Anti-Bacterial AgentsAnti-Infective Agentsbeta-Lactams
Dr. Hollis R. Chaney, MD
NPI1629167515PAC ID3274799325
- Part D claims, 2024
- 21
- Publications
- 25
- Clinical trials
- 1
- Hospital affiliations
- 1
- Industry payments
- $451
- Practice address
- 111 Michigan Ave, NW, Washington, DC 20010
- Practice phone
- Call (202) 476-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Hollis R. Chaney is a pediatric pulmonology physician in Washington, District of Columbia
Dr. Chaney practices at Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital.
Dr. Chaney's NPI, 1629167515, was assigned on October 11, 2006. Dr. Chaney graduated from MCP-Hahnemann College of Medicine in 1980. Dr. Chaney holds District of Columbia license MD16205.
NPI and contact details
- NPI
- 1629167515NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274799325
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 476-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hollis R. Chaney practices at Children's National Hospital in Washington, District of Columbia
Dr. Chaney's primary practice is Children's National Hospital, at 111 Michigan Ave, NW, Washington, DC 20010 in The District County. The practice phone is (202) 476-5000.
- Children's National Hospital111 Michigan Ave, NW, Washington, DC 20010 · The District CountyPhone(202) 476-5000
Source: Dmand AI Affiliation Data
Dr. Hollis R. Chaney is affiliated with 2 sites of care and 1 medical group
Dr. Chaney's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. The medical group on file is Children's National Hospital. Dmand AI also links Dr. Chaney to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hollis R. Chaney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chaney practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's National Hospital | Available with a free account |
| +1 more affiliated site | 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. Chaney practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's National Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hollis R. Chaney is one of 20 pediatric pulmonology physicians in District of Columbia
Pediatric pulmonology is Dr. Chaney's primary specialty in the NPI Registry, under taxonomy code 2080P0214X. Dr. Chaney is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Chaney's licenses on file in 4 states: District of Columbia, California, Maryland and Pennsylvania.
Specialties and state licenses
- Pediatric pulmonology, District of ColumbiaPrimary
- California license
- Maryland license
- Pennsylvania license
Clinical focus
Dmand AI lists asthma among the conditions Dr. Chaney treats.
Pediatric pulmonology physicians near Dr. Chaney
Counts of pediatric pulmonology physicians with a Dmand AI profile, by place and practice. Each opens the list.
20pediatric pulmonology physicians in District of Columbia20pediatric pulmonology physicians in Washington15pediatric pulmonology physicians at Children's National Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Hollis R. Chaney's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Chaney's median patient age at 10, with 40% women.
Dr. Chaney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women40%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Hollis R. Chaney wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Chaney wrote 21 Medicare Part D claims. 71% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $5,717 in total drug cost. In 2021, CMS named 18 claims across 1 drug.
Part D claims, 202421
Drugs named by CMS1
Total drug cost$5,717
Dr. Chaney's Part D claims by kind of drug, 2024
- Generic15 claims71%
- Brand-name and other6 claims29%
Dr. Chaney'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.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 182022: 1233%
Drugs named by CMS: 1 in 2022, 1 in 2021.
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. Hollis R. Chaney takes part in Medicare
Dr. Chaney 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)
For MedTech and pharma teams
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Dr. Hollis R. Chaney has 25 publications on record
Dmand AI links 25 papers to Dr. Chaney, published from 2012 to 2023. 2018 was the busiest year, with 3. The most frequent topics are Cystic Fibrosis, Lung and Anti-Bacterial Agents. Dr. Chaney has published most often in Pediatr Pulmonol. Dr. Chaney's most frequent co-authors are Andrea Leigh Hahn, MD, Anastassios Constantin Koumbourlis, MD, MPH and Robert Jeffrey Freishtat, MD, MPH.
Papers25
Years published2012 to 2023
Dr. Chaney's papers by year, 2012 to 2023
Topics Dr. Chaney writes about most
- Cystic Fibrosis
- Lung
- Anti-Bacterial Agents
- beta-Lactams
- Microbiota
- Respiratory Function Tests
- Cross-Over Studies
- Drug Resistance, Bacterial
Dr. Chaney's most frequent co-authors
- Andrea Leigh Hahn, MD17 shared papers
- Anastassios Constantin Koumbourlis, MD, MPH17 shared papers
- Robert Jeffrey Freishtat, MD, MPH12 shared papers
Recent publications by Dr. Chaney
AlgorithmsAnti-Bacterial AgentsCystic Fibrosis
See who Dr. Chaney researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chaney works with, so you can find a warm path to the right pediatric pulmonology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hollis R. Chaney has worked on 1 clinical trial
Dmand AI links Dr. Chaney to 1 clinical trial. Conditions studied include Cystic Fibrosis and Inflammation.
Conditions in Dr. Chaney's trials
- Cystic Fibrosis
- Inflammation
Investigators on the most trials with Dr. Chaney
- Jeffrey J. Atkinson, MD1 shared trial
- Joanne Laurette Billings, MD1 shared trial
- Nauman A. Chaudary, MD1 shared trial
Recent clinical trials with Dr. Chaney
Cystic FibrosisInflammationLAU-7b
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Hollis R. Chaney received $451 in industry payments from 2017 to 2025
CMS Open Payments shows 23 general payments to Dr. Chaney from 9 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 97% of the total. Baxter Healthcare paid the most, $238.
General payments to Dr. Chaney by program year, 2017 to 2025
General payments to Dr. Chaney by kind, 2017 to 2025
$451in total
- Food and beverage$43997%
- Education$123%
Companies that paid Dr. Chaney the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hollis R. Chaney has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chaney.
Awards and honors for Dr. Chaney
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Hollis R. Chaney graduated from MCP-Hahnemann College of Medicine
Dr. Chaney graduated from MCP-Hahnemann College of Medicine in 1980. Dr. Chaney is a member of AAP.
- Medical school
- Board certified in pediatrics
- Board certified in pediatric pulmonology
Source: Dmand AI Professional Profile Data
Dr. Hollis R. Chaney accepts plans from 11 insurance carriers
Dr. Chaney is in network with 11 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- CareFirst BlueCross BlueShield
- Molina
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Chaney accepts, by number of carriers
- Medicare6
- PPO6
- HMO5
- POS5
- EPO3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Hollis R. Chaney'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Hollis R. Chaney
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. Hollis R. Chaney's NPI number?
Dr. Hollis R. Chaney's NPI number is 1629167515. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hollis R. Chaney?
Dr. Hollis R. Chaney is a pediatric pulmonology physician in Washington, District of Columbia. The primary specialty in the NPI Registry is Pediatric Pulmonology Physician (taxonomy code 2080P0214X).
Where does Dr. Hollis R. Chaney practice?
Dr. Chaney practices at 111 Michigan Ave, NW, Washington, DC 20010. Dr. Chaney's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. Dmand AI also links Dr. Chaney to 1 dialysis center.
What is Dr. Hollis R. Chaney's office phone number?
The practice phone on file for Dr. Chaney is (202) 476-5000.
What is Dr. Hollis R. Chaney's medical license number?
Dr. Chaney holds District of Columbia license MD16205, one of the licenses on file in 4 states.
Which states has Dr. Hollis R. Chaney been licensed in?
Dmand AI has state licenses on file for Dr. Chaney in District of Columbia (1986 to 2026), California (since 1981), Maryland (1992 to 2026) and Pennsylvania (1983 to 1988).
Which hospitals is Dr. Hollis R. Chaney affiliated with?
Dr. Chaney practices at Children's National Hospital in Washington, District of Columbia.
What medical group is Dr. Hollis R. Chaney part of?
Dr. Chaney is linked to Children's National Hospital.
Does Dr. Hollis R. Chaney accept Medicare?
Yes. CMS lists Dr. Chaney as accepting Medicare assignment.
Is Dr. Hollis R. Chaney board certified?
Yes. Dr. Chaney is board certified in pediatrics by the American Board of Pediatrics.
Show 7 more questionsShow fewer questions
Where did Dr. Hollis R. Chaney go to medical school?
Dr. Chaney graduated from MCP-Hahnemann College of Medicine in 1980.
What drugs does Dr. Hollis R. Chaney prescribe most?
In 2022 Medicare Part D data, Dr. Chaney's most prescribed drugs by claims were Atrovent Hfa.
Has Dr. Hollis R. Chaney received payments from drug or device companies?
CMS Open Payments shows $451 in general payments to Dr. Chaney from 9 companies from 2017 to 2025. The largest total came from Baxter Healthcare.
How long has Dr. Hollis R. Chaney been practicing?
Dr. Chaney graduated from medical school in 1980, 46 years ago.
Does Dr. Hollis R. Chaney do research?
Dmand AI links 25 publications to Dr. Chaney, published from 2012 to 2023. Dr. Chaney has worked on 1 clinical trial.
Who does Dr. Hollis R. Chaney publish with?
Dr. Chaney's most frequent co-authors are Andrea Leigh Hahn, MD (17 shared papers), Anastassios Constantin Koumbourlis, MD, MPH (17 shared papers) and Robert Jeffrey Freishtat, MD, MPH (12 shared papers).
What insurance does Dr. Hollis R. Chaney accept?
Dr. Chaney is in network with 11 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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