Martin Haoyuan Yang

  • Easton, MD
  • Emergency medicine physician
NPI1104321447PAC ID9739417973
Medicare services, 2024
970
Medicare patients, 2024
920
Part D claims, 2024
579
Hospital affiliations
5
Industry payments
$147
Practice address
219 South Washington Street, Easton, MD 21601
Practice phone
Call (410) 822-1000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

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Martin Haoyuan Yang is an emergency medicine physician in Easton, Maryland

Martin Yang practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland, part of University of Maryland Medical System.

Martin Yang's NPI, 1104321447, was assigned on March 28, 2018. Martin Yang graduated from University of Kentucky College of Medicine in 2018. Martin Yang holds Kentucky license R4950.

NPI and contact details
Medicare PAC ID
9739417973
NPI enumeration date
March 28, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 822-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Martin Haoyuan Yang practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland

Martin Yang's primary practice is University of Maryland Shore Medical Center at Easton, at 219 South Washington Street, Easton, MD 21601 in Talbot County. The practice phone is (410) 822-1000.

Source: Dmand AI Affiliation Data

Martin Haoyuan Yang is affiliated with 5 sites of care and 5 medical groups

Martin Yang's primary practice is University of Maryland Shore Medical Center at Easton in Easton, Maryland, part of University of Maryland Medical System. Martin Yang is also affiliated with Bayhealth Hospital, Kent Campus. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Martin Yang to 3 more hospitals and 4 medical groups, each named with a free account.

See all 10 affiliations for Martin Yang

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Martin Haoyuan Yang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Martin Yang practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Maryland Shore Medical Center at EastonAvailable with a free account
+4 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Martin Haoyuan Yang is one of 1,057 emergency medicine physicians in Maryland

Emergency medicine is Martin Yang's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Martin Yang is licensed in Kentucky.

Specialties and state licenses

  • Emergency medicine, KentuckyPrimaryLicense R4950 · taxonomy 207P00000X

Emergency medicine physicians near Martin Yang

Counts of emergency medicine physicians 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

Martin Haoyuan Yang billed Medicare for 970 services in 2024

CMS data shows 970 Medicare services from Martin Yang across 4 procedure codes in 2024, for 920 Medicare patients. Medicare paid $108,678 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024970
Medicare patients920
Paid by Medicare$108,678
Procedure codes4

Martin Yang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7082024: 97037%
Tests and treatments
2023: 1002024: 0100%

Martin Yang compared with the Maryland median for emergency medicine physicians, 2024

  • Martin Yang
  • Maryland median
Medicare services
970vs 3003.2 times
Medicare patients
920vs 2923.2 times
Part D claims
400vs 449.1 times

Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.

Martin Yang'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.

See all procedures by Martin Yang

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Martin Haoyuan Yang treated 920 Medicare patients in 2024, average age 77

CMS counts 920 Medicare patients who saw Martin Yang in 2024. The largest group is 75 to 84, with 374 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Martin Yang's median patient age at 61, with 56% women.

Medicare patients, 2024920
Average age77
Average risk score1.50
Also on Medicaid8%

Martin Yang's Medicare patients by age, 2024

Martin Yang's Medicare patients by sex, 2024

  • Women49554%
  • Men42546%

Chronic conditions among Martin Yang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease46%
  5. Mood disorders34%
  6. Anxiety32%
  7. Diabetes32%
  8. Depression31%

Share of Medicare patients with each condition. A patient can have several.

Martin Yang'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%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Martin Haoyuan Yang wrote 579 Medicare Part D claims in 2024

In 2024, Martin Yang wrote 579 Medicare Part D claims for 353 patients. 96% of them were for generic drugs. CMS names the drug for 400 of them, across 15 drugs with 11 or more claims each, at $3,106 in total drug cost. In 2023, CMS named 251 claims across 13 drugs.

Part D claims, 2024579
Drugs named by CMS15
Total drug cost$3,106
Part D patients353

Martin Yang's Part D claims by kind of drug, 2024

  • Generic553 claims96%
  • Brand-name26 claims4%

Martin Yang'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 Martin Yang's Part D claims, 2024

  • Opioids19%110 of 579 claims
  • Antibiotics26%149 of 579 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: 2512024: 40059%

Drugs named by CMS: 15 in 2024, 13 in 2023.

See all prescribing by Martin Yang

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 Martin Haoyuan Yang takes part in Medicare

Martin Yang 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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Martin Haoyuan Yang received $147 in industry payments from 2021 to 2023

CMS Open Payments shows 3 general payments to Martin Yang from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $105.

General payments to Martin Yang by program year, 2021 to 2023

Companies that paid Martin Yang the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Martin Yang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Martin Haoyuan Yang graduated from University of Kentucky College of Medicine

Martin Yang graduated from University of Kentucky College of Medicine in 2018.

  1. Medical schoolUniversity of Kentucky College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Martin Haoyuan Yang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Martin Haoyuan Yang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Martin Haoyuan Yang's NPI number?

Martin Haoyuan Yang's NPI number is 1104321447. It was assigned on March 28, 2018, and it is active in the NPI Registry.

What does Martin Haoyuan Yang specialize in?

Martin Haoyuan Yang is an emergency medicine physician in Easton, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Martin Haoyuan Yang practice?

Martin Yang practices at 219 South Washington Street, Easton, MD 21601. Martin Yang's primary practice is University of Maryland Shore Medical Center at Easton in Easton, Maryland, part of University of Maryland Medical System. Dmand AI also links Martin Yang to 3 hospitals and 4 medical groups.

What is Martin Haoyuan Yang's office phone number?

The practice phone on file for Martin Yang is (410) 822-1000.

What is Martin Haoyuan Yang's medical license number?

Martin Yang holds Kentucky license R4950.

Which hospitals is Martin Haoyuan Yang affiliated with?

Martin Yang practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland. Martin Yang is also affiliated with Bayhealth Hospital, Kent Campus. Dmand AI links Martin Yang to 3 more hospitals.

What medical group is Martin Haoyuan Yang part of?

Martin Yang is linked to Emergency Medicine Physicians (EMP). Dmand AI links Martin Yang to 4 more medical groups.

Does Martin Haoyuan Yang accept Medicare?

Yes. CMS data shows Martin Yang billed Medicare for 970 services in 2024, and Martin Yang accepts Medicare assignment.

How many Medicare patients does Martin Haoyuan Yang see?

CMS counts 920 Medicare patients who saw Martin Yang in 2024, with an average age of 77.

What services does Martin Haoyuan Yang bill to Medicare?

In 2024, Martin Yang's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).

Show 4 more questionsShow fewer questions

Where did Martin Haoyuan Yang go to medical school?

Martin Yang graduated from University of Kentucky College of Medicine in 2018.

What drugs does Martin Haoyuan Yang prescribe most?

In 2024 Medicare Part D data, Martin Yang's most prescribed drugs by claims were Methylprednisolone, Hydrocodone-Acetaminophen and Ondansetron ODT.

Has Martin Haoyuan Yang received payments from drug or device companies?

CMS Open Payments shows $147 in general payments to Martin Yang from 2 companies from 2021 to 2023. The largest total came from Abbvie Inc.

How long has Martin Haoyuan Yang been practicing?

Martin Yang graduated from medical school in 2018, 8 years ago.

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