Dr. Maureen R. Horton, MD
- Medicare services, 2022
- 51
- Part D claims, 2022
- 33
- Publications
- 102
- Clinical trials
- 3
- Hospital affiliations
- 1
- Practice address
- 5755 Cedar Lane, Columbia, MD 21044
- Practice phone
- Call (410) 740-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Horton's 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. Maureen R. Horton is a pulmonologist in Columbia, Maryland
Dr. Horton practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System.
Dr. Horton's NPI, 1861446189, was assigned on May 20, 2006. Dr. Horton graduated from The Johns Hopkins University School of Medicine in 1992. Dr. Horton holds California license C176693.
- NPI
- 1861446189NPI Registry (opens in a new tab)
- NPI enumeration date
- May 20, 2006
- NPI status
- Active
- Practice phone
- (410) 740-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Maureen R. Horton practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland
Dr. Horton's primary practice is Johns Hopkins Howard County Medical Center, at 5755 Cedar Lane, Columbia, MD 21044 in Howard County. The practice phone is (410) 740-7890.
- Johns Hopkins Howard County Medical Center5755 Cedar Lane, Columbia, MD 21044 · Howard CountyPhone(410) 740-7890
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maureen R. Horton is affiliated with 1 site of care and 1 medical group
Dr. Horton's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. The medical group on file is Johns Hopkins University.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maureen R. Horton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Howard County Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maureen R. Horton is one of 281 pulmonologists in Maryland
Pulmonary disease is Dr. Horton's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Horton is board certified in critical care medicine by the National Board of Physicians and Surgeons. Dmand AI has Dr. Horton's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
- Internal medicine, Maryland
Pulmonologists near Dr. Horton
Counts of pulmonologists 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. Maureen R. Horton billed Medicare for 51 services in 2022
CMS data shows 51 Medicare services from Dr. Horton across 1 procedure code in 2022, all of them office visits. Medicare paid $6,257 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Horton's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 3382022: 5185%
Dr. Horton compared with the Maryland median for pulmonologists, 2022
- Dr. Horton
- Maryland median
- Medicare services
- 51vs 59291% below
- Part D claims
- 33vs 33490% below
Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.
Dr. Horton'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.
Need commercial claims for Dr. Horton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horton and other pulmonologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maureen R. Horton's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Horton's median patient age at 83, with 0% women.
Dr. Horton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Maureen R. Horton wrote 33 Medicare Part D claims in 2022
In 2022, Dr. Horton wrote 33 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $255 in total drug cost. In 2021, CMS named 23 claims across 1 drug.
Dr. Horton'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: 232022: 3343%
Drugs named by CMS: 2 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Maureen R. Horton has 102 publications on record
Dmand AI links 102 papers to Dr. Horton, published from 2005 to 2024. 2014 was the busiest year, with 8. The most frequent topics are Mice, Inbred C57BL, Mice, Knockout and Cells, Cultured. Dr. Horton has published most often in J Immunol. Dr. Horton's most frequent co-authors are Robert William Hallowell, MD, Sonye Karen Danoff, MD and Alexander Tell Hillel, MD.
Dr. Horton's papers by year, 2013 to 2024
Topics Dr. Horton writes about most
- Mice, Inbred C57BL
- Mice, Knockout
- Cells, Cultured
- Macrophages
- Hyaluronic Acid
- Signal Transduction
- Gene Expression Regulation
- Lung
Dr. Horton's most frequent co-authors
- Robert William Hallowell, MD11 shared papers
- Sonye Karen Danoff, MD6 shared papers
- Alexander Tell Hillel, MD5 shared papers
Recent publications by Dr. Horton
J Immunol
See who Dr. Horton researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Horton works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maureen R. Horton has worked on 3 clinical trials
Dmand AI links Dr. Horton to 3 clinical trials, 2 of them phase 3 studies. Conditions studied include Idiopathic Pulmonary Fibrosis, Cough and COVID-19. Johns Hopkins University sponsors the most, 2.
Clinical trials with Dr. Horton by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 2Phase 3: 2 trials
- NonePhase 4: no trials
Conditions in Dr. Horton's trials
- Idiopathic Pulmonary Fibrosis
- Cough
- COVID-19
- Pneumonia, Viral
- Pulmonary Fibrosis
Recent clinical trials with Dr. Horton
A Trial to Investigate Recovery From COVID-19 With C21 in Adult Subjects (opens in a new tab)
Treatment of Chronic Cough in Idiopathic Pulmonary Fibrosis With Thalidomide (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Maureen R. Horton received $17,225 in industry payments from 2018 to 2022
CMS Open Payments shows 10 general payments to Dr. Horton from 4 drug and device companies from 2018 to 2022. Consulting fees make up the largest share, 99% of the total. Boehringer Ingelheim USA, Inc. paid the most, $12,200.
General payments to Dr. Horton by program year, 2018 to 2022
General payments to Dr. Horton by kind, 2018 to 2022
- Consulting fees$17,07599%
- Food and beverage$1501%
Companies that paid Dr. Horton the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maureen R. Horton has 1 award and honors on record
Dmand AI lists 1 award for Dr. Horton, most recently CMS Stage 1 EHR in 2014.
Awards and honors for Dr. Horton
- 2014
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Maureen R. Horton graduated from The Johns Hopkins University School of Medicine
Dr. Horton graduated from The Johns Hopkins University School of Medicine in 1992.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Maureen R. Horton accepts plans from 1 insurance carrier
Dr. Horton is in network with 1 carrier, including DE State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- DE State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Maureen R. Horton'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Maureen R. Horton
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. Maureen R. Horton's NPI number?
Dr. Maureen R. Horton's NPI number is 1861446189. It was assigned on May 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Maureen R. Horton?
Dr. Maureen R. Horton is a pulmonologist in Columbia, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Maureen R. Horton practice?
Dr. Horton practices at 5755 Cedar Lane, Columbia, MD 21044. Dr. Horton's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System.
What is Dr. Maureen R. Horton's office phone number?
The practice phone on file for Dr. Horton is (410) 740-7890.
What is Dr. Maureen R. Horton's medical license number?
Dr. Horton holds California license C176693, one of the licenses on file in 2 states.
Which states has Dr. Maureen R. Horton been licensed in?
Dmand AI has state licenses on file for Dr. Horton in California (2022 to 2026) and Maryland (1995 to 2022).
Which hospitals is Dr. Maureen R. Horton affiliated with?
Dr. Horton practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland.
What medical group is Dr. Maureen R. Horton part of?
Dr. Horton is linked to Johns Hopkins University.
Does Dr. Maureen R. Horton accept Medicare?
Yes. CMS data shows Dr. Horton billed Medicare for 51 services in 2022.
Is Dr. Maureen R. Horton board certified?
Yes. Dr. Horton is board certified in critical care medicine by the National Board of Physicians and Surgeons.
Show 8 more questionsShow fewer questions
What services does Dr. Maureen R. Horton bill to Medicare?
In 2022, Dr. Horton's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Maureen R. Horton go to medical school?
Dr. Horton graduated from The Johns Hopkins University School of Medicine in 1992.
What drugs does Dr. Maureen R. Horton prescribe most?
In 2022 Medicare Part D data, Dr. Horton's most prescribed drugs by claims were Prednisone and Gabapentin.
Has Dr. Maureen R. Horton received payments from drug or device companies?
CMS Open Payments shows $17,225 in general payments to Dr. Horton from 4 companies from 2018 to 2022. The largest total came from Boehringer Ingelheim USA, Inc.
How long has Dr. Maureen R. Horton been practicing?
Dr. Horton graduated from medical school in 1992, 34 years ago.
Does Dr. Maureen R. Horton do research?
Dmand AI links 102 publications to Dr. Horton, published from 2005 to 2024. Dr. Horton has worked on 3 clinical trials.
Who does Dr. Maureen R. Horton publish with?
Dr. Horton's most frequent co-authors are Robert William Hallowell, MD (11 shared papers), Sonye Karen Danoff, MD (6 shared papers) and Alexander Tell Hillel, MD (5 shared papers).
What insurance does Dr. Maureen R. Horton accept?
Dr. Horton is in network with 1 carrier, including DE State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to pulmonary disease practices?
See pulmonologists in Maryland by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card