Dr. Mangala Sridhar Iyengar, MD, PhD
- Medicare services, 2024
- 618
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 67
- Hospital affiliations
- 1
- Industry payments
- $136
- Practice address
- 1500 San Pablo Street, Los Angeles, CA 90033
- Practice phone
- Call (323) 442-8656
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Iyengar's professional email, personal email and mobile number
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Dr. Mangala Sridhar Iyengar is a hospitalist in Los Angeles, California
Dr. Iyengar practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.
Dr. Iyengar's NPI, 1598261240, was assigned on April 2, 2018. Dr. Iyengar graduated from University Of Michigan Medical School in 2017. Dr. Iyengar's California license number on file is A173695.
- NPI
- 1598261240NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840540894
- NPI enumeration date
- April 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 442-8656
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mangala Sridhar Iyengar practices at Keck Hospital of USC in Los Angeles, California
Dr. Iyengar's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.
- Keck Hospital of USC1500 San Pablo Street, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 442-8656
Source: Dmand AI Affiliation Data
Dr. Mangala Sridhar Iyengar is affiliated with 4 sites of care and 1 medical group
Dr. Iyengar's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Iyengar to 1 more group practice or clinic, 1 other site and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mangala Sridhar Iyengar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iyengar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keck Hospital of USC | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mangala Sridhar Iyengar is one of 3,186 hospitalists in California
Hospitalist is Dr. Iyengar's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Iyengar is board certified in internal medicine by the American Board of Internal Medicine. Dr. Iyengar has a license on file in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, cirrhosis, congestive heart failure, gastrointestinal obstruction and urinary tract infection among the conditions Dr. Iyengar treats.
Hospitalists near Dr. Iyengar
Counts of hospitalists 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. Mangala Sridhar Iyengar billed Medicare for 618 services in 2024
CMS data shows 618 Medicare services from Dr. Iyengar across 6 procedure codes in 2024, for 212 Medicare patients. Medicare paid $52,856 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Iyengar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5022024: 58617%
- Other services
- 2023: 352024: 329%
Dr. Iyengar compared with the California median for hospitalists, 2024
- Dr. Iyengar
- California median
- Medicare services
- 618vs 43044% above
- Medicare patients
- 212vs 2015% above
- Part D claims
- 23vs 6967% below
Medians across 2,991 hospitalists 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mangala Sridhar Iyengar treated 212 Medicare patients in 2024, average age 71
CMS counts 212 Medicare patients who saw Dr. Iyengar in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 3.15, 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 63, with 33% women.
Dr. Iyengar's Medicare patients by age, 2024
Dr. Iyengar's Medicare patients by sex, 2024
- Women10148%
- Men11152%
Chronic conditions among Dr. Iyengar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease68%
- Heart failure63%
- Arthritis62%
- Chronic kidney disease52%
- Atrial fibrillation51%
- Diabetes48%
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 63
Patient panel by sex, all payers
- Women33%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mangala Sridhar Iyengar wrote 67 Medicare Part D claims in 2024
In 2024, Dr. Iyengar wrote 67 Medicare Part D claims for 24 patients. 78% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $268 in total drug cost.
Dr. Iyengar's Part D claims by kind of drug, 2024
- Generic52 claims78%
- Brand-name and other15 claims22%
Dr. Iyengar's most prescribed drugs by claims, 2022
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
- Antibiotics18%12 of 67 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Mangala Sridhar Iyengar takes part in Medicare
Dr. Iyengar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mangala Sridhar Iyengar received $136 in industry payments in 2023
CMS Open Payments shows 2 general payments to Dr. Iyengar from 1 drug or device company in 2023. Food and beverage make up the largest share, 99% of the total. Edwards Lifesciences Corporation paid the most, $136.
General payments to Dr. Iyengar by kind, 2023 to 2023
- Food and beverage$13599%
- Education$11%
Companies that paid Dr. Iyengar the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mangala Sridhar Iyengar graduated from University Of Michigan Medical School
Dr. Iyengar graduated from University Of Michigan Medical School in 2017.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mangala Sridhar Iyengar accepts plans from 8 insurance carriers
Dr. Iyengar is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- United Healthcare
- CMS Medicare
Plan types Dr. Iyengar accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mangala Sridhar 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Mangala Sridhar 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. Mangala Sridhar Iyengar's NPI number?
Dr. Mangala Sridhar Iyengar's NPI number is 1598261240. It was assigned on April 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Mangala Sridhar Iyengar?
Dr. Mangala Sridhar Iyengar is a hospitalist in Los Angeles, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Mangala Sridhar Iyengar practice?
Dr. Iyengar practices at 1500 San Pablo Street, Los Angeles, CA 90033. Dr. Iyengar's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dmand AI also links Dr. Iyengar to 1 group practice or clinic, 1 other site and 1 urgent care center.
What is Dr. Mangala Sridhar Iyengar's office phone number?
The practice phone on file for Dr. Iyengar is (323) 442-8656.
What is Dr. Mangala Sridhar Iyengar's medical license number?
Dr. Iyengar's California license number on file is A173695.
Which hospitals is Dr. Mangala Sridhar Iyengar affiliated with?
Dr. Iyengar practices at Keck Hospital of USC in Los Angeles, California.
What medical group is Dr. Mangala Sridhar Iyengar part of?
Dr. Iyengar is linked to USC Care Medical Group.
Does Dr. Mangala Sridhar Iyengar accept Medicare?
Yes. CMS data shows Dr. Iyengar billed Medicare for 618 services in 2024, and Dr. Iyengar accepts Medicare assignment.
How many Medicare patients does Dr. Mangala Sridhar Iyengar see?
CMS counts 212 Medicare patients who saw Dr. Iyengar in 2024, with an average age of 71.
Is Dr. Mangala Sridhar Iyengar board certified?
Yes. Dr. Iyengar is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Mangala Sridhar Iyengar bill to Medicare?
In 2024, Dr. Iyengar's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Mangala Sridhar Iyengar go to medical school?
Dr. Iyengar graduated from University Of Michigan Medical School in 2017.
What drugs does Dr. Mangala Sridhar Iyengar prescribe most?
In 2022 Medicare Part D data, Dr. Iyengar's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Mangala Sridhar Iyengar received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Dr. Iyengar from 1 company from 2023 to 2023. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Mangala Sridhar Iyengar been practicing?
Dr. Iyengar graduated from medical school in 2017, 9 years ago.
What insurance does Dr. Mangala Sridhar Iyengar accept?
Dr. Iyengar is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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