Decision MakingHIV InfectionsNeighborhood Characteristics
Dr. Sudha Nagalingam, MD
NPI1811126303PAC ID0244454726
- Medicare services, 2024
- 306
- Medicare patients, 2024
- 31
- Part D claims, 2024
- 3,864
- Publications
- 3
- Industry payments
- $1,878
- Practice address
- 1230 Cherrybell Stravenue, Tucson, AZ 85713
- Practice phone
- Call (520) 282-0367
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
El Rio Health Cherrybell
FQHC - Main Site · Tucson, Arizona
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Dr. Sudha Nagalingam is an infectious disease specialist in Tucson, Arizona
Dr. Nagalingam practices at El Rio Health Cherrybell in Tucson, Arizona.
Dr. Nagalingam's NPI, 1811126303, was assigned on July 6, 2009. Dr. Nagalingam holds Arizona license 50100.
NPI and contact details
- NPI
- 1811126303NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244454726
- NPI enumeration date
- July 6, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 282-0367
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sudha Nagalingam practices at El Rio Health Cherrybell in Tucson, Arizona
Dr. Nagalingam's primary practice is El Rio Health Cherrybell, at 1230 Cherrybell Stravenue, Tucson, AZ 85713 in Pima County. The practice phone is (520) 282-0367.
- El Rio Health Cherrybell1230 Cherrybell Stravenue, Tucson, AZ 85713 · Pima CountyPhone(520) 282-0367
Source: Dmand AI Affiliation Data
Dr. Sudha Nagalingam is affiliated with 3 sites of care and 1 medical group
Dr. Nagalingam's primary practice is El Rio Health Cherrybell in Tucson, Arizona. The medical group on file is El Rio Community Health Center. Dmand AI also links Dr. Nagalingam to 1 more breast imaging center and 1 community health center, each named with a free account.
El Rio Health CherrybellPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sudha Nagalingam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nagalingam practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| El Rio Health Cherrybell | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sudha Nagalingam is one of 154 infectious disease specialists in Arizona
Infectious disease is Dr. Nagalingam's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Nagalingam is licensed in Arizona.
Specialties and state licenses
- Infectious disease, ArizonaPrimary
Infectious disease specialists near Dr. Nagalingam
Counts of infectious disease specialists 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. Sudha Nagalingam billed Medicare for 306 services in 2024
CMS data shows 306 Medicare services from Dr. Nagalingam across 9 procedure codes in 2024, for 31 Medicare patients. Medicare paid $3,818 for them. Every service was in an office.
Medicare services, 2024306
Medicare patients31
Paid by Medicare$3,818
Procedure codes9
Dr. Nagalingam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3222024: 22430%
- Surgery
- 2023: 02024: 55
- Other services
- 2023: 02024: 16
- Tests and treatments
- 2023: 02024: 11
Dr. Nagalingam compared with the Arizona median for infectious disease specialists, 2024
- Dr. Nagalingam
- Arizona median
- Medicare services
- 306vs 53443% below
- Medicare patients
- 31vs 19884% below
- Part D claims
- 3,228vs 19316.7 times
Medians across 141 infectious disease specialists in Arizona with Dmand AI profiles that report each measure.
Dr. Nagalingam'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.
Need commercial claims for Dr. Nagalingam?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nagalingam and other infectious disease specialists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sudha Nagalingam treated 31 Medicare patients in 2024, average age 66
CMS counts 31 Medicare patients who saw Dr. Nagalingam in 2024. The largest group is 65 to 74, with 13 patients. 74% of them have high cholesterol, and 65% have high blood pressure. 52% 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. Nagalingam's median patient age at 57, with 28% women.
Medicare patients, 202431
Average age66
Average risk score1.72
Also on Medicaid52%
Dr. Nagalingam's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Nagalingam's Medicare patients, 2024
- High cholesterol74%
- High blood pressure65%
- Mood disorders55%
- Chronic kidney disease52%
- Depression45%
- Anxiety39%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nagalingam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women28%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sudha Nagalingam wrote 3,864 Medicare Part D claims in 2024
In 2024, Dr. Nagalingam wrote 3,864 Medicare Part D claims for 195 patients. 58% of them were for generic drugs. CMS names the drug for 3,228 of them, across 90 drugs with 11 or more claims each, at $4,216,357 in total drug cost. In 2023, CMS named 3,915 claims across 98 drugs.
Part D claims, 20243,864
Drugs named by CMS90
Total drug cost$4.2M
Part D patients195
Dr. Nagalingam's Part D claims by kind of drug, 2024
- Generic2,256 claims58%
- Brand-name1,570 claims41%
- Other38 claims1%
Dr. Nagalingam'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. Nagalingam's Part D claims, 2024
- Opioids2%89 of 3,864 claims
- Antibiotics2%66 of 3,864 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: 3,9152024: 3,22818%
Drugs named by CMS: 90 in 2024, 98 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
How Dr. Sudha Nagalingam takes part in Medicare
Dr. Nagalingam 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. Sudha Nagalingam has 3 publications on record
Dmand AI links 3 papers to Dr. Nagalingam, published from 2014 to 2025. Dr. Nagalingam's most frequent co-author is Robert A. Bonomo, MD.
Papers3
Years published2014 to 2025
Dr. Nagalingam's papers by year, 2014 to 2025
Dr. Nagalingam's most frequent co-authors
Recent publications by Dr. Nagalingam
See who Dr. Nagalingam researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nagalingam works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sudha Nagalingam received $1,878 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Nagalingam from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. ViiV Healthcare Company paid the most, $577.
General payments to Dr. Nagalingam by program year, 2016 to 2025
General payments to Dr. Nagalingam by kind, 2016 to 2025
$1.9Kin total
- Food and beverage$1,64287%
- Education$23513%
Companies that paid Dr. Nagalingam the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sudha Nagalingam'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Sudha Nagalingam
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. Sudha Nagalingam's NPI number?
Dr. Sudha Nagalingam's NPI number is 1811126303. It was assigned on July 6, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Sudha Nagalingam?
Dr. Sudha Nagalingam is an infectious disease specialist in Tucson, Arizona. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Sudha Nagalingam practice?
Dr. Nagalingam practices at 1230 Cherrybell Stravenue, Tucson, AZ 85713. Dr. Nagalingam's primary practice is El Rio Health Cherrybell in Tucson, Arizona. Dmand AI also links Dr. Nagalingam to 1 breast imaging center and 1 community health center.
What is Dr. Sudha Nagalingam's office phone number?
The practice phone on file for Dr. Nagalingam is (520) 282-0367.
What is Dr. Sudha Nagalingam's medical license number?
Dr. Nagalingam holds Arizona license 50100.
What medical group is Dr. Sudha Nagalingam part of?
Dr. Nagalingam is linked to El Rio Community Health Center.
Does Dr. Sudha Nagalingam accept Medicare?
Yes. CMS data shows Dr. Nagalingam billed Medicare for 306 services in 2024, and Dr. Nagalingam accepts Medicare assignment.
How many Medicare patients does Dr. Sudha Nagalingam see?
CMS counts 31 Medicare patients who saw Dr. Nagalingam in 2024, with an average age of 66.
What services does Dr. Sudha Nagalingam bill to Medicare?
In 2024, Dr. Nagalingam's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80053) and lab and pathology test (85025).
What drugs does Dr. Sudha Nagalingam prescribe most?
In 2024 Medicare Part D data, Dr. Nagalingam's most prescribed drugs by claims were Biktarvy, Tivicay and Descovy.
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Has Dr. Sudha Nagalingam received payments from drug or device companies?
CMS Open Payments shows $1,878 in general payments to Dr. Nagalingam from 12 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Sudha Nagalingam been practicing?
Dr. Nagalingam graduated from medical school in 2007, 19 years ago.
Does Dr. Sudha Nagalingam do research?
Dmand AI links 3 publications to Dr. Nagalingam, published from 2014 to 2025.
Who does Dr. Sudha Nagalingam publish with?
Dr. Nagalingam's most frequent co-authors are Robert A. Bonomo, MD (1 shared paper).
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