Dr. Laura Kathleen Hummers, MD
- Medicare services, 2024
- 352
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 901
- Publications
- 155
- Clinical trials
- 13
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Hummers' 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. Laura Kathleen Hummers is a rheumatologist in Baltimore, Maryland
Dr. Hummers practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Hummers' NPI, 1104879527, was assigned on May 18, 2006. Dr. Hummers graduated from University of Rochester Medical Center in 1997. Dr. Hummers holds Maryland license D58772.
- NPI
- 1104879527NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325224181
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Laura Kathleen Hummers practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Hummers' primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Laura Kathleen Hummers is affiliated with 3 sites of care and 1 medical group
Dr. Hummers' primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Hummers is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Hummers to 1 more hospital, named with a free account.
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. Laura Kathleen Hummers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hummers practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Laura Kathleen Hummers is one of 177 rheumatologists in Maryland
Rheumatology is Dr. Hummers' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Hummers is board certified in rheumatology by the American Board of Internal Medicine. Dmand AI has Dr. Hummers' licenses on file in 5 states: Maryland, Florida, North Carolina, Alabama and Pennsylvania.
Specialties and state licenses
- Rheumatology, MarylandPrimary
- Florida license
- North Carolina license
- Alabama license
- Pennsylvania license
Clinical focus
Dmand AI lists arthritis, gout, muscle pain, fibromyalgia, and limb pain and rheumatoid arthritis among the conditions Dr. Hummers treats.
Rheumatologists near Dr. Hummers
Counts of rheumatologists 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. Laura Kathleen Hummers billed Medicare for 352 services in 2024
CMS data shows 352 Medicare services from Dr. Hummers across 5 procedure codes in 2024, for 157 Medicare patients. Medicare paid $24,205 for them. Every service was in an office.
Dr. Hummers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1982024: 1923%
- Other services
- 2023: 02024: 160
Dr. Hummers compared with the Maryland median for rheumatologists, 2024
- Dr. Hummers
- Maryland median
- Medicare services
- 352vs 3,91591% below
- Medicare patients
- 157vs 30048% below
- Part D claims
- 698vs 78211% below
Medians across 168 rheumatologists in Maryland with Dmand AI profiles that report each measure.
Dr. Hummers' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hummers and other rheumatologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Laura Kathleen Hummers treated 157 Medicare patients in 2024, average age 69
CMS counts 157 Medicare patients who saw Dr. Hummers in 2024. The largest group is 65 to 74, with 83 patients. 70% of them have high blood pressure, and 70% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.94, 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. Hummers' median patient age at 63, with 77% women.
Dr. Hummers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hummers' Medicare patients by sex, 2024
- Women13485%
- Men2315%
Chronic conditions among Dr. Hummers' Medicare patients, 2024
- High blood pressure70%
- High cholesterol70%
- Arthritis61%
- Osteoporosis33%
- Mood disorders31%
- Ischemic heart disease29%
- Depression28%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hummers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women77%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Laura Kathleen Hummers wrote 901 Medicare Part D claims in 2024
In 2024, Dr. Hummers wrote 901 Medicare Part D claims for 111 patients. 86% of them were for generic drugs. CMS names the drug for 698 of them, across 23 drugs with 11 or more claims each, at $1,515,578 in total drug cost. In 2023, CMS named 571 claims across 21 drugs.
Dr. Hummers' Part D claims by kind of drug, 2024
- Generic779 claims86%
- Brand-name and other122 claims14%
Dr. Hummers' 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. Hummers' Part D claims, 2024
- Opioids6%57 of 901 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: 5712024: 69822%
Drugs named by CMS: 23 in 2024, 21 in 2023.
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. Laura Kathleen Hummers scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Hummers for performance year 2024, reported as part of a group. CMS lists Dr. Hummers as offering telehealth.
- Offers telehealth
- Yes
Dr. Hummers' MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Laura Kathleen Hummers has 155 publications on record
Dmand AI links 155 papers to Dr. Hummers, published from 2006 to 2025. 2018 was the busiest year, with 9. The most frequent topics are Scleroderma, Systemic, Hypertension, Pulmonary and Lung Diseases, Interstitial. Dr. Hummers has published most often in Arthritis Care Res (Hoboken). Dr. Hummers' most frequent co-authors are Fredrick M. Wigley, MD, Maureen D. Mayes, MD and Tracy Minan Frech, MD.
Dr. Hummers' papers by year, 2016 to 2025
Topics Dr. Hummers writes about most
- Scleroderma, Systemic
- Hypertension, Pulmonary
- Lung Diseases, Interstitial
- Scleroderma, Diffuse
- Autoantibodies
- Disease Progression
- Raynaud Disease
- Patient Reported Outcome Measures
Dr. Hummers' most frequent co-authors
- Fredrick M. Wigley, MD50 shared papers
- Maureen D. Mayes, MD26 shared papers
- Tracy Minan Frech, MD23 shared papers
Recent publications by Dr. Hummers
See who Dr. Hummers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hummers works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Laura Kathleen Hummers has worked on 13 clinical trials
Dmand AI links Dr. Hummers to 13 clinical trials, 5 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Scleroderma, Systemic, Scleroderma, Diffuse and Connective Tissue Diseases. Corbus Pharmaceuticals Inc. sponsors the most, 2. Open Payments lists research payments to Dr. Hummers that name 2 trials.
Clinical trials with Dr. Hummers by phase
- 1Phase 1: 1 trial
- 1Phase 1/2: 1 trial
- 5Phase 2: 5 trials
- 1Phase 2/3: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Hummers' trials
- Scleroderma, Systemic
- Scleroderma, Diffuse
- Connective Tissue Diseases
- Livedoid Vasculopathy
- Lupus Erythematosus, Systemic
Investigators on the most trials with Dr. Hummers
- Lorinda Susan Chung, MD4 shared trials
- Robyn T. Domsic4 shared trials
- Maureen D. Mayes, MD4 shared trials
Recent clinical trials with Dr. Hummers
Trial to Evaluate Efficacy and Safety of Lenabasum in Diffuse Cutaneous Systemic Sclerosis (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Laura Kathleen Hummers received $83,734 in industry payments from 2016 to 2025
CMS Open Payments shows 94 general payments to Dr. Hummers from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 66% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $28,684. It also lists 16 research payments totaling $5,562 from 2017 to 2021, naming 2 clinical trials.
General payments to Dr. Hummers by program year, 2016 to 2025
General payments to Dr. Hummers by kind, 2016 to 2025
- Consulting fees$55,00866%
- Honoraria$15,14518%
- Travel and lodging$6,6018%
- Speaker and faculty fees$4,3835%
- Food and beverage$2,5973%
Companies that paid Dr. Hummers 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. Laura Kathleen Hummers has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Hummers, most recently CMS Stage 1 EHR in 2014.
Awards and honors for Dr. Hummers
- 2014
- CMS Stage 1 EHR
- 2013
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Laura Kathleen Hummers graduated from University of Rochester Medical Center
Dr. Hummers graduated from University of Rochester Medical Center in 1997. Dr. Hummers is a member of ACR.
- Medical school
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Laura Kathleen Hummers accepts plans from 9 insurance carriers
Dr. Hummers is in network with 9 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Hummers accepts, by number of carriers
- HMO6
- Medicare6
- POS5
- PPO5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Laura Kathleen Hummers'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Medicare Part D Prescribers - by Provider (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)Clinician Public Reporting: Overall MIPS Performance (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. Laura Kathleen Hummers
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. Laura Kathleen Hummers' NPI number?
Dr. Laura Kathleen Hummers' NPI number is 1104879527. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Laura Kathleen Hummers?
Dr. Laura Kathleen Hummers is a rheumatologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Laura Kathleen Hummers practice?
Dr. Hummers practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Hummers' primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Hummers to 1 hospital.
What is Dr. Laura Kathleen Hummers' office phone number?
The practice phone on file for Dr. Hummers is (855) 662-3017.
What is Dr. Laura Kathleen Hummers' medical license number?
Dr. Hummers holds Maryland license D58772, one of the licenses on file in 5 states.
Which states has Dr. Laura Kathleen Hummers been licensed in?
Dmand AI has state licenses on file for Dr. Hummers in Maryland (2002 to 2026), Florida (since 2020), North Carolina (2020 to 2022), Alabama (2020) and Pennsylvania (1998 to 2000).
Which hospitals is Dr. Laura Kathleen Hummers affiliated with?
Dr. Hummers is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Hummers to 1 more hospital.
What medical group is Dr. Laura Kathleen Hummers part of?
Dr. Hummers is linked to Johns Hopkins University.
Does Dr. Laura Kathleen Hummers accept Medicare?
Yes. CMS data shows Dr. Hummers billed Medicare for 352 services in 2024.
Does Dr. Laura Kathleen Hummers offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hummers as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Laura Kathleen Hummers' MIPS score?
Dr. Hummers' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Laura Kathleen Hummers see?
CMS counts 157 Medicare patients who saw Dr. Hummers in 2024, with an average age of 69.
Is Dr. Laura Kathleen Hummers board certified?
Yes. Dr. Hummers is board certified in rheumatology by the American Board of Internal Medicine.
What services does Dr. Laura Kathleen Hummers bill to Medicare?
In 2024, Dr. Hummers' most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Laura Kathleen Hummers go to medical school?
Dr. Hummers graduated from University of Rochester Medical Center in 1997.
What drugs does Dr. Laura Kathleen Hummers prescribe most?
In 2024 Medicare Part D data, Dr. Hummers' most prescribed drugs by claims were Mycophenolate Mofetil, Hydroxychloroquine Sulfate and Omeprazole.
Has Dr. Laura Kathleen Hummers received payments from drug or device companies?
CMS Open Payments shows $83,734 in general payments to Dr. Hummers from 10 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Laura Kathleen Hummers been practicing?
Dr. Hummers graduated from medical school in 1997, 29 years ago.
Does Dr. Laura Kathleen Hummers do research?
Dmand AI links 155 publications to Dr. Hummers, published from 2006 to 2025. Dr. Hummers has worked on 13 clinical trials.
Who does Dr. Laura Kathleen Hummers publish with?
Dr. Hummers' most frequent co-authors are Fredrick M. Wigley, MD (50 shared papers), Maureen D. Mayes, MD (26 shared papers) and Tracy Minan Frech, MD (23 shared papers).
What insurance does Dr. Laura Kathleen Hummers accept?
Dr. Hummers is in network with 9 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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