Dr. Naina Mahngar, MD
- Medicare services, 2024
- 3,354
- Medicare patients, 2024
- 535
- Part D claims, 2024
- 2,474
- Hospital affiliations
- 5
- Industry payments
- $447
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Dr. Mahngar'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. Naina Mahngar is a hematologist and oncologist in Chicago, Illinois
Dr. Mahngar practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Dr. Mahngar's NPI, 1770994808, was assigned on May 12, 2014. Dr. Mahngar graduated from Indiana University School of Medicine in 2014. Dr. Mahngar holds Indiana license 01083645A.
- NPI
- 1770994808NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406157015
- NPI enumeration date
- May 12, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Naina Mahngar practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Dr. Mahngar's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Naina Mahngar is affiliated with 8 sites of care and 2 medical groups
Dr. Mahngar's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dr. Mahngar is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Dr. Mahngar to 4 more hospitals, 2 group practices and clinics and 1 medical group, 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. Naina Mahngar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahngar practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Naina Mahngar is one of 563 hematologists and oncologists in Illinois
Hematology and oncology is Dr. Mahngar's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Mahngar is licensed in Indiana.
Specialties and state licenses
- Hematology and oncology, IndianaPrimary
Hematologists and oncologists near Dr. Mahngar
Counts of hematologists and oncologists 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. Naina Mahngar billed Medicare for 3,354 services in 2024
CMS data shows 3,354 Medicare services from Dr. Mahngar across 13 procedure codes in 2024, for 535 Medicare patients. Medicare paid $185,755 for them.
Dr. Mahngar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7022024: 2,22231%
- Other services
- 2023: 1132024: 1,132902%
Where Dr. Mahngar's Medicare services took place, 2024
- In an office1,86155%
- In a facility1,49345%
Dr. Mahngar compared with the Illinois median for hematologists and oncologists, 2024
- Dr. Mahngar
- Illinois median
- Medicare services
- 3,354vs 1,0563.2 times
- Medicare patients
- 535vs 28290% above
- Part D claims
- 2,162vs 3286.6 times
Medians across 547 hematologists and oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Mahngar'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. Mahngar and other hematologists and oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Naina Mahngar treated 535 Medicare patients in 2024, average age 75
CMS counts 535 Medicare patients who saw Dr. Mahngar in 2024. The largest group is 65 to 74, with 221 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.85, 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. Mahngar's median patient age at 73, with 58% women.
Dr. Mahngar's Medicare patients by age, 2024
Dr. Mahngar's Medicare patients by sex, 2024
- Women33062%
- Men20538%
Chronic conditions among Dr. Mahngar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Cancer48%
- Chronic kidney disease33%
- Ischemic heart disease32%
- COPD31%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mahngar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Naina Mahngar wrote 2,474 Medicare Part D claims in 2024
In 2024, Dr. Mahngar wrote 2,474 Medicare Part D claims for 353 patients. 85% of them were for generic drugs. CMS names the drug for 2,162 of them, across 54 drugs with 11 or more claims each, at $3,311,747 in total drug cost. In 2023, CMS named 1,062 claims across 30 drugs.
Dr. Mahngar's Part D claims by kind of drug, 2024
- Generic2,095 claims85%
- Brand-name379 claims15%
Dr. Mahngar'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. Mahngar's Part D claims, 2024
- Opioids7%185 of 2,474 claims
- Antibiotics7%164 of 2,474 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: 1,0622024: 2,162104%
Drugs named by CMS: 54 in 2024, 30 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. Naina Mahngar offers telehealth to Medicare patients
Dr. Mahngar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mahngar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Naina Mahngar received $447 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Mahngar from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. AstraZeneca Pharmaceuticals LP paid the most, $167.
General payments to Dr. Mahngar by program year, 2016 to 2025
General payments to Dr. Mahngar by kind, 2016 to 2025
- Food and beverage$35980%
- Education$8820%
Companies that paid Dr. Mahngar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Naina Mahngar graduated from Indiana University School of Medicine
Dr. Mahngar graduated from Indiana University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Naina Mahngar'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Naina Mahngar
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. Naina Mahngar's NPI number?
Dr. Naina Mahngar's NPI number is 1770994808. It was assigned on May 12, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Naina Mahngar?
Dr. Naina Mahngar is a hematologist and oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Naina Mahngar practice?
Dr. Mahngar practices at 5721 S Maryland Ave, Chicago, IL 60637. Dr. Mahngar's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Dr. Mahngar to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Naina Mahngar's office phone number?
The practice phone on file for Dr. Mahngar is (773) 702-1530.
What is Dr. Naina Mahngar's medical license number?
Dr. Mahngar holds Indiana license 01083645A.
Which hospitals is Dr. Naina Mahngar affiliated with?
Dr. Mahngar is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Mahngar to 4 more hospitals.
What medical group is Dr. Naina Mahngar part of?
Dr. Mahngar is linked to UChicago Medicine Physicians. Dmand AI links Dr. Mahngar to 1 more medical group.
Does Dr. Naina Mahngar accept Medicare?
Yes. CMS data shows Dr. Mahngar billed Medicare for 3,354 services in 2024, and Dr. Mahngar accepts Medicare assignment.
Does Dr. Naina Mahngar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mahngar as offering telehealth services.
How many Medicare patients does Dr. Naina Mahngar see?
CMS counts 535 Medicare patients who saw Dr. Mahngar in 2024, with an average age of 75.
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What services does Dr. Naina Mahngar bill to Medicare?
In 2024, Dr. Mahngar's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Naina Mahngar go to medical school?
Dr. Mahngar graduated from Indiana University School of Medicine in 2014.
What drugs does Dr. Naina Mahngar prescribe most?
In 2024 Medicare Part D data, Dr. Mahngar's most prescribed drugs by claims were Anastrozole, Prochlorperazine Maleate and Prednisone.
Has Dr. Naina Mahngar received payments from drug or device companies?
CMS Open Payments shows $447 in general payments to Dr. Mahngar from 7 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Naina Mahngar been practicing?
Dr. Mahngar graduated from medical school in 2014, 12 years ago.
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