Dr. Sreesh Gopal Iyengar, MD
- Medicare services, 2024
- 1,988
- Medicare patients, 2024
- 449
- Part D claims, 2024
- 2,552
- Hospital affiliations
- 5
- Industry payments
- $161,819
- Practice address
- 3660 Park Sierra Dr, Riverside, CA 92505
- Practice phone
- Call (951) 278-8870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Surgical Group
Riverside, California
Find Dr. Iyengar'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.
Dr. Sreesh Gopal Iyengar is a nephrologist in Riverside, California
Dr. Iyengar practices at Mission Surgical Group in Riverside, California.
Dr. Iyengar's NPI, 1699069146, was assigned on June 1, 2011. Dr. Iyengar holds California license A128686.
- NPI
- 1699069146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486933769
- NPI enumeration date
- June 1, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (951) 278-8870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sreesh Gopal Iyengar practices at Mission Surgical Group in Riverside, California
Dr. Iyengar's primary practice is Mission Surgical Group, at 3660 Park Sierra Dr, Riverside, CA 92505 in Riverside County. The practice phone is (951) 278-8870.
- Mission Surgical Group3660 Park Sierra Dr, Riverside, CA 92505 · Riverside CountyPhone(951) 278-8870
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sreesh Gopal Iyengar is affiliated with 12 sites of care and 3 medical groups
Dr. Iyengar's primary practice is Mission Surgical Group in Riverside, California. Dr. Iyengar is also affiliated with Enloe Health. The medical group on file is Nephrology Associates Medical Group. Dmand AI also links Dr. Iyengar to 4 more hospitals, 3 dialysis centers, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sreesh Gopal Iyengar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iyengar practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Surgical Group | Available with a free account |
| +11 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sreesh Gopal Iyengar is one of 1,401 nephrologists in California
Nephrology is Dr. Iyengar's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Iyengar is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Nephrologists near Dr. Iyengar
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. Sreesh Gopal Iyengar billed Medicare for 1,988 services in 2024
CMS data shows 1,988 Medicare services from Dr. Iyengar across 13 procedure codes in 2024, for 449 Medicare patients. Medicare paid $206,860 for them.
Dr. Iyengar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3562024: 1,4074%
- Tests and treatments
- 2023: 3382024: 43428%
- Other services
- 2023: 02024: 147
Where Dr. Iyengar's Medicare services took place, 2024
- In an office1,04653%
- In a facility94247%
Dr. Iyengar compared with the California median for nephrologists, 2024
- Dr. Iyengar
- California median
- Medicare services
- 1,988vs 1,08483% above
- Medicare patients
- 449vs 30746% above
- Part D claims
- 2,251vs 9552.4 times
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Iyengar'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Iyengar and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sreesh Gopal Iyengar treated 449 Medicare patients in 2024, average age 71
CMS counts 449 Medicare patients who saw Dr. Iyengar in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 72% are also on Medicaid. Their average risk score is 5.68, 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. Iyengar's median patient age at 69, with 49% women.
Dr. Iyengar's Medicare patients by age, 2024
Dr. Iyengar's Medicare patients by sex, 2024
- Women21448%
- Men23552%
Chronic conditions among Dr. Iyengar's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Heart failure59%
- Arthritis45%
- Ischemic heart disease43%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Iyengar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sreesh Gopal Iyengar wrote 2,552 Medicare Part D claims in 2024
In 2024, Dr. Iyengar wrote 2,552 Medicare Part D claims for 343 patients. 67% of them were for generic drugs. CMS names the drug for 2,251 of them, across 49 drugs with 11 or more claims each, at $2,780,559 in total drug cost. In 2023, CMS named 2,412 claims across 52 drugs.
Dr. Iyengar's Part D claims by kind of drug, 2024
- Generic1,715 claims67%
- Brand-name837 claims33%
Dr. Iyengar'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. Iyengar's Part D claims, 2024
- Antibiotics1%34 of 2,552 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: 2,4122024: 2,2517%
Drugs named by CMS: 49 in 2024, 52 in 2023.
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. Sreesh Gopal Iyengar offers telehealth to Medicare patients
Dr. Iyengar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Iyengar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sreesh Gopal Iyengar received $161,819 in industry payments from 2017 to 2025
CMS Open Payments shows 872 general payments to Dr. Iyengar from 36 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 51% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $82,574.
General payments to Dr. Iyengar by program year, 2017 to 2025
General payments to Dr. Iyengar by kind, 2017 to 2025
- Consulting fees$82,23851%
- Honoraria$36,64023%
- Food and beverage$18,50111%
- Speaker and faculty fees$17,23811%
- Other$7,2034%
Companies that paid Dr. Iyengar the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sreesh Gopal Iyengar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sreesh Gopal Iyengar
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. Sreesh Gopal Iyengar's NPI number?
Dr. Sreesh Gopal Iyengar's NPI number is 1699069146. It was assigned on June 1, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Sreesh Gopal Iyengar?
Dr. Sreesh Gopal Iyengar is a nephrologist in Riverside, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Sreesh Gopal Iyengar practice?
Dr. Iyengar practices at 3660 Park Sierra Dr, Riverside, CA 92505. Dr. Iyengar's primary practice is Mission Surgical Group in Riverside, California. Dmand AI also links Dr. Iyengar to 4 hospitals, 3 dialysis centers, 3 group practices and clinics and 2 medical groups.
What is Dr. Sreesh Gopal Iyengar's office phone number?
The practice phone on file for Dr. Iyengar is (951) 278-8870.
What is Dr. Sreesh Gopal Iyengar's medical license number?
Dr. Iyengar holds California license A128686.
Which hospitals is Dr. Sreesh Gopal Iyengar affiliated with?
Dr. Iyengar is affiliated with Enloe Health. Dmand AI links Dr. Iyengar to 4 more hospitals.
What medical group is Dr. Sreesh Gopal Iyengar part of?
Dr. Iyengar is linked to Nephrology Associates Medical Group. Dmand AI links Dr. Iyengar to 2 more medical groups.
Does Dr. Sreesh Gopal Iyengar accept Medicare?
Yes. CMS data shows Dr. Iyengar billed Medicare for 1,988 services in 2024, and Dr. Iyengar accepts Medicare assignment.
Does Dr. Sreesh Gopal Iyengar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Iyengar as offering telehealth services.
How many Medicare patients does Dr. Sreesh Gopal Iyengar see?
CMS counts 449 Medicare patients who saw Dr. Iyengar in 2024, with an average age of 71.
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What services does Dr. Sreesh Gopal Iyengar bill to Medicare?
In 2024, Dr. Iyengar's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and office visit, established patient (99214).
What drugs does Dr. Sreesh Gopal Iyengar prescribe most?
In 2024 Medicare Part D data, Dr. Iyengar's most prescribed drugs by claims were Furosemide, Hydralazine HCl and Amlodipine Besylate.
Has Dr. Sreesh Gopal Iyengar received payments from drug or device companies?
CMS Open Payments shows $161,819 in general payments to Dr. Iyengar from 36 companies from 2017 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Sreesh Gopal Iyengar been practicing?
Dr. Iyengar graduated from medical school in 2011, 15 years ago.
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