed drugs by claims were Calcitriol, Amlodipine Besylate and Torsemide.

Has Dr. Krishna Sankaran received payments from drug or device companies?

CMS Open Payments shows $32 in general payments to Dr. Sankaran from 2 companies from 2016 to 2016. The largest total came from Cardinal Health Inc.

How long has Dr. Krishna Sankaran been practicing?

Dr. Sankaran graduated from medical school in 1987, 39 years ago.

Selling to nephrology practices?

See nephrologists in Illinois by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)