J Gastrointest Surg
Dr. David G. Neschis, MD
- Medicare services, 2024
- 748
- Medicare patients, 2024
- 378
- Part D claims, 2017
- 27
- Publications
- 32
- Hospital affiliations
- 3
- Practice address
- 301 Hospital Drive, Glen Burnie, MD 21061
- Practice phone
- Call (410) 595-1967
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Neschis' 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. David G. Neschis is a general surgeon in Glen Burnie, Maryland
Dr. Neschis practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System.
Dr. Neschis' NPI, 1598773848, was assigned on August 3, 2006. Dr. Neschis graduated from University of Rochester Medical Center in 1992. Dr. Neschis' Maryland license number on file is D56230.
- NPI
- 1598773848NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830372994
- NPI enumeration date
- August 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 595-1967
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David G. Neschis practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland
Dr. Neschis' primary practice is University of Maryland Baltimore Washington Medical Center, at 301 Hospital Drive, Glen Burnie, MD 21061 in Anne Arundel County. The practice phone is (410) 595-1967.
- University of Maryland Baltimore Washington Medical Center301 Hospital Drive, Glen Burnie, MD 21061 · Anne Arundel CountyPhone(410) 595-1967
Source: Dmand AI Affiliation Data
Dr. David G. Neschis is affiliated with 3 sites of care and 3 medical groups
Dr. Neschis' primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System. Dr. Neschis is also affiliated with University of Maryland Shore Medical Center at Easton. The medical group on file is UM Community Medical Group. Dmand AI also links Dr. Neschis to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David G. Neschis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Neschis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Baltimore Washington Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David G. Neschis is one of 532 general surgeons in Maryland
Surgery is Dr. Neschis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Neschis is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Neschis' licenses on file in 2 states: Maryland and Pennsylvania.
Specialties and state licenses
- Surgery, MarylandPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists amputation, arterial blot clot /embolism, blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), heart device and aorta surgery and leg revascularization among the conditions Dr. Neschis treats.
General surgeons near Dr. Neschis
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. David G. Neschis billed Medicare for 748 services in 2024
CMS data shows 748 Medicare services from Dr. Neschis across 16 procedure codes in 2024, for 378 Medicare patients. Medicare paid $53,305 for them.
Dr. Neschis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3922024: 46118%
- Other services
- 2023: 02024: 163
- Imaging
- 2023: 862024: 10522%
- Surgery
- 2023: 132024: 1946%
Where Dr. Neschis' Medicare services took place, 2024
- In an office30441%
- In a facility44459%
Dr. Neschis compared with the Maryland median for general surgeons, 2024
- Dr. Neschis
- Maryland median
- Medicare services
- 748vs 2303.3 times
- Medicare patients
- 378vs 1622.3 times
- Part D claims
- 27vs 26Close to median
Medians across 485 general surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Neschis' 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.
Need commercial claims for Dr. Neschis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Neschis and other general surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David G. Neschis treated 378 Medicare patients in 2024, average age 76
CMS counts 378 Medicare patients who saw Dr. Neschis in 2024. The largest group is 75 to 84, with 148 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.74, 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. Neschis' median patient age at 74, with 41% women.
Dr. Neschis' Medicare patients by age, 2024
Dr. Neschis' Medicare patients by sex, 2024
- Women17546%
- Men20354%
Chronic conditions among Dr. Neschis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Arthritis56%
- Chronic kidney disease54%
- Diabetes53%
- Heart failure40%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Neschis' 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
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David G. Neschis wrote 27 Medicare Part D claims in 2017
In 2017, Dr. Neschis wrote 27 Medicare Part D claims. They cover 2 drugs, with $427 in total drug cost. In 2016, CMS named 12 claims across 1 drug.
Dr. Neschis' most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 122017: 27125%
Drugs named by CMS: 2 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. David G. Neschis ranks in the 81st percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Neschis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of leg revascularization (restoring blood flow) by Dr. Neschis, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Neschis ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 81st percentile21 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)
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David G. Neschis has 32 publications on record
Dmand AI links 32 papers to Dr. Neschis, published from 2007 to 2014. The most frequent topics are Tomography, X-Ray Computed, Blood Vessel Prosthesis Implantation and Stents. Dr. Neschis has published most often in J Vasc Surg. Dr. Neschis' most frequent co-authors are William R. Flinn, MD, Bartley Perry Griffith, MD and Jeffrey P. Carpenter, MD.
Dr. Neschis' papers by year, 2007 to 2014
Topics Dr. Neschis writes about most
- Tomography, X-Ray Computed
- Blood Vessel Prosthesis Implantation
- Stents
- Aorta, Thoracic
- Wounds, Nonpenetrating
- Angiography
- Aortography
- Blood Vessel Prosthesis
Dr. Neschis' most frequent co-authors
- William R. Flinn, MD11 shared papers
- Bartley Perry Griffith, MD5 shared papers
- Jeffrey P. Carpenter, MD4 shared papers
Recent publications by Dr. Neschis
Scand J Trauma Resusc Emerg Med
See who Dr. Neschis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Neschis works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David G. Neschis received $5,290 in industry payments from 2016 to 2025
CMS Open Payments shows 115 general payments to Dr. Neschis from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Silk Road Medical, Inc. paid the most, $1,253.
General payments to Dr. Neschis by program year, 2016 to 2025
General payments to Dr. Neschis by kind, 2016 to 2025
- Food and beverage$3,59968%
- Travel and lodging$1,69032%
Companies that paid Dr. Neschis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David G. Neschis has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Neschis, most recently ACS Fellow in 2014.
Awards and honors for Dr. Neschis
- 2014
- ACS Fellow
- Undated
- CMS Stage 1 EHR
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. David G. Neschis graduated from University of Rochester Medical Center
Dr. Neschis graduated from University of Rochester Medical Center in 1992. Dr. Neschis is a member of ACS and SVS.
- Medical school
- Board certified in surgery
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. David G. Neschis accepts plans from 19 insurance carriers
Dr. Neschis is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Cigna
- HCSC
- Blue Cross Blue Shield of Massachusetts
- +11 more carriersWith a free account
Plan types Dr. Neschis accepts, by number of carriers
- PPO12
- Medicare11
- HMO9
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. David G. Neschis'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. David G. Neschis
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. David G. Neschis' NPI number?
Dr. David G. Neschis' NPI number is 1598773848. It was assigned on August 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David G. Neschis?
Dr. David G. Neschis is a general surgeon in Glen Burnie, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David G. Neschis practice?
Dr. Neschis practices at 301 Hospital Drive, Glen Burnie, MD 21061. Dr. Neschis' primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Neschis to 1 hospital and 2 medical groups.
What is Dr. David G. Neschis' office phone number?
The practice phone on file for Dr. Neschis is (410) 595-1967.
What is Dr. David G. Neschis' medical license number?
Dr. Neschis' Maryland license number on file is D56230, one of the licenses on file in 2 states.
Which states has Dr. David G. Neschis been licensed in?
Dmand AI has state licenses on file for Dr. Neschis in Maryland (2000 to 2025) and Pennsylvania (1993 to 2026).
Which hospitals is Dr. David G. Neschis affiliated with?
Dr. Neschis practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland. Dr. Neschis is also affiliated with University of Maryland Shore Medical Center at Easton. Dmand AI links Dr. Neschis to 1 more hospital.
What medical group is Dr. David G. Neschis part of?
Dr. Neschis is linked to UM Community Medical Group. Dmand AI links Dr. Neschis to 2 more medical groups.
Does Dr. David G. Neschis accept Medicare?
Yes. CMS data shows Dr. Neschis billed Medicare for 748 services in 2024, and Dr. Neschis accepts Medicare assignment.
How many Medicare patients does Dr. David G. Neschis see?
CMS counts 378 Medicare patients who saw Dr. Neschis in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. David G. Neschis board certified?
Yes. Dr. Neschis is board certified in surgery by the American Board of Surgery.
What services does Dr. David G. Neschis bill to Medicare?
In 2024, Dr. Neschis' most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. David G. Neschis go to medical school?
Dr. Neschis graduated from University of Rochester Medical Center in 1992.
What drugs does Dr. David G. Neschis prescribe most?
In 2017 Medicare Part D data, Dr. Neschis' most prescribed drugs by claims were Cilostazol and Clopidogrel.
Has Dr. David G. Neschis received payments from drug or device companies?
CMS Open Payments shows $5,290 in general payments to Dr. Neschis from 34 companies from 2016 to 2025. The largest total came from Silk Road Medical, Inc.
How long has Dr. David G. Neschis been practicing?
Dr. Neschis graduated from medical school in 1992, 34 years ago.
Does Dr. David G. Neschis do research?
Dmand AI links 32 publications to Dr. Neschis, published from 2007 to 2014.
Who does Dr. David G. Neschis publish with?
Dr. Neschis' most frequent co-authors are William R. Flinn, MD (11 shared papers), Bartley Perry Griffith, MD (5 shared papers) and Jeffrey P. Carpenter, MD (4 shared papers).
What insurance does Dr. David G. Neschis accept?
Dr. Neschis is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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