Dr. David Reid Cornblath, MD

  • Gwynn Oak, MD
  • Neurologist
NPI1801843834
Medicare services, 2022
167
Part D claims, 2022
82
Publications
69
Clinical trials
1
Industry payments
$435,098
Practice address
2200 Kernan Dr, Gwynn Oak, MD 21207
Practice phone
Call (410) 448-6701
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Maryland Rehabilitation & Orthopaedic Institute

Gwynn Oak, Maryland

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Dr. David Reid Cornblath is a neurologist in Gwynn Oak, Maryland

Dr. Cornblath practices at University of Maryland Rehabilitation & Orthopaedic Institute in Gwynn Oak, Maryland.

Dr. Cornblath's NPI, 1801843834, was assigned on May 27, 2006. Dr. Cornblath holds Maryland license D28030.

NPI and contact details
NPI enumeration date
May 27, 2006
NPI status
Active
Practice phone
(410) 448-6701
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
75
Medical school graduation
1977

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

Dr. David Reid Cornblath practices at University of Maryland Rehabilitation & Orthopaedic Institute in Gwynn Oak, Maryland

Dr. Cornblath's primary practice is University of Maryland Rehabilitation & Orthopaedic Institute, at 2200 Kernan Dr, Gwynn Oak, MD 21207 in Baltimore County. The practice phone is (410) 448-6701.

  • University of Maryland Rehabilitation & Orthopaedic Institute
    2200 Kernan Dr, Gwynn Oak, MD 21207 · Baltimore CountyPhone(410) 448-6701

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

Dr. David Reid Cornblath is affiliated with 2 sites of care and 1 medical group

Dr. Cornblath's primary practice is University of Maryland Rehabilitation & Orthopaedic Institute in Gwynn Oak, Maryland. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Cornblath to 1 more ambulatory surgery center, named with a free account.

See all 3 affiliations for Dr. Cornblath

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

Dmand AI tracks the EHR system at Dr. David Reid Cornblath's practice

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

EHR by site
SiteEHR vendor and product
University of Maryland Rehabilitation & Orthopaedic InstituteAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Reid Cornblath is one of 445 neurologists in Maryland

Neurology is Dr. Cornblath's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Cornblath is licensed in Maryland.

Specialties and state licenses

  • Neurology, MarylandPrimaryLicense D28030 · taxonomy 2084N0400X

Neurologists near Dr. Cornblath

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

445neurologists in Maryland
5neurologists in Gwynn Oak

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

Dr. David Reid Cornblath billed Medicare for 167 services in 2022

CMS data shows 167 Medicare services from Dr. Cornblath across 5 procedure codes in 2022. Medicare paid $12,870 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2022167
Paid by Medicare$12,870
Procedure codes5

Dr. Cornblath's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Tests and treatments
2021: 2452022: 8665%
Office and hospital visits
2021: 1752022: 8154%

Dr. Cornblath compared with the Maryland median for neurologists, 2022

  • Dr. Cornblath
  • Maryland median
Medicare services
167vs 49166% below
Part D claims
82vs 25668% below

Medians across 394 neurologists in Maryland with Dmand AI profiles that report each measure.

Dr. Cornblath's most billed Medicare procedure codes, 2022

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. David Reid Cornblath's patients have a median age of 72

Across all payers, Dmand AI patient panel data puts Dr. Cornblath's median patient age at 72, with 67% women.

Dr. Cornblath's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. David Reid Cornblath wrote 82 Medicare Part D claims in 2022

In 2022, Dr. Cornblath wrote 82 Medicare Part D claims. They cover 3 drugs, with $124,888 in total drug cost. In 2021, CMS named 180 claims across 7 drugs.

Part D claims, 202282
Drugs named by CMS3
Total drug cost$124,888

Dr. Cornblath'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: 1802022: 8254%

Drugs named by CMS: 3 in 2022, 7 in 2021.

See all prescribing by Dr. Cornblath

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

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Dr. David Reid Cornblath has 69 publications on record

Dmand AI links 69 papers to Dr. Cornblath, published from 2010 to 2025. 2020 was the busiest year, with 10. The most frequent topics are Peripheral Nervous System Diseases, Antineoplastic Agents and Polyradiculoneuropathy, Chronic Inflammatory Demyelinating. Dr. Cornblath has published most often in J Peripher Nerv Syst. Dr. Cornblath's most frequent co-authors are Kenneth C. Gorson, MD, Hans Katzberg, MD and Steven S. Scherer, MD.

Papers69
Years published2010 to 2025

Dr. Cornblath's papers by year, 2016 to 2025

Topics Dr. Cornblath writes about most

  • Peripheral Nervous System Diseases
  • Antineoplastic Agents
  • Polyradiculoneuropathy, Chronic Inflammatory Demyelinating
  • Guillain-Barre Syndrome
  • Neurotoxicity Syndromes
  • Charcot-Marie-Tooth Disease
  • Disability Evaluation
  • Evidence-Based Medicine

Dr. Cornblath's most frequent co-authors

Recent publications by Dr. Cornblath

See all 69 publications and co-authors

See who Dr. Cornblath researches with

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

How network discovery works

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

Dr. David Reid Cornblath has worked on 1 clinical trial

Dmand AI links Dr. Cornblath to 1 clinical trial.

Investigators on the most trials with Dr. Cornblath

Recent clinical trials with Dr. Cornblath

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

Dr. David Reid Cornblath received $435,098 in industry payments from 2016 to 2025

CMS Open Payments shows 177 general payments to Dr. Cornblath from 23 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 69% of the total. Pfizer Inc. paid the most, $129,091. It also lists 1 research payment totaling $3,200 in 2022.

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

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

$435.1Kin total
  • Consulting fees$298,43569%
  • Travel and lodging$51,26812%
  • Honoraria$44,66410%
  • Speaker and faculty fees$38,9699%
  • Other$1,7630%

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

Share is of all general payments to this clinician.

See all payments to Dr. Cornblath

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

Sources for Dr. David Reid Cornblath'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 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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)
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. David Reid Cornblath

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 Reid Cornblath's NPI number?

Dr. David Reid Cornblath's NPI number is 1801843834. It was assigned on May 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David Reid Cornblath?

Dr. David Reid Cornblath is a neurologist in Gwynn Oak, Maryland. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. David Reid Cornblath practice?

Dr. Cornblath practices at 2200 Kernan Dr, Gwynn Oak, MD 21207. Dr. Cornblath's primary practice is University of Maryland Rehabilitation & Orthopaedic Institute in Gwynn Oak, Maryland. Dmand AI also links Dr. Cornblath to 1 ambulatory surgery center.

What is Dr. David Reid Cornblath's office phone number?

The practice phone on file for Dr. Cornblath is (410) 448-6701.

What is Dr. David Reid Cornblath's medical license number?

Dr. Cornblath holds Maryland license D28030.

What medical group is Dr. David Reid Cornblath part of?

Dr. Cornblath is linked to Johns Hopkins University.

Does Dr. David Reid Cornblath accept Medicare?

Yes. CMS data shows Dr. Cornblath billed Medicare for 167 services in 2022.

What services does Dr. David Reid Cornblath bill to Medicare?

In 2022, Dr. Cornblath's most billed Medicare services were nerve and brain test (95885), office visit, established patient (99215) and office visit, new patient (99205).

What drugs does Dr. David Reid Cornblath prescribe most?

In 2022 Medicare Part D data, Dr. Cornblath's most prescribed drugs by claims were Gabapentin, Gammagard Liquid and Privigen.

Has Dr. David Reid Cornblath received payments from drug or device companies?

CMS Open Payments shows $435,098 in general payments to Dr. Cornblath from 23 companies from 2016 to 2025. The largest total came from Pfizer Inc.

Show 3 more questionsShow fewer questions

How long has Dr. David Reid Cornblath been practicing?

Dr. Cornblath graduated from medical school in 1977, 49 years ago.

Does Dr. David Reid Cornblath do research?

Dmand AI links 69 publications to Dr. Cornblath, published from 2010 to 2025. Dr. Cornblath has worked on 1 clinical trial.

Who does Dr. David Reid Cornblath publish with?

Dr. Cornblath's most frequent co-authors are Kenneth C. Gorson, MD (13 shared papers), Hans Katzberg, MD (6 shared papers) and Steven S. Scherer, MD (3 shared papers).

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