Dr. Weijia Xia Yan, MD
- Medicare services, 2017
- 192
- Industry payments
- $381
- Affiliated sites
- 2
- Medical group
- 1
- State licenses
- 2
- Practice address
- 655 Watkins Mill Rd., Gaithersburg, MD 20879
- Practice phone
- Call (877) 390-0033
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente Gaithersburg Medical Center - Mammography
Mammography / Breast Imaging Center · Gaithersburg, Maryland
Find Dr. Xia Yan'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. Weijia Xia Yan is an anesthesiologist in Gaithersburg, Maryland
Dr. Xia Yan practices at Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland.
Dr. Xia Yan's NPI, 1114901477, was assigned on December 1, 2005. Dr. Xia Yan holds Virginia license 0101230449.
- NPI
- 1114901477NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375625940
- NPI enumeration date
- December 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 390-0033
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Weijia Xia Yan practices at Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland
Dr. Xia Yan's primary practice is Kaiser Permanente Gaithersburg Medical Center - Mammography, at 655 Watkins Mill Rd., Gaithersburg, MD 20879. The practice phone is (877) 390-0033.
- Kaiser Permanente Gaithersburg Medical Center - Mammography655 Watkins Mill Rd., Gaithersburg, MD 20879Phone(877) 390-0033
Source: Dmand AI Affiliation Data
Dr. Weijia Xia Yan is affiliated with 2 sites of care and 1 medical group
Dr. Xia Yan's primary practice is Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Xia Yan to 1 more ambulatory surgery 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. Weijia Xia Yan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xia Yan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Gaithersburg Medical Center - Mammography | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Weijia Xia Yan is one of 965 anesthesiologists in Maryland
Anesthesiology is Dr. Xia Yan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Xia Yan's licenses on file in 2 states: Virginia and Maryland.
Specialties and state licenses
- Anesthesiology, VirginiaPrimary
- Maryland license
Anesthesiologists near Dr. Xia Yan
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. Weijia Xia Yan billed Medicare for 192 services in 2017
CMS data shows 192 Medicare services from Dr. Xia Yan across 4 procedure codes in 2017. Medicare paid $12,807 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Xia Yan's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Anesthesia
- 2016: 2412017: 17826%
- Surgery
- 2016: 282017: 1450%
- Imaging
- 2016: 372017: 0100%
- Office and hospital visits
- 2016: 132017: 0100%
Dr. Xia Yan compared with the Maryland median for anesthesiologists, 2017
- Dr. Xia Yan
- Maryland median
- Medicare services
- 192vs 10190% above
Medians across 918 anesthesiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Xia Yan's most billed Medicare procedure codes, 2017
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 Dr. Xia Yan and other anesthesiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Weijia Xia Yan's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Xia Yan's median patient age at 36, with 71% women.
Dr. Xia Yan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
How Dr. Weijia Xia Yan takes part in Medicare
Dr. Xia Yan 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. Weijia Xia Yan received $381 in industry payments from 2016 to 2019
CMS Open Payments shows 10 general payments to Dr. Xia Yan from 5 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $172.
General payments to Dr. Xia Yan by program year, 2016 to 2019
Companies that paid Dr. Xia Yan the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Weijia Xia Yan'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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Weijia Xia Yan
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. Weijia Xia Yan's NPI number?
Dr. Weijia Xia Yan's NPI number is 1114901477. It was assigned on December 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Weijia Xia Yan?
Dr. Weijia Xia Yan is an anesthesiologist in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Weijia Xia Yan practice?
Dr. Xia Yan practices at 655 Watkins Mill Rd., Gaithersburg, MD 20879. Dr. Xia Yan's primary practice is Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland. Dmand AI also links Dr. Xia Yan to 1 ambulatory surgery center.
What is Dr. Weijia Xia Yan's office phone number?
The practice phone on file for Dr. Xia Yan is (877) 390-0033.
What is Dr. Weijia Xia Yan's medical license number?
Dr. Xia Yan holds Virginia license 0101230449, one of the licenses on file in 2 states.
Which states has Dr. Weijia Xia Yan been licensed in?
Dmand AI has state licenses on file for Dr. Xia Yan in Virginia and Maryland.
What medical group is Dr. Weijia Xia Yan part of?
Dr. Xia Yan is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Weijia Xia Yan accept Medicare?
Yes. CMS data shows Dr. Xia Yan billed Medicare for 192 services in 2017, and Dr. Xia Yan accepts Medicare assignment.
What services does Dr. Weijia Xia Yan bill to Medicare?
In 2017, Dr. Xia Yan's most billed Medicare services were anesthesia (00810), anesthesia (00740) and anesthesia (00790).
Has Dr. Weijia Xia Yan received payments from drug or device companies?
CMS Open Payments shows $381 in general payments to Dr. Xia Yan from 5 companies from 2016 to 2019. The largest total came from Halyard Health, Inc.
How long has Dr. Weijia Xia Yan been practicing?
Dr. Xia Yan graduated from medical school in 1984, 42 years ago.
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