Dr. Refeng Yao, MD
- Medicare services, 2024
- 406
- Medicare patients, 2024
- 459
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yao'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. Refeng Yao is an anesthesiologist in Washington, District of Columbia
Dr. Yao practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Dr. Yao's NPI, 1609945765, was assigned on November 6, 2006. Dr. Yao graduated from Peking Union Medical College in 1994. Dr. Yao holds Massachusetts license 230483.
- NPI
- 1609945765NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648370759
- NPI enumeration date
- November 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Refeng Yao practices at MedStar Washington Hospital Center in Washington, District of Columbia
Dr. Yao's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
Dr. Refeng Yao is affiliated with 1 site of care and 2 medical groups
Dr. Yao's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Yao to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Refeng Yao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
| +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 MedStar Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Refeng Yao is one of 229 anesthesiologists in District of Columbia
Anesthesiology is Dr. Yao's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Yao is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Yao
Counts of anesthesiologists 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. Refeng Yao billed Medicare for 406 services in 2024
CMS data shows 406 Medicare services from Dr. Yao across 10 procedure codes in 2024, for 459 Medicare patients. Medicare paid $33,709 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 5172024: 39124%
- Surgery
- 2023: 112024: 1536%
Dr. Yao compared with the District of Columbia median for anesthesiologists, 2024
- Dr. Yao
- District of Columbia median
- Medicare services
- 406vs 894.6 times
- Medicare patients
- 459vs 1572.9 times
Medians across 205 anesthesiologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Yao'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. Yao?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yao and other anesthesiologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Refeng Yao treated 459 Medicare patients in 2024, average age 73
CMS counts 459 Medicare patients who saw Dr. Yao in 2024. The largest group is 65 to 74, with 196 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.24, 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. Yao's median patient age at 61, with 56% women.
Dr. Yao's Medicare patients by age, 2024
Dr. Yao's Medicare patients by sex, 2024
- Women23050%
- Men22950%
Chronic conditions among Dr. Yao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes51%
- Chronic kidney disease44%
- Ischemic heart disease44%
- Heart failure36%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Refeng Yao takes part in Medicare
Dr. Yao 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Refeng Yao graduated from Peking Union Medical College
Dr. Yao graduated from Peking Union Medical College in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Refeng Yao'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Refeng Yao
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. Refeng Yao's NPI number?
Dr. Refeng Yao's NPI number is 1609945765. It was assigned on November 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Refeng Yao?
Dr. Refeng Yao is an anesthesiologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Refeng Yao practice?
Dr. Yao practices at 110 Irving Street NW, Washington, DC 20010. Dr. Yao's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Yao to 1 medical group.
What is Dr. Refeng Yao's office phone number?
The practice phone on file for Dr. Yao is (202) 877-7000.
What is Dr. Refeng Yao's medical license number?
Dr. Yao holds Massachusetts license 230483.
Which hospitals is Dr. Refeng Yao affiliated with?
Dr. Yao practices at MedStar Washington Hospital Center in Washington, District of Columbia.
What medical group is Dr. Refeng Yao part of?
Dr. Yao is linked to MedStar Medical Group. Dmand AI links Dr. Yao to 1 more medical group.
Does Dr. Refeng Yao accept Medicare?
Yes. CMS data shows Dr. Yao billed Medicare for 406 services in 2024, and Dr. Yao accepts Medicare assignment.
How many Medicare patients does Dr. Refeng Yao see?
CMS counts 459 Medicare patients who saw Dr. Yao in 2024, with an average age of 73.
What services does Dr. Refeng Yao bill to Medicare?
In 2024, Dr. Yao's most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (00813).
Where did Dr. Refeng Yao go to medical school?
Dr. Yao graduated from Peking Union Medical College in 1994.
How long has Dr. Refeng Yao been practicing?
Dr. Yao graduated from medical school in 1994, 32 years ago.
Selling to anesthesiology practices?
See anesthesiologists in District of Columbia 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