Dr. Stephen M. Hass, MD

  • Charleston, WV
  • Vascular surgeon
NPI1275757742PAC ID0547335457
Medicare services, 2024
679
Medicare patients, 2024
470
Part D claims, 2024
116
Publications
25
Clinical trials
1
Practice address
501 Morris Street, Charleston, WV 25301
Practice phone
Call (304) 388-5432
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Charleston Area Medical Center General Hospital

Hospital · Charleston, West Virginia

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Dr. Stephen M. Hass is a vascular surgeon in Charleston, West Virginia

Dr. Hass practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health.

Dr. Hass' NPI, 1275757742, was assigned on April 13, 2007. Dr. Hass graduated from West Virginia University School of Medicine in 2001. Dr. Hass holds West Virginia license 22251.

NPI and contact details
Medicare PAC ID
0547335457
NPI enumeration date
April 13, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(304) 388-5432
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Stephen M. Hass practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia

Dr. Hass' primary practice is Charleston Area Medical Center General Hospital, at 501 Morris Street, Charleston, WV 25301 in Kanawha County. The practice phone is (304) 388-5432.

Source: Dmand AI Affiliation Data

Dr. Stephen M. Hass is affiliated with 7 sites of care and 3 medical groups

Dr. Hass' primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health. Dr. Hass is also affiliated with Thomas Memorial Hospital. The medical group on file is University Health Associates. Dmand AI also links Dr. Hass to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Hass

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

Dmand AI tracks the EHR system at Dr. Stephen M. Hass' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hass practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Charleston Area Medical Center General HospitalAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen M. Hass is one of 41 vascular surgeons in West Virginia

Vascular surgery is Dr. Hass' primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Hass is licensed in West Virginia.

Specialties and state licenses

  • Vascular surgery, West VirginiaPrimaryLicense 22251 · taxonomy 2086S0129X

Vascular surgeons near Dr. Hass

Counts of vascular 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. Stephen M. Hass billed Medicare for 679 services in 2024

CMS data shows 679 Medicare services from Dr. Hass across 12 procedure codes in 2024, for 470 Medicare patients. Medicare paid $16,635 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024679
Medicare patients470
Paid by Medicare$16,635
Procedure codes12

Dr. Hass' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 3572024: 64280%
Office and hospital visits
2023: 1012024: 3763%
Imaging
2023: 212024: 0100%
Surgery
2023: 302024: 0100%

Dr. Hass compared with the West Virginia median for vascular surgeons, 2024

  • Dr. Hass
  • West Virginia median
Medicare services
679vs 3312.1 times
Medicare patients
470vs 26776% above
Part D claims
87vs 4978% above

Medians across 42 vascular surgeons in West Virginia with Dmand AI profiles that report each measure.

Dr. Hass' 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 Dr. Hass

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

Dr. Stephen M. Hass treated 470 Medicare patients in 2024, average age 74

CMS counts 470 Medicare patients who saw Dr. Hass in 2024. The largest group is 65 to 74, with 198 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.95, 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. Hass' median patient age at 69, with 52% women.

Medicare patients, 2024470
Average age74
Average risk score1.95
Also on Medicaid17%

Dr. Hass' Medicare patients by age, 2024

Dr. Hass' Medicare patients by sex, 2024

  • Women26556%
  • Men20544%

Chronic conditions among Dr. Hass' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Ischemic heart disease60%
  5. Diabetes52%
  6. Chronic kidney disease45%
  7. COPD38%
  8. Anxiety36%

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

Dr. Hass' patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women52%
  • Men45%

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

Dr. Stephen M. Hass wrote 116 Medicare Part D claims in 2024

In 2024, Dr. Hass wrote 116 Medicare Part D claims for 47 patients. 95% of them were for generic drugs. CMS names the drug for 87 of them, across 4 drugs with 11 or more claims each, at $894 in total drug cost. In 2023, CMS named 125 claims across 5 drugs.

Part D claims, 2024116
Drugs named by CMS4
Total drug cost$894
Part D patients47

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

  • Generic110 claims95%
  • Brand-name and other6 claims5%

Dr. Hass' 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. Hass' Part D claims, 2024

  • Opioids35%41 of 116 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: 1252024: 8730%

Drugs named by CMS: 4 in 2024, 5 in 2023.

See all prescribing by Dr. Hass

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. Stephen M. Hass scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Hass for performance year 2024, reported through an alternative payment model (APM). Dr. Hass accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of leg revascularization (restoring blood flow) by Dr. Hass, more than 84% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Hass' MIPS scores, performance year 2024

  • 95of 100Final score
  • 79.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Hass ranks in Medicare procedure volume

Leg revascularization (restoring blood flow)
84th percentile24 procedures

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

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

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. Stephen M. Hass has 25 publications on record

Dmand AI links 25 papers to Dr. Hass, published from 2011 to 2018. 2013 was the busiest year, with 7. The most frequent topics are Chi-Square Distribution, Tomography, X-Ray Computed and Ultrasonography, Doppler, Duplex. Dr. Hass has published most often in J Vasc Surg. Dr. Hass' most frequent co-authors are Albeir Y. Mousa, MD, Patrick A. Stone, MD and Shadi J. Abu-Halimah, MD.

Papers25
Years published2011 to 2018

Dr. Hass' papers by year, 2011 to 2018

Topics Dr. Hass writes about most

  • Chi-Square Distribution
  • Tomography, X-Ray Computed
  • Ultrasonography, Doppler, Duplex
  • Predictive Value of Tests
  • Blood Vessel Prosthesis Implantation
  • Endovascular Procedures
  • West Virginia
  • Aortic Aneurysm

Dr. Hass' most frequent co-authors

Recent publications by Dr. Hass

See all 25 publications and co-authors

See who Dr. Hass researches with

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

How network discovery works

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

Dr. Stephen M. Hass has worked on 1 clinical trial

Dmand AI links Dr. Hass to 1 clinical trial. Conditions studied include Gangrene and Chronic Limb-Threatening Ischemia.

Conditions in Dr. Hass' trials

  • Gangrene
  • Chronic Limb-Threatening Ischemia

Investigators on the most trials with Dr. Hass

Recent clinical trials with Dr. Hass

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Stephen M. Hass received $4,697 in industry payments from 2016 to 2025

CMS Open Payments shows 111 general payments to Dr. Hass from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. W. L. Gore & Associates, Inc. paid the most, $1,615.

General payments to Dr. Hass by program year, 2016 to 2025

General payments to Dr. Hass by kind, 2016 to 2025

$4.7Kin total
  • Food and beverage$4,29591%
  • Travel and lodging$4029%

Companies that paid Dr. Hass the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hass

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

Dr. Stephen M. Hass graduated from West Virginia University School of Medicine

Dr. Hass graduated from West Virginia University School of Medicine in 2001.

  1. Medical schoolWest Virginia University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephen M. Hass'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)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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Dr. Stephen M. Hass

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. Stephen M. Hass' NPI number?

Dr. Stephen M. Hass' NPI number is 1275757742. It was assigned on April 13, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen M. Hass?

Dr. Stephen M. Hass is a vascular surgeon in Charleston, West Virginia. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Stephen M. Hass practice?

Dr. Hass practices at 501 Morris Street, Charleston, WV 25301. Dr. Hass' primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health. Dmand AI also links Dr. Hass to 2 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. Stephen M. Hass' office phone number?

The practice phone on file for Dr. Hass is (304) 388-5432.

What is Dr. Stephen M. Hass' medical license number?

Dr. Hass holds West Virginia license 22251.

Which hospitals is Dr. Stephen M. Hass affiliated with?

Dr. Hass practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia. Dr. Hass is also affiliated with Thomas Memorial Hospital. Dmand AI links Dr. Hass to 2 more hospitals.

What medical group is Dr. Stephen M. Hass part of?

Dr. Hass is linked to University Health Associates. Dmand AI links Dr. Hass to 2 more medical groups.

Does Dr. Stephen M. Hass accept Medicare?

Yes. CMS data shows Dr. Hass billed Medicare for 679 services in 2024, and Dr. Hass accepts Medicare assignment.

What is Dr. Stephen M. Hass' MIPS score?

Dr. Hass' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Stephen M. Hass see?

CMS counts 470 Medicare patients who saw Dr. Hass in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. Stephen M. Hass bill to Medicare?

In 2024, Dr. Hass' most billed Medicare services were blood vessel study (93922), blood vessel study (93880) and blood vessel study (93970).

Where did Dr. Stephen M. Hass go to medical school?

Dr. Hass graduated from West Virginia University School of Medicine in 2001.

What drugs does Dr. Stephen M. Hass prescribe most?

In 2024 Medicare Part D data, Dr. Hass' most prescribed drugs by claims were Clopidogrel, Tramadol HCl and Warfarin Sodium.

Has Dr. Stephen M. Hass received payments from drug or device companies?

CMS Open Payments shows $4,697 in general payments to Dr. Hass from 21 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.

How long has Dr. Stephen M. Hass been practicing?

Dr. Hass graduated from medical school in 2001, 25 years ago.

Does Dr. Stephen M. Hass do research?

Dmand AI links 25 publications to Dr. Hass, published from 2011 to 2018. Dr. Hass has worked on 1 clinical trial.

Who does Dr. Stephen M. Hass publish with?

Dr. Hass' most frequent co-authors are Albeir Y. Mousa, MD (22 shared papers), Patrick A. Stone, MD (18 shared papers) and Shadi J. Abu-Halimah, MD (7 shared papers).

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