Dr. Nancy Lynn Harthun, MD

  • Greenbelt, MD
  • Vascular surgeon
NPI1013086628PAC ID7618986670
Medicare services, 2024
749
Medicare patients, 2024
92
Part D claims, 2022
138
Publications
38
Clinical trials
1
Practice address
7474 Greenway Center Dr, Greenbelt, MD 20770
Practice phone
Call (240) 965-3258
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Center for Vein Restoration In

Greenbelt, Maryland

See all 5 affiliations

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Dr. Nancy Lynn Harthun is a vascular surgeon in Greenbelt, Maryland

Dr. Harthun practices at Center for Vein Restoration In in Greenbelt, Maryland.

Dr. Harthun's NPI, 1013086628, was assigned on November 7, 2006. Dr. Harthun graduated from Yale School of Medicine in 1992. Dr. Harthun's Pennsylvania license number on file is MD446570.

NPI and contact details
Medicare PAC ID
7618986670
NPI enumeration date
November 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(240) 965-3258
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
60
Medical school graduation
1992

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

Dr. Nancy Lynn Harthun practices at Center for Vein Restoration in in Greenbelt, Maryland

Dr. Harthun's primary practice is Center for Vein Restoration in, at 7474 Greenway Center Dr, Greenbelt, MD 20770 in Prince Georges County. The practice phone is (240) 965-3258.

  • Center for Vein Restoration in
    7474 Greenway Center Dr, Greenbelt, MD 20770 · Prince Georges CountyPhone(240) 965-3258

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Nancy Lynn Harthun is affiliated with 3 sites of care and 2 medical groups

Dr. Harthun's primary practice is Center for Vein Restoration In in Greenbelt, Maryland. The medical group on file is Center for Vein Restoration. Dmand AI also links Dr. Harthun to 1 more physician office, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Harthun

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Nancy Lynn Harthun's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harthun practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Center for Vein Restoration InAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nancy Lynn Harthun is one of 100 vascular surgeons in Maryland

Vascular surgery is Dr. Harthun's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Harthun is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Harthun's licenses on file in 6 states: Pennsylvania, Ohio, Indiana, Maryland, Virginia and West Virginia.

Specialties and state licenses

  • Vascular surgery, PennsylvaniaPrimaryLicense MD446570 · 2012 to 2024 · taxonomy 2086S0129X
  • Ohio license2023 to 2027
  • Indiana license2023 to 2025
  • Maryland license2009 to 2024
  • Virginia license1996 to 2018
  • West Virginia license2001 to 2014

Clinical focus

Dmand AI lists amputation, aortic atherosclerois, carotid revascularization, circulatory problems in extremities, heart device and aorta surgery, leg revascularization, lymphedema and peripheral vascular disease among the conditions Dr. Harthun treats.

Vascular surgeons near Dr. Harthun

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

100vascular surgeons in Maryland
8vascular surgeons in Greenbelt

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nancy Lynn Harthun billed Medicare for 749 services in 2024

CMS data shows 749 Medicare services from Dr. Harthun across 12 procedure codes in 2024, for 92 Medicare patients. Medicare paid $129,339 for them. Every service was in an office.

Medicare services, 2024749
Medicare patients92
Paid by Medicare$129,339
Procedure codes12

Dr. Harthun's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 432024: 325656%
Surgery
2023: 02024: 217
Office and hospital visits
2023: 202024: 110450%
Imaging
2023: 02024: 97

Dr. Harthun compared with the Maryland median for vascular surgeons, 2024

  • Dr. Harthun
  • Maryland median
Medicare services
749vs 85412% below
Medicare patients
92vs 45280% below
Part D claims
138vs 423.3 times

Medians across 97 vascular surgeons in Maryland with Dmand AI profiles that report each measure.

Dr. Harthun'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 Dr. Harthun

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harthun and other vascular surgeons in Maryland.

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

Dr. Nancy Lynn Harthun treated 92 Medicare patients in 2024, average age 70

CMS counts 92 Medicare patients who saw Dr. Harthun in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Harthun's median patient age at 66, with 68% women.

Medicare patients, 202492
Average age70
Average risk score0.99

Dr. Harthun's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Harthun's Medicare patients by sex, 2024

  • Women6368%
  • Men2932%

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

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis52%
  4. Diabetes40%
  5. Asthma21%
  6. Ischemic heart disease20%
  7. Anxiety18%
  8. Atrial fibrillation18%

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

Dr. Harthun's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women68%
  • Men31%

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

Dr. Nancy Lynn Harthun wrote 138 Medicare Part D claims in 2022

In 2022, Dr. Harthun wrote 138 Medicare Part D claims. They cover 3 drugs, with $1,830 in total drug cost. In 2021, CMS named 305 claims across 5 drugs.

Part D claims, 2022138
Drugs named by CMS3
Total drug cost$1,830

Dr. Harthun's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 3052022: 13855%

Drugs named by CMS: 3 in 2022, 5 in 2021.

See all prescribing by Dr. Harthun

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Nancy Lynn Harthun ranks in the 91st percentile for varicose vein removal in Medicare

Dr. Harthun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 213 procedures of varicose vein removal by Dr. Harthun, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Harthun ranks in Medicare procedure volume

Varicose vein removal
91st percentile213 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Nancy Lynn Harthun has 38 publications on record

Dmand AI links 38 papers to Dr. Harthun, published from 2008 to 2011. 2010 was the busiest year, with 3. The most frequent topics are Leg, Magnetic Resonance Angiography and Vascular Surgical Procedures. Dr. Harthun has published most often in J Vasc Interv Radiol. Dr. Harthun's most frequent co-authors are John A. Kern, Vasana Cheanvechai, MD and David J. Spinosa, MD.

Papers38
Years published2008 to 2011

Dr. Harthun's papers by year, 2008 to 2011

Topics Dr. Harthun writes about most

  • Leg
  • Magnetic Resonance Angiography
  • Vascular Surgical Procedures
  • Aortic Aneurysm, Abdominal
  • Arterial Occlusive Diseases
  • Intermittent Claudication
  • Magnetic Resonance Imaging
  • Muscle, Skeletal

Dr. Harthun's most frequent co-authors

Recent publications by Dr. Harthun

See all 38 publications and co-authors

See who Dr. Harthun researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harthun 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. Nancy Lynn Harthun has worked on 1 clinical trial

Dmand AI links Dr. Harthun to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Aortic Aneurysm, Abdominal and Aortic Aneurysm.

Conditions in Dr. Harthun's trials

  • Aortic Aneurysm, Abdominal
  • Aortic Aneurysm

Investigators on the most trials with Dr. Harthun

Recent clinical trials with Dr. Harthun

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

Dr. Nancy Lynn Harthun received $705 in industry payments from 2016 to 2025

CMS Open Payments shows 36 general payments to Dr. Harthun from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Cook Medical LLC paid the most, $287.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Harthun

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

Dr. Nancy Lynn Harthun has 6 awards and honors on record

Dmand AI lists 6 awards for Dr. Harthun, most recently Special Teaching Award in 2022.

Awards and honors for Dr. Harthun

  1. 2022
    • Special Teaching Award
  2. 2018
    • Silver Scalpel Award for Clinical Teaching
  3. 2006
    • Visiting Professor
  4. 2005
    • Award for Clinical Excellence
  5. 2000
    • T. S. String Traveling Fellowship
  6. 1999
    • Best Clerkship Teaching Award

Source: Dmand AI Professional Profile Data

Dr. Nancy Lynn Harthun graduated from Yale School of Medicine

Dr. Harthun graduated from Yale School of Medicine in 1992. Dr. Harthun is a member of AOA, ACS, Association of Women Surgeons, Muller-Jones Society, Society of Vascular Surgery and Southern Association of Vascular Surgery.

  1. Medical schoolYale School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Nancy Lynn Harthun accepts plans from 20 insurance carriers

Dr. Harthun is in network with 20 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Harthun accepts, by number of carriers

  1. PPO13
  2. Medicare11
  3. HMO9
  4. EPO5
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nancy Lynn Harthun'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Nancy Lynn Harthun

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. Nancy Lynn Harthun's NPI number?

Dr. Nancy Lynn Harthun's NPI number is 1013086628. It was assigned on November 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nancy Lynn Harthun?

Dr. Nancy Lynn Harthun is a vascular surgeon in Greenbelt, Maryland. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Nancy Lynn Harthun practice?

Dr. Harthun practices at 7474 Greenway Center Dr, Greenbelt, MD 20770. Dr. Harthun's primary practice is Center for Vein Restoration In in Greenbelt, Maryland. Dmand AI also links Dr. Harthun to 1 physician office, 1 group practice or clinic and 1 medical group.

What is Dr. Nancy Lynn Harthun's office phone number?

The practice phone on file for Dr. Harthun is (240) 965-3258.

What is Dr. Nancy Lynn Harthun's medical license number?

Dr. Harthun's Pennsylvania license number on file is MD446570, one of the licenses on file in 6 states.

Which states has Dr. Nancy Lynn Harthun been licensed in?

Dmand AI has state licenses on file for Dr. Harthun in Pennsylvania (2012 to 2024), Ohio (2023 to 2027), Indiana (2023 to 2025), Maryland (2009 to 2024), Virginia (1996 to 2018) and West Virginia (2001 to 2014).

What medical group is Dr. Nancy Lynn Harthun part of?

Dr. Harthun is linked to Center for Vein Restoration. Dmand AI links Dr. Harthun to 1 more medical group.

Does Dr. Nancy Lynn Harthun accept Medicare?

Yes. CMS data shows Dr. Harthun billed Medicare for 749 services in 2024, and Dr. Harthun accepts Medicare assignment.

How many Medicare patients does Dr. Nancy Lynn Harthun see?

CMS counts 92 Medicare patients who saw Dr. Harthun in 2024, with an average age of 70.

Is Dr. Nancy Lynn Harthun board certified?

Yes. Dr. Harthun is board certified in surgery by the American Board of Surgery.

Show 8 more questionsShow fewer questions

What services does Dr. Nancy Lynn Harthun bill to Medicare?

In 2024, Dr. Harthun's most billed Medicare services were blood vessel study (93971), surgery: heart and blood vessels (36471) and ultrasound (76942).

Where did Dr. Nancy Lynn Harthun go to medical school?

Dr. Harthun graduated from Yale School of Medicine in 1992.

What drugs does Dr. Nancy Lynn Harthun prescribe most?

In 2022 Medicare Part D data, Dr. Harthun's most prescribed drugs by claims were Clopidogrel, Atorvastatin Calcium and Cilostazol.

Has Dr. Nancy Lynn Harthun received payments from drug or device companies?

CMS Open Payments shows $705 in general payments to Dr. Harthun from 9 companies from 2016 to 2025. The largest total came from Cook Medical LLC.

How long has Dr. Nancy Lynn Harthun been practicing?

Dr. Harthun graduated from medical school in 1992, 34 years ago.

Does Dr. Nancy Lynn Harthun do research?

Dmand AI links 38 publications to Dr. Harthun, published from 2008 to 2011. Dr. Harthun has worked on 1 clinical trial.

Who does Dr. Nancy Lynn Harthun publish with?

Dr. Harthun's most frequent co-authors are John A. Kern (5 shared papers), Vasana Cheanvechai, MD (4 shared papers) and David J. Spinosa, MD (4 shared papers).

What insurance does Dr. Nancy Lynn Harthun accept?

Dr. Harthun is in network with 20 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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