Dr. Jagannath Heremagalur Saikumar, MD

  • Longview, WA
  • Nephrologist
NPI1295999498PAC ID9032343751
Medicare services, 2024
833
Medicare patients, 2024
229
Part D claims, 2024
1,288
Publications
8
Hospital affiliations
3
Practice address
1615 Delaware Street, Longview, WA 98632
Practice phone
Call (360) 414-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

PeaceHealth St. John Medical Center

Hospital · Longview, Washington

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Dr. Jagannath Heremagalur Saikumar is a nephrologist in Longview, Washington

Dr. Saikumar practices at PeaceHealth St. John Medical Center in Longview, Washington, part of PeaceHealth.

Dr. Saikumar's NPI, 1295999498, was assigned on July 16, 2008. Dr. Saikumar holds Washington license MD60801533.

NPI and contact details
Medicare PAC ID
9032343751
NPI enumeration date
July 16, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(360) 414-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Jagannath Heremagalur Saikumar practices at PeaceHealth St. John Medical Center in Longview, Washington

Dr. Saikumar's primary practice is PeaceHealth St. John Medical Center, at 1615 Delaware Street, Longview, WA 98632 in Cowlitz County. The practice phone is (360) 414-2000.

Source: Dmand AI Affiliation Data

Dr. Jagannath Heremagalur Saikumar is affiliated with 6 sites of care and 2 medical groups

Dr. Saikumar's primary practice is PeaceHealth St. John Medical Center in Longview, Washington, part of PeaceHealth. Dr. Saikumar is also affiliated with Columbia Memorial Hospital. The medical group on file is PeaceHealth Medical Group. Dmand AI also links Dr. Saikumar to 1 more hospital, 3 dialysis centers and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Saikumar

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

Dmand AI tracks the EHR system at Dr. Jagannath Heremagalur Saikumar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Saikumar practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
PeaceHealth St. John Medical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jagannath Heremagalur Saikumar is one of 225 nephrologists in Washington

Nephrology is Dr. Saikumar's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Saikumar's licenses on file in 2 states: Washington and Tennessee.

Specialties and state licenses

  • Nephrology, WashingtonPrimaryLicense MD60801533 · taxonomy 207RN0300X
  • Tennessee licenseLicense 50178

Nephrologists near Dr. Saikumar

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. Jagannath Heremagalur Saikumar billed Medicare for 833 services in 2024

CMS data shows 833 Medicare services from Dr. Saikumar across 9 procedure codes in 2024, for 229 Medicare patients. Medicare paid $95,096 for them.

Medicare services, 2024833
Medicare patients229
Paid by Medicare$95,096
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 4782024: 40216%
Tests and treatments
2023: 3332024: 26321%
Other services
2023: 152024: 1681020%

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

  • In an office22427%
  • In a facility60973%

Dr. Saikumar compared with the Washington median for nephrologists, 2024

  • Dr. Saikumar
  • Washington median
Medicare services
833vs 70318% above
Medicare patients
229vs 2109% above
Part D claims
1,030vs 67652% above

Medians across 217 nephrologists in Washington with Dmand AI profiles that report each measure.

Dr. Saikumar'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. Saikumar

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

Dr. Jagannath Heremagalur Saikumar treated 229 Medicare patients in 2024, average age 75

CMS counts 229 Medicare patients who saw Dr. Saikumar in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 3.74, 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. Saikumar's median patient age at 75, with 51% women.

Medicare patients, 2024229
Average age75
Average risk score3.74
Also on Medicaid23%

Dr. Saikumar's Medicare patients by age, 2024

Dr. Saikumar's Medicare patients by sex, 2024

  • Women10948%
  • Men12052%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes60%
  5. Heart failure49%
  6. Ischemic heart disease41%
  7. Arthritis38%
  8. Atrial fibrillation33%

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

Dr. Saikumar's patients across all payers

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

Patient panel by age, all payers

Median age 75

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. Jagannath Heremagalur Saikumar wrote 1,288 Medicare Part D claims in 2024

In 2024, Dr. Saikumar wrote 1,288 Medicare Part D claims for 285 patients. 91% of them were for generic drugs. CMS names the drug for 1,030 of them, across 26 drugs with 11 or more claims each, at $67,825 in total drug cost. In 2023, CMS named 907 claims across 24 drugs.

Part D claims, 20241,288
Drugs named by CMS26
Total drug cost$67,825
Part D patients285

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

  • Generic1,178 claims91%
  • Brand-name110 claims9%

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

  • Antibiotics4%48 of 1,288 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: 9072024: 1,03014%

Drugs named by CMS: 26 in 2024, 24 in 2023.

See all prescribing by Dr. Saikumar

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. Jagannath Heremagalur Saikumar offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jagannath Heremagalur Saikumar has 8 publications on record

Dmand AI links 8 papers to Dr. Saikumar, published from 2010 to 2017. 2017 was the busiest year, with 2. The most frequent topics are Kidney Failure, Chronic. Dr. Saikumar has published most often in Am J Med Sci. Dr. Saikumar's most frequent co-authors are Csaba Pal Kovesdy, MD, Rajesh Kumar Gupta, MD and Lindsay Marie Snook, MD.

Papers8
Years published2010 to 2017

Dr. Saikumar's papers by year, 2010 to 2017

Topics Dr. Saikumar writes about most

  • Kidney Failure, Chronic

Dr. Saikumar's most frequent co-authors

Recent publications by Dr. Saikumar

See all 8 publications and co-authors

See who Dr. Saikumar researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Saikumar works with, so you can find a warm path to the right nephrologists.

How network discovery works

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

Dr. Jagannath Heremagalur Saikumar received $1,802 in industry payments from 2016 to 2023

CMS Open Payments shows 34 general payments to Dr. Saikumar from 12 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 50% of the total. Keryx Biopharmaceuticals, Inc. paid the most, $987.

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

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

$1.8Kin total
  • Speaker and faculty fees$90050%
  • Food and beverage$83847%
  • Consulting fees$503%
  • Education$141%

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

Share is of all general payments to this clinician.

See all payments to Dr. Saikumar

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

Sources for Dr. Jagannath Heremagalur Saikumar'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)
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)
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. Jagannath Heremagalur Saikumar

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. Jagannath Heremagalur Saikumar's NPI number?

Dr. Jagannath Heremagalur Saikumar's NPI number is 1295999498. It was assigned on July 16, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Jagannath Heremagalur Saikumar?

Dr. Jagannath Heremagalur Saikumar is a nephrologist in Longview, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Jagannath Heremagalur Saikumar practice?

Dr. Saikumar practices at 1615 Delaware Street, Longview, WA 98632. Dr. Saikumar's primary practice is PeaceHealth St. John Medical Center in Longview, Washington, part of PeaceHealth. Dmand AI also links Dr. Saikumar to 1 hospital, 3 dialysis centers and 1 medical group.

What is Dr. Jagannath Heremagalur Saikumar's office phone number?

The practice phone on file for Dr. Saikumar is (360) 414-2000.

What is Dr. Jagannath Heremagalur Saikumar's medical license number?

Dr. Saikumar holds Washington license MD60801533, one of the licenses on file in 2 states.

Which states has Dr. Jagannath Heremagalur Saikumar been licensed in?

Dmand AI has state licenses on file for Dr. Saikumar in Washington and Tennessee.

Which hospitals is Dr. Jagannath Heremagalur Saikumar affiliated with?

Dr. Saikumar practices at PeaceHealth St. John Medical Center in Longview, Washington. Dr. Saikumar is also affiliated with Columbia Memorial Hospital. Dmand AI links Dr. Saikumar to 1 more hospital.

What medical group is Dr. Jagannath Heremagalur Saikumar part of?

Dr. Saikumar is linked to PeaceHealth Medical Group. Dmand AI links Dr. Saikumar to 1 more medical group.

Does Dr. Jagannath Heremagalur Saikumar accept Medicare?

Yes. CMS data shows Dr. Saikumar billed Medicare for 833 services in 2024, and Dr. Saikumar accepts Medicare assignment.

Does Dr. Jagannath Heremagalur Saikumar offer telehealth?

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

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How many Medicare patients does Dr. Jagannath Heremagalur Saikumar see?

CMS counts 229 Medicare patients who saw Dr. Saikumar in 2024, with an average age of 75.

What services does Dr. Jagannath Heremagalur Saikumar bill to Medicare?

In 2024, Dr. Saikumar's most billed Medicare services were office visit, established patient (99214), dialysis (90960) and medicare service (G2211).

What drugs does Dr. Jagannath Heremagalur Saikumar prescribe most?

In 2024 Medicare Part D data, Dr. Saikumar's most prescribed drugs by claims were Furosemide, Amlodipine Besylate and Carvedilol.

Has Dr. Jagannath Heremagalur Saikumar received payments from drug or device companies?

CMS Open Payments shows $1,802 in general payments to Dr. Saikumar from 12 companies from 2016 to 2023. The largest total came from Keryx Biopharmaceuticals, Inc.

How long has Dr. Jagannath Heremagalur Saikumar been practicing?

Dr. Saikumar graduated from medical school in 2002, 24 years ago.

Does Dr. Jagannath Heremagalur Saikumar do research?

Dmand AI links 8 publications to Dr. Saikumar, published from 2010 to 2017.

Who does Dr. Jagannath Heremagalur Saikumar publish with?

Dr. Saikumar's most frequent co-authors are Csaba Pal Kovesdy, MD (2 shared papers), Rajesh Kumar Gupta, MD (1 shared paper) and Lindsay Marie Snook, MD (1 shared paper).

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