Cerebellar NeoplasmsGanglioneuromaMedulloblastoma
Dr. Daniel P. Chelliah, MD
NPI1174847933PAC ID7416245949
- Medicare services, 2024
- 670
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 396
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 2500 Grant Road, Mountain View, CA 94040
- Practice phone
- Call (650) 940-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chelliah'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. Daniel P. Chelliah is an infectious disease specialist in Mountain View, California
Dr. Chelliah practices at El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District.
Dr. Chelliah's NPI, 1174847933, was assigned on March 23, 2010. Dr. Chelliah graduated from Loma Linda University School Of Medicine in 2010. Dr. Chelliah holds California license A121423.
NPI and contact details
- NPI
- 1174847933NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416245949
- NPI enumeration date
- March 23, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 940-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel P. Chelliah practices at El Camino Health - Mountain View Hospital in Mountain View, California
Dr. Chelliah's primary practice is El Camino Health - Mountain View Hospital, at 2500 Grant Road, Mountain View, CA 94040 in Santa Clara County. The practice phone is (650) 940-7000.
- El Camino Health - Mountain View Hospital2500 Grant Road, Mountain View, CA 94040 · Santa Clara CountyPhone(650) 940-7000
Source: Dmand AI Affiliation Data
Dr. Daniel P. Chelliah is affiliated with 6 sites of care and 1 medical group
Dr. Chelliah's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Chelliah to 2 more home health agencies, 2 hospital outpatient departments and 1 group practice or clinic, each named with a free account.
Palo Alto Foundation Medical Group2 home health agenciesNames with a free account2 hospital outpatient departmentsNames with a free account1 group practice or clinicName with a free account
See all 7 affiliations for Dr. ChelliahSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel P. Chelliah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chelliah practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| El Camino Health - Mountain View Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Chelliah practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across El Camino Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel P. Chelliah is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Chelliah's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Chelliah is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Chelliah's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
- Nevada license
Clinical focus
Dmand AI lists acute skin infection, endocarditis, hiv/aids, joint or bone infection, pneumonia, sepsis, UTI and yeast infection among the conditions Dr. Chelliah treats.
Infectious disease specialists near Dr. Chelliah
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
1,054infectious disease specialists in California
3infectious disease specialists in Mountain View
3infectious disease specialists at El Camino Health - Mountain View HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel P. Chelliah billed Medicare for 670 services in 2024
CMS data shows 670 Medicare services from Dr. Chelliah across 7 procedure codes in 2024, for 213 Medicare patients. Medicare paid $76,963 for them.
Medicare services, 2024670
Medicare patients213
Paid by Medicare$76,963
Procedure codes7
Dr. Chelliah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6172024: 6556%
- Other services
- 2023: 02024: 15
Where Dr. Chelliah's Medicare services took place, 2024
- In an office13921%
- In a facility53179%
Dr. Chelliah compared with the California median for infectious disease specialists, 2024
- Dr. Chelliah
- California median
- Medicare services
- 670vs 42956% above
- Medicare patients
- 213vs 18018% above
- Part D claims
- 235vs 11997% above
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Chelliah'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. Chelliah?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chelliah and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel P. Chelliah treated 213 Medicare patients in 2024, average age 77
CMS counts 213 Medicare patients who saw Dr. Chelliah in 2024. The largest group is 75 to 84, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.57, 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. Chelliah's median patient age at 67, with 44% women.
Medicare patients, 2024213
Average age77
Average risk score2.57
Also on Medicaid26%
Dr. Chelliah's Medicare patients by age, 2024
Dr. Chelliah's Medicare patients by sex, 2024
- Women10047%
- Men11353%
Chronic conditions among Dr. Chelliah's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Chronic kidney disease43%
- Diabetes43%
- Atrial fibrillation40%
- Ischemic heart disease39%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chelliah's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel P. Chelliah wrote 396 Medicare Part D claims in 2024
In 2024, Dr. Chelliah wrote 396 Medicare Part D claims for 80 patients. 76% of them were for generic drugs. CMS names the drug for 235 of them, across 11 drugs with 11 or more claims each, at $291,445 in total drug cost. In 2023, CMS named 239 claims across 9 drugs.
Part D claims, 2024396
Drugs named by CMS11
Total drug cost$291,445
Part D patients80
Dr. Chelliah's Part D claims by kind of drug, 2024
- Generic300 claims76%
- Brand-name96 claims24%
Dr. Chelliah'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. Chelliah's Part D claims, 2024
- Antibiotics48%192 of 396 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: 2392024: 2352%
Drugs named by CMS: 11 in 2024, 9 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. Daniel P. Chelliah offers telehealth to Medicare patients
Dr. Chelliah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chelliah as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find infectious disease specialists like Dr. Chelliah by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Daniel P. Chelliah has 2 publications on record
Dmand AI links 2 papers to Dr. Chelliah, published from 2010 to 2011. Dr. Chelliah's most frequent co-authors are Baldassarre Stea, MD, PhD and Jonathan R. Zumwalt.
Papers2
Years published2010 to 2011
Dr. Chelliah's most frequent co-authors
- Baldassarre Stea, MD, PhD1 shared paper
- Jonathan R. Zumwalt1 shared paper
Recent publications by Dr. Chelliah
See who Dr. Chelliah researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chelliah 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. Daniel P. Chelliah received $85 in industry payments from 2020 to 2025
CMS Open Payments shows 4 general payments to Dr. Chelliah from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 81% of the total. Gilead Sciences, Inc. paid the most, $42.
General payments to Dr. Chelliah by program year, 2020 to 2025
General payments to Dr. Chelliah by kind, 2020 to 2025
$85in total
- Food and beverage$6981%
- Education$1619%
Companies that paid Dr. Chelliah the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel P. Chelliah graduated from Loma Linda University School Of Medicine
Dr. Chelliah graduated from Loma Linda University School Of Medicine in 2010.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Daniel P. Chelliah accepts plans from 11 insurance carriers
Dr. Chelliah is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Chelliah accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel P. Chelliah'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) |
| 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. Daniel P. Chelliah
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. Daniel P. Chelliah's NPI number?
Dr. Daniel P. Chelliah's NPI number is 1174847933. It was assigned on March 23, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel P. Chelliah?
Dr. Daniel P. Chelliah is an infectious disease specialist in Mountain View, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Daniel P. Chelliah practice?
Dr. Chelliah practices at 2500 Grant Road, Mountain View, CA 94040. Dr. Chelliah's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. Dmand AI also links Dr. Chelliah to 2 home health agencies, 2 hospital outpatient departments and 1 group practice or clinic.
What is Dr. Daniel P. Chelliah's office phone number?
The practice phone on file for Dr. Chelliah is (650) 940-7000.
What is Dr. Daniel P. Chelliah's medical license number?
Dr. Chelliah holds California license A121423, one of the licenses on file in 2 states.
Which states has Dr. Daniel P. Chelliah been licensed in?
Dmand AI has state licenses on file for Dr. Chelliah in California (2012 to 2026) and Nevada (2010 to 2011).
Which hospitals is Dr. Daniel P. Chelliah affiliated with?
Dr. Chelliah practices at El Camino Health - Mountain View Hospital in Mountain View, California.
What medical group is Dr. Daniel P. Chelliah part of?
Dr. Chelliah is linked to Palo Alto Foundation Medical Group.
Does Dr. Daniel P. Chelliah accept Medicare?
Yes. CMS data shows Dr. Chelliah billed Medicare for 670 services in 2024, and Dr. Chelliah accepts Medicare assignment.
Does Dr. Daniel P. Chelliah offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chelliah as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Daniel P. Chelliah see?
CMS counts 213 Medicare patients who saw Dr. Chelliah in 2024, with an average age of 77.
Is Dr. Daniel P. Chelliah board certified?
Yes. Dr. Chelliah is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Daniel P. Chelliah bill to Medicare?
In 2024, Dr. Chelliah's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and hospital inpatient care (99223).
Where did Dr. Daniel P. Chelliah go to medical school?
Dr. Chelliah graduated from Loma Linda University School Of Medicine in 2010.
What drugs does Dr. Daniel P. Chelliah prescribe most?
In 2024 Medicare Part D data, Dr. Chelliah's most prescribed drugs by claims were Rifampin, Genvoya and Biktarvy.
Has Dr. Daniel P. Chelliah received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Dr. Chelliah from 3 companies from 2020 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Daniel P. Chelliah been practicing?
Dr. Chelliah graduated from medical school in 2010, 16 years ago.
Does Dr. Daniel P. Chelliah do research?
Dmand AI links 2 publications to Dr. Chelliah, published from 2010 to 2011.
Who does Dr. Daniel P. Chelliah publish with?
Dr. Chelliah's most frequent co-authors are Baldassarre Stea, MD, PhD (1 shared paper) and Jonathan R. Zumwalt (1 shared paper).
What insurance does Dr. Daniel P. Chelliah accept?
Dr. Chelliah is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to infectious disease practices?
See infectious disease specialists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card