Dr. Shyamsunder Subramanian, MD

  • Tracy, CA
  • Pulmonologist
NPI1871588731PAC ID2163321423
Medicare services, 2024
38,963
Medicare patients, 2024
1,075
Part D claims, 2024
5,129
Publications
1
Hospital affiliations
3
Practice address
445 W Eaton Ave, Tracy, CA 95376
Practice phone
Call (209) 524-1211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sutter Valley Medical Foundation

Tracy, California

See all 8 affiliations

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Dr. Shyamsunder Subramanian is a pulmonologist in Tracy, California

Dr. Subramanian practices at Sutter Valley Medical Foundation in Tracy, California.

Dr. Subramanian's NPI, 1871588731, was assigned on September 16, 2005. Dr. Subramanian graduated from Seth G.S. Medical College in 1994. Dr. Subramanian holds California license C133248.

NPI and contact details
Medicare PAC ID
2163321423
NPI enumeration date
September 16, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(209) 524-1211
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Shyamsunder Subramanian practices at Sutter Valley Medical Foundation in Tracy, California

Dr. Subramanian's primary practice is Sutter Valley Medical Foundation, at 445 W Eaton Ave, Tracy, CA 95376 in San Joaquin County. The practice phone is (209) 524-1211.

  • Sutter Valley Medical Foundation
    445 W Eaton Ave, Tracy, CA 95376 · San Joaquin CountyPhone(209) 524-1211

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

Dr. Shyamsunder Subramanian is affiliated with 6 sites of care and 2 medical groups

Dr. Subramanian's primary practice is Sutter Valley Medical Foundation in Tracy, California. Dr. Subramanian is also affiliated with Sutter Tracy Community Hospital. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Subramanian to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Subramanian

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

Dmand AI tracks the EHR system at Dr. Shyamsunder Subramanian's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Subramanian practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sutter Valley Medical FoundationAvailable 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. Shyamsunder Subramanian is one of 1,339 pulmonologists in California

Pulmonary disease is Dr. Subramanian's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Subramanian's licenses on file in 6 states: California, Ohio, Texas, Pennsylvania, Washington and Georgia.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense C133248 · 2014 to 2026 · taxonomy 207RP1001X
  • Ohio license2000 to 2016
  • Texas license2005 to 2015
  • Pennsylvania license1996 to 2012
  • Washington license2011 to 2012
  • Georgia license2005

Clinical focus

Dmand AI lists asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, hypersomnia, pleural effusion and pneumonia among the conditions Dr. Subramanian treats.

Pulmonologists near Dr. Subramanian

Counts of pulmonologists 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. Shyamsunder Subramanian billed Medicare for 38,963 services in 2024

CMS data shows 38,963 Medicare services from Dr. Subramanian across 26 procedure codes in 2024, for 1,075 Medicare patients. Medicare paid $962,106 for them.

Medicare services, 202438,963
Medicare patients1,075
Paid by Medicare$962,106
Procedure codes26

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

  • 2023
  • 2024
Drugs given in the office
2023: 42,8202024: 35,13118%
Office and hospital visits
2023: 1,8332024: 2,25723%
Tests and treatments
2023: 1,3952024: 1,54611%
Surgery
2023: 192024: 2953%

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

  • In an office38,61399%
  • In a facility3501%

Dr. Subramanian compared with the California median for pulmonologists, 2024

  • Dr. Subramanian
  • California median
Medicare services
38,963vs 64960.0 times
Medicare patients
1,075vs 2724.0 times
Part D claims
4,977vs 42111.8 times

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Dr. Subramanian'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. Subramanian

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

Dr. Shyamsunder Subramanian treated 1,075 Medicare patients in 2024, average age 74

CMS counts 1,075 Medicare patients who saw Dr. Subramanian in 2024. The largest group is 65 to 74, with 412 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.72, 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. Subramanian's median patient age at 58, with 50% women.

Medicare patients, 20241,075
Average age74
Average risk score1.72
Also on Medicaid29%

Dr. Subramanian's Medicare patients by age, 2024

Dr. Subramanian's Medicare patients by sex, 2024

  • Women58454%
  • Men49146%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. COPD49%
  5. Asthma46%
  6. Diabetes42%
  7. Ischemic heart disease38%
  8. Chronic kidney disease37%

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

Dr. Subramanian's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women50%
  • Men48%

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

Dr. Shyamsunder Subramanian wrote 5,129 Medicare Part D claims in 2024

In 2024, Dr. Subramanian wrote 5,129 Medicare Part D claims for 677 patients. 57% of them were for generic drugs. CMS names the drug for 4,977 of them, across 47 drugs with 11 or more claims each, at $4,190,982 in total drug cost. In 2023, CMS named 4,797 claims across 45 drugs.

Part D claims, 20245,129
Drugs named by CMS47
Total drug cost$4.2M
Part D patients677

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

  • Generic2,929 claims57%
  • Brand-name2,200 claims43%

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

  • Antibiotics5%268 of 5,129 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: 4,7972024: 4,9774%

Drugs named by CMS: 47 in 2024, 45 in 2023.

See all prescribing by Dr. Subramanian

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. Shyamsunder Subramanian offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Shyamsunder Subramanian has 1 publication on record

Dmand AI links 1 paper to Dr. Subramanian in 2006.

Papers1

Recent publications by Dr. Subramanian

See all 1 publications and co-authors

See who Dr. Subramanian researches with

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

How network discovery works

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

Dr. Shyamsunder Subramanian received $1,734,134 in industry payments from 2016 to 2025

CMS Open Payments shows 2,697 general payments to Dr. Subramanian from 48 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 72% of the total. AstraZeneca Pharmaceuticals LP paid the most, $487,566.

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

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

$1.7Min total
  • Speaker and faculty fees$1,252,12572%
  • Consulting fees$247,43314%
  • Travel and lodging$155,8359%
  • Food and beverage$64,4074%
  • Other$14,0831%

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

Share is of all general payments to this clinician.

See all payments to Dr. Subramanian

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

Dr. Shyamsunder Subramanian graduated from Seth G.S. Medical College

Dr. Subramanian graduated from Seth G.S. Medical College in 1994.

  1. Medical schoolSeth G.S. Medical College

Source: Dmand AI Professional Profile Data

Dr. Shyamsunder Subramanian accepts plans from 14 insurance carriers

Dr. Subramanian is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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

Plan types Dr. Subramanian accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Shyamsunder Subramanian'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 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)
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. Shyamsunder Subramanian

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. Shyamsunder Subramanian's NPI number?

Dr. Shyamsunder Subramanian's NPI number is 1871588731. It was assigned on September 16, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Shyamsunder Subramanian?

Dr. Shyamsunder Subramanian is a pulmonologist in Tracy, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Shyamsunder Subramanian practice?

Dr. Subramanian practices at 445 W Eaton Ave, Tracy, CA 95376. Dr. Subramanian's primary practice is Sutter Valley Medical Foundation in Tracy, California. Dmand AI also links Dr. Subramanian to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Shyamsunder Subramanian's office phone number?

The practice phone on file for Dr. Subramanian is (209) 524-1211.

What is Dr. Shyamsunder Subramanian's medical license number?

Dr. Subramanian holds California license C133248, one of the licenses on file in 6 states.

Which states has Dr. Shyamsunder Subramanian been licensed in?

Dmand AI has state licenses on file for Dr. Subramanian in California (2014 to 2026), Ohio (2000 to 2016), Texas (2005 to 2015), Pennsylvania (1996 to 2012), Washington (2011 to 2012) and Georgia (2005).

Which hospitals is Dr. Shyamsunder Subramanian affiliated with?

Dr. Subramanian is affiliated with Sutter Tracy Community Hospital. Dmand AI links Dr. Subramanian to 2 more hospitals.

What medical group is Dr. Shyamsunder Subramanian part of?

Dr. Subramanian is linked to SGMF Radiology. Dmand AI links Dr. Subramanian to 1 more medical group.

Does Dr. Shyamsunder Subramanian accept Medicare?

Yes. CMS data shows Dr. Subramanian billed Medicare for 38,963 services in 2024, and Dr. Subramanian accepts Medicare assignment.

Does Dr. Shyamsunder Subramanian offer telehealth?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Shyamsunder Subramanian see?

CMS counts 1,075 Medicare patients who saw Dr. Subramanian in 2024, with an average age of 74.

What services does Dr. Shyamsunder Subramanian bill to Medicare?

In 2024, Dr. Subramanian's most billed Medicare services were injected or infused drug (J2356), injected or infused drug (J2182) and injected or infused drug (J0517).

Where did Dr. Shyamsunder Subramanian go to medical school?

Dr. Subramanian graduated from Seth G.S. Medical College in 1994.

What drugs does Dr. Shyamsunder Subramanian prescribe most?

In 2024 Medicare Part D data, Dr. Subramanian's most prescribed drugs by claims were Trelegy Ellipta, Montelukast Sodium and Methylprednisolone.

Has Dr. Shyamsunder Subramanian received payments from drug or device companies?

CMS Open Payments shows $1,734,134 in general payments to Dr. Subramanian from 48 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Shyamsunder Subramanian been practicing?

Dr. Subramanian graduated from medical school in 1994, 32 years ago.

Does Dr. Shyamsunder Subramanian do research?

Dmand AI links 1 publication to Dr. Subramanian.

What insurance does Dr. Shyamsunder Subramanian accept?

Dr. Subramanian is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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