Dr. Hanghang Wang, MD

  • Frederick, MD
  • General surgeon
NPI1811283138PAC ID3476915703
Medicare services, 2024
116
Medicare patients, 2024
116
Part D claims, 2024
21
Publications
45
MIPS score, 2024
83
Practice address
400 West Seventh St, Frederick, MD 21701
Practice phone
Call (240) 566-3300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Frederick Health Hospital

Hospital · Frederick, Maryland

See all 6 affiliations

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Dr. Hanghang Wang is a general surgeon in Frederick, Maryland

Dr. Wang practices at Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.

Dr. Wang's NPI, 1811283138, was assigned on June 24, 2011. Dr. Wang graduated from Geisel School of Medicine at Dartmouth in 2011. Dr. Wang holds Maryland license D90157.

NPI and contact details
Medicare PAC ID
3476915703
NPI enumeration date
June 24, 2011
NPI status
Active
Offers telehealth
Yes
Practice phone
(240) 566-3300
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

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

Dr. Hanghang Wang practices at Frederick Health Hospital in Frederick, Maryland

Dr. Wang's primary practice is Frederick Health Hospital, at 400 West Seventh St, Frederick, MD 21701 in Frederick County. The practice phone is (240) 566-3300.

Source: Dmand AI Affiliation Data

Dr. Hanghang Wang is affiliated with 4 sites of care and 2 medical groups

Dr. Wang's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. Dr. Wang is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Wang to 1 more hospital, 1 home health agency and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Wang

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

Dmand AI tracks the EHR system at Dr. Hanghang Wang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Frederick Health HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hanghang Wang is one of 532 general surgeons in Maryland

Surgery is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Wang is licensed in Maryland.

Specialties and state licenses

  • Surgery, MarylandPrimaryLicense D90157 · taxonomy 208600000X

General surgeons near Dr. Wang

Counts of general surgeons 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. Hanghang Wang billed Medicare for 116 services in 2024

CMS data shows 116 Medicare services from Dr. Wang across 5 procedure codes in 2024, for 116 Medicare patients. Medicare paid $37,229 for them.

Medicare services, 2024116
Medicare patients116
Paid by Medicare$37,229
Procedure codes5

Dr. Wang's Medicare services by type, 2024

  1. Surgery86
  2. Office and hospital visits30

Where Dr. Wang's Medicare services took place, 2024

  • In an office3026%
  • In a facility8674%

Dr. Wang compared with the Maryland median for general surgeons, 2024

  • Dr. Wang
  • Maryland median
Medicare services
116vs 23050% below
Medicare patients
116vs 16228% below

Medians across 485 general surgeons in Maryland with Dmand AI profiles that report each measure.

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

Dr. Hanghang Wang treated 116 Medicare patients in 2024, average age 77

CMS counts 116 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 74, with 29% women.

Medicare patients, 2024116
Average age77
Average risk score1.36
Also on Medicaid10%

Dr. Wang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wang's Medicare patients by sex, 2024

  • Women4236%
  • Men7464%

Chronic conditions among Dr. Wang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease75%
  4. Atrial fibrillation53%
  5. Arthritis48%
  6. Diabetes40%
  7. Chronic kidney disease36%
  8. Heart failure35%

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

Dr. Wang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women29%
  • Men71%

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

Dr. Hanghang Wang wrote 21 Medicare Part D claims in 2024

In 2024, Dr. Wang wrote 21 Medicare Part D claims for 14 patients. 95% of them were for generic drugs.

Part D claims, 202421
Part D patients14

Dr. Wang's Part D claims by kind of drug, 2024

  • Generic20 claims95%
  • Brand-name and other1 claims5%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Hanghang Wang scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Wang for performance year 2024, reported as part of a group. CMS lists Dr. Wang as offering telehealth. CMS counts 22 procedures of coronary artery bypass graft (cabg) by Dr. Wang, more than 72% of the clinicians it reports for that procedure.

Offers telehealth
Yes

Dr. Wang's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Wang ranks in Medicare procedure volume

Coronary artery bypass graft (CABG)
72nd percentile22 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Hanghang Wang has 45 publications on record

Dmand AI links 45 papers to Dr. Wang, published from 2014 to 2025. 2015 was the busiest year, with 8. The most frequent topics are Postoperative Complications, Blood Vessel Prosthesis Implantation and Doxorubicin. Dr. Wang has published most often in Ann Thorac Surg. Dr. Wang's most frequent co-authors are Asvin Minoo Ganapathi, MD, George C. Hughes, MD and Jeffrey Edward Keenan, MD.

Papers45
Years published2014 to 2025

Dr. Wang's papers by year, 2015 to 2025

Topics Dr. Wang writes about most

  • Postoperative Complications
  • Blood Vessel Prosthesis Implantation
  • Doxorubicin
  • Drug Carriers
  • Heart Valve Prosthesis Implantation
  • Micelles
  • North Carolina
  • Polyesters

Dr. Wang's most frequent co-authors

Recent publications by Dr. Wang

See all 45 publications and co-authors

See who Dr. Wang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Hanghang Wang received $4,106 in industry payments from 2022 to 2025

CMS Open Payments shows 24 general payments to Dr. Wang from 6 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 38% of the total. Medtronic, Inc. paid the most, $2,128. It also lists 1 research payment totaling $108 in 2023.

General payments to Dr. Wang by program year, 2022 to 2025

General payments to Dr. Wang by kind, 2022 to 2025

$4.1Kin total
  • Travel and lodging$1,55238%
  • Grants$1,23530%
  • Food and beverage$1,05826%
  • Education$2606%

Companies that paid Dr. Wang the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Wang

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

Dr. Hanghang Wang graduated from Geisel School of Medicine at Dartmouth

Dr. Wang graduated from Geisel School of Medicine at Dartmouth in 2011.

  1. Medical schoolGeisel School of Medicine at Dartmouth

Source: Dmand AI Professional Profile Data

Sources for Dr. Hanghang Wang'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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Dr. Hanghang Wang

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. Hanghang Wang's NPI number?

Dr. Hanghang Wang's NPI number is 1811283138. It was assigned on June 24, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Hanghang Wang?

Dr. Hanghang Wang is a general surgeon in Frederick, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Hanghang Wang practice?

Dr. Wang practices at 400 West Seventh St, Frederick, MD 21701. Dr. Wang's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. Dmand AI also links Dr. Wang to 1 hospital, 1 home health agency and 1 medical group.

What is Dr. Hanghang Wang's office phone number?

The practice phone on file for Dr. Wang is (240) 566-3300.

What is Dr. Hanghang Wang's medical license number?

Dr. Wang holds Maryland license D90157.

Which hospitals is Dr. Hanghang Wang affiliated with?

Dr. Wang practices at Frederick Health Hospital in Frederick, Maryland. Dr. Wang is also affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Wang to 1 more hospital.

What medical group is Dr. Hanghang Wang part of?

Dr. Wang is linked to Johns Hopkins University. Dmand AI links Dr. Wang to 1 more medical group.

Does Dr. Hanghang Wang accept Medicare?

Yes. CMS data shows Dr. Wang billed Medicare for 116 services in 2024.

Does Dr. Hanghang Wang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Wang as offering telehealth services.

What is Dr. Hanghang Wang's MIPS score?

Dr. Wang's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Hanghang Wang see?

CMS counts 116 Medicare patients who saw Dr. Wang in 2024, with an average age of 77.

What services does Dr. Hanghang Wang bill to Medicare?

In 2024, Dr. Wang's most billed Medicare services were office visit, new patient (99205), surgery: heart and blood vessels (33533) and surgery: heart and blood vessels (33508).

Where did Dr. Hanghang Wang go to medical school?

Dr. Wang graduated from Geisel School of Medicine at Dartmouth in 2011.

Has Dr. Hanghang Wang received payments from drug or device companies?

CMS Open Payments shows $4,106 in general payments to Dr. Wang from 6 companies from 2022 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Hanghang Wang been practicing?

Dr. Wang graduated from medical school in 2011, 15 years ago.

Does Dr. Hanghang Wang do research?

Dmand AI links 45 publications to Dr. Wang, published from 2014 to 2025.

Who does Dr. Hanghang Wang publish with?

Dr. Wang's most frequent co-authors are Asvin Minoo Ganapathi, MD (8 shared papers), George C. Hughes, MD (8 shared papers) and Jeffrey Edward Keenan, MD (8 shared papers).

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