Doan Dao
- Medicare services, 2024
- 395
- Medicare patients, 2024
- 209
- Part D claims, 2024
- 154
- Hospital affiliations
- 3
- Industry payments
- $212
- Practice address
- 5255 Loughboro Rd NW, Washington, DC 20016
- Practice phone
- Call (202) 537-4680
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Doan Dao'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.
Doan Dao is a gastroenterologist in Washington, District of Columbia
Doan Dao practices at Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System.
Doan Dao's NPI, 1699032250, was assigned on April 19, 2012. Doan Dao graduated from University of Texas Southwestern Medical School at Dallas in 2012. Doan Dao holds Massachusetts license 1025647.
- NPI
- 1699032250NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214365337
- NPI enumeration date
- April 19, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 537-4680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Doan Dao practices at Sibley Memorial Hospital in Washington, District of Columbia
Doan Dao's primary practice is Sibley Memorial Hospital, at 5255 Loughboro Rd NW, Washington, DC 20016 in The District County. The practice phone is (202) 537-4680.
- Sibley Memorial Hospital5255 Loughboro Rd NW, Washington, DC 20016 · The District CountyPhone(202) 537-4680
Source: Dmand AI Affiliation Data
Doan Dao is affiliated with 3 sites of care and 2 medical groups
Doan Dao's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Doan Dao is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Hospital. Dmand AI also links Doan Dao to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Doan Dao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Doan Dao practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sibley Memorial Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Doan Dao is one of 76 gastroenterologists in District of Columbia
Gastroenterology is Doan Dao's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Doan Dao is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Doan Dao
Counts of gastroenterologists 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
Doan Dao billed Medicare for 395 services in 2024
CMS data shows 395 Medicare services from Doan Dao across 8 procedure codes in 2024, for 209 Medicare patients. Medicare paid $42,255 for them. Every service was in a facility, such as a hospital, rather than an office.
Doan Dao's Medicare services by type, 2024
- Office and hospital visits341
- Surgery54
Doan Dao compared with the District of Columbia median for gastroenterologists, 2024
- Doan Dao
- District of Columbia median
- Medicare services
- 395vs 29833% above
- Medicare patients
- 209vs 209Close to median
- Part D claims
- 78vs 12538% below
Medians across 67 gastroenterologists in District of Columbia with Dmand AI profiles that report each measure.
Doan Dao'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 Doan Dao and other gastroenterologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Doan Dao treated 209 Medicare patients in 2024, average age 69
CMS counts 209 Medicare patients who saw Doan Dao in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Doan Dao's median patient age at 65, with 53% women.
Doan Dao's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Doan Dao's Medicare patients by sex, 2024
- Women11354%
- Men9646%
Chronic conditions among Doan Dao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis49%
- Diabetes47%
- Chronic kidney disease42%
- Mood disorders39%
- Ischemic heart disease37%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Doan Dao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Doan Dao wrote 154 Medicare Part D claims in 2024
In 2024, Doan Dao wrote 154 Medicare Part D claims for 41 patients. 90% of them were for generic drugs. CMS names the drug for 78 of them, across 5 drugs with 11 or more claims each, at $6,958 in total drug cost.
Doan Dao's Part D claims by kind of drug, 2024
- Generic138 claims90%
- Brand-name16 claims10%
Doan Dao'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 Doan Dao's Part D claims, 2024
- Antibiotics11%17 of 154 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 Doan Dao takes part in Medicare
Doan Dao accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Doan Dao received $212 in industry payments from 2024 to 2025
CMS Open Payments shows 9 general payments to Doan Dao from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $124.
General payments to Doan Dao by program year, 2024 to 2025
Companies that paid Doan Dao the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Doan Dao graduated from University of Texas Southwestern Medical School at Dallas
Doan Dao graduated from University of Texas Southwestern Medical School at Dallas in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Doan Dao'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)Doctors and Clinicians Utilization Data (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 Doan Dao
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Doan Dao's NPI number?
Doan Dao's NPI number is 1699032250. It was assigned on April 19, 2012, and it is active in the NPI Registry.
What does Doan Dao specialize in?
Doan Dao is a gastroenterologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Doan Dao practice?
Doan Dao practices at 5255 Loughboro Rd NW, Washington, DC 20016. Doan Dao's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dmand AI also links Doan Dao to 1 hospital and 1 medical group.
What is Doan Dao's office phone number?
The practice phone on file for Doan Dao is (202) 537-4680.
What is Doan Dao's medical license number?
Doan Dao holds Massachusetts license 1025647.
Which hospitals is Doan Dao affiliated with?
Doan Dao practices at Sibley Memorial Hospital in Washington, District of Columbia. Doan Dao is also affiliated with Massachusetts General Hospital. Dmand AI links Doan Dao to 1 more hospital.
What medical group is Doan Dao part of?
Doan Dao is linked to Massachusetts General Hospital. Dmand AI links Doan Dao to 1 more medical group.
Does Doan Dao accept Medicare?
Yes. CMS data shows Doan Dao billed Medicare for 395 services in 2024, and Doan Dao accepts Medicare assignment.
How many Medicare patients does Doan Dao see?
CMS counts 209 Medicare patients who saw Doan Dao in 2024, with an average age of 69.
What services does Doan Dao bill to Medicare?
In 2024, Doan Dao's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and surgery: digestive system (45380).
Show 4 more questionsShow fewer questions
Where did Doan Dao go to medical school?
Doan Dao graduated from University of Texas Southwestern Medical School at Dallas in 2012.
What drugs does Doan Dao prescribe most?
In 2024 Medicare Part D data, Doan Dao's most prescribed drugs by claims were Entecavir, Ursodiol and Carvedilol.
Has Doan Dao received payments from drug or device companies?
CMS Open Payments shows $212 in general payments to Doan Dao from 3 companies from 2024 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Doan Dao been practicing?
Doan Dao graduated from medical school in 2012, 14 years ago.
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