Dr. Xiaojun X. Yan, MD
- Medicare services, 2024
- 6,140
- Medicare patients, 2024
- 856
- Part D claims, 2024
- 8,289
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 2511 Ocean Ave, Brooklyn, NY 11229
- Practice phone
- Call (718) 332-6080
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marina Zabezhanskaya MD., PC.
Brooklyn, New York
Find Dr. 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. Xiaojun X. Yan is a pulmonologist in Brooklyn, New York
Dr. Yan practices at Marina Zabezhanskaya MD., PC. in Brooklyn, New York.
Dr. Yan's NPI, 1033110788, was assigned on August 3, 2005. Dr. Yan holds New York license 196486.
- NPI
- 1033110788NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022290113
- NPI enumeration date
- August 3, 2005
- NPI status
- Active
- Practice phone
- (718) 332-6080
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Xiaojun X. Yan practices at Marina Zabezhanskaya MD., PC. in Brooklyn, New York
Dr. Yan's primary practice is Marina Zabezhanskaya MD., PC., at 2511 Ocean Ave, Brooklyn, NY 11229 in Kings County. The practice phone is (718) 332-6080.
- Marina Zabezhanskaya MD., PC.2511 Ocean Ave, Brooklyn, NY 11229 · Kings CountyPhone(718) 332-6080
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Xiaojun X. Yan is affiliated with 5 sites of care and 1 medical group
Dr. Yan's primary practice is Marina Zabezhanskaya MD., PC. in Brooklyn, New York. Dr. Yan is also affiliated with Maimonides Medical Center. Dmand AI also links Dr. Yan to 1 more hospital, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Xiaojun X. Yan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marina Zabezhanskaya MD., PC. | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Xiaojun X. Yan is one of 1,056 pulmonologists in New York
Pulmonary disease is Dr. Yan's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Yan is licensed in New York.
Specialties and state licenses
- Pulmonary disease, New YorkPrimary
Pulmonologists near Dr. Yan
Counts of pulmonologists 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. Xiaojun X. Yan billed Medicare for 6,140 services in 2024
CMS data shows 6,140 Medicare services from Dr. Yan across 17 procedure codes in 2024, for 856 Medicare patients. Medicare paid $376,742 for them.
Dr. Yan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,8352024: 3,847No change
- Tests and treatments
- 2023: 2,3472024: 2,2405%
- Other services
- 2023: 522024: 532%
Where Dr. Yan's Medicare services took place, 2024
- In an office3,98165%
- In a facility2,15935%
Dr. Yan compared with the New York median for pulmonologists, 2024
- Dr. Yan
- New York median
- Medicare services
- 6,140vs 6769.1 times
- Medicare patients
- 856vs 2703.2 times
- Part D claims
- 8,008vs 64412.4 times
Medians across 1,044 pulmonologists in New York with Dmand AI profiles that report each measure.
Dr. Yan'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 Dr. Yan and other pulmonologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Xiaojun X. Yan treated 856 Medicare patients in 2024, average age 77
CMS counts 856 Medicare patients who saw Dr. Yan in 2024. The largest group is 75 to 84, with 317 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.30, 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. Yan's median patient age at 67, with 53% women.
Dr. Yan's Medicare patients by age, 2024
Dr. Yan's Medicare patients by sex, 2024
- Women49157%
- Men36543%
Chronic conditions among Dr. Yan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Arthritis60%
- COPD51%
- Ischemic heart disease51%
- Heart failure39%
- Asthma35%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 67
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Xiaojun X. Yan wrote 8,289 Medicare Part D claims in 2024
In 2024, Dr. Yan wrote 8,289 Medicare Part D claims for 941 patients. CMS names the drug for 8,008 of them, across 65 drugs with 11 or more claims each, at $3,780,204 in total drug cost. In 2023, CMS named 7,410 claims across 60 drugs.
Dr. Yan'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. Yan's Part D claims, 2024
- Antibiotics8%695 of 8,289 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: 7,4102024: 8,0088%
Drugs named by CMS: 65 in 2024, 60 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. Xiaojun X. Yan scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Yan for performance year 2024, reported individually.
Dr. Yan's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Xiaojun X. Yan received $320,186 in industry payments from 2016 to 2025
CMS Open Payments shows 1,362 general payments to Dr. Yan from 37 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 80% of the total. GlaxoSmithKline, LLC. paid the most, $112,361.
General payments to Dr. Yan by program year, 2016 to 2025
General payments to Dr. Yan by kind, 2016 to 2025
- Speaker and faculty fees$255,10780%
- Food and beverage$34,80111%
- Consulting fees$22,3177%
- Travel and lodging$7,4312%
- Education$5310%
Companies that paid Dr. Yan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Xiaojun X. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (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. Xiaojun X. 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. Xiaojun X. Yan's NPI number?
Dr. Xiaojun X. Yan's NPI number is 1033110788. It was assigned on August 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Xiaojun X. Yan?
Dr. Xiaojun X. Yan is a pulmonologist in Brooklyn, New York. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Xiaojun X. Yan practice?
Dr. Yan practices at 2511 Ocean Ave, Brooklyn, NY 11229. Dr. Yan's primary practice is Marina Zabezhanskaya MD., PC. in Brooklyn, New York. Dmand AI also links Dr. Yan to 1 hospital, 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Xiaojun X. Yan's office phone number?
The practice phone on file for Dr. Yan is (718) 332-6080.
What is Dr. Xiaojun X. Yan's medical license number?
Dr. Yan holds New York license 196486.
Which hospitals is Dr. Xiaojun X. Yan affiliated with?
Dr. Yan is affiliated with Maimonides Medical Center. Dmand AI links Dr. Yan to 1 more hospital.
Does Dr. Xiaojun X. Yan accept Medicare?
Yes. CMS data shows Dr. Yan billed Medicare for 6,140 services in 2024.
What is Dr. Xiaojun X. Yan's MIPS score?
Dr. Yan's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
How many Medicare patients does Dr. Xiaojun X. Yan see?
CMS counts 856 Medicare patients who saw Dr. Yan in 2024, with an average age of 77.
What services does Dr. Xiaojun X. Yan bill to Medicare?
In 2024, Dr. Yan's most billed Medicare services were hospital inpatient care (99232), lung function service (94010) and office visit, established patient (99213).
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What drugs does Dr. Xiaojun X. Yan prescribe most?
In 2024 Medicare Part D data, Dr. Yan's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Breztri Aerosphere.
Has Dr. Xiaojun X. Yan received payments from drug or device companies?
CMS Open Payments shows $320,186 in general payments to Dr. Yan from 37 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Xiaojun X. Yan been practicing?
Dr. Yan graduated from medical school in 1994, 32 years ago.
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