Dr. David Bruce Hellmann, MD
- Medicare services, 2024
- 171
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 410
- Publications
- 84
- MIPS score, 2024
- 83
- 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. Hellmann'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. David Bruce Hellmann is a rheumatologist in Baltimore, Maryland
Dr. Hellmann practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Hellmann's NPI, 1346290400, was assigned on May 11, 2006. Dr. Hellmann graduated from The Johns Hopkins University School of Medicine in 1977. Dr. Hellmann holds Maryland license D33746.
- NPI
- 1346290400NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305934720
- NPI enumeration date
- May 11, 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
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Bruce Hellmann practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Hellmann's 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. David Bruce Hellmann is affiliated with 4 sites of care and 1 medical group
Dr. Hellmann's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Hellmann is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Hellmann to 2 more hospitals, each 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. David Bruce Hellmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hellmann practices, 3 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 |
| +3 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Bruce Hellmann is one of 177 rheumatologists in Maryland
Rheumatology is Dr. Hellmann's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Hellmann is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hellmann's licenses on file in 7 states: Maryland, California, Florida, New Hampshire, North Carolina, Maine and Alabama.
Specialties and state licenses
- Rheumatology, MarylandPrimary
- California license
- Florida license
- New Hampshire license
- North Carolina license
- Maine license
- Alabama license
Clinical focus
Dmand AI lists arteritis, arthritis, gout, joint arthropathy, lupus, osteoporosis and rheumatoid arthritis among the conditions Dr. Hellmann treats.
Rheumatologists near Dr. Hellmann
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. David Bruce Hellmann billed Medicare for 171 services in 2024
CMS data shows 171 Medicare services from Dr. Hellmann across 1 procedure code in 2024, all of them office visits, for 76 Medicare patients. Medicare paid $23,311 for them. Every service was in an office.
Dr. Hellmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1792024: 1714%
Dr. Hellmann compared with the Maryland median for rheumatologists, 2024
- Dr. Hellmann
- Maryland median
- Medicare services
- 171vs 3,91596% below
- Medicare patients
- 76vs 30075% below
- Part D claims
- 251vs 78268% below
Medians across 168 rheumatologists in Maryland with Dmand AI profiles that report each measure.
Dr. Hellmann'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.
Need commercial claims for Dr. Hellmann?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hellmann and other rheumatologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Bruce Hellmann treated 76 Medicare patients in 2024, average age 76
CMS counts 76 Medicare patients who saw Dr. Hellmann in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high cholesterol, and 72% have arthritis. Their average risk score is 1.62, 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. Hellmann's median patient age at 75, with 69% women.
Dr. Hellmann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hellmann's Medicare patients by sex, 2024
- Women5775%
- Men1925%
Chronic conditions among Dr. Hellmann's Medicare patients, 2024
- High cholesterol75%
- Arthritis72%
- High blood pressure68%
- Osteoporosis47%
- Mood disorders34%
- Anxiety30%
- Chronic kidney disease30%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hellmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Bruce Hellmann wrote 410 Medicare Part D claims in 2024
In 2024, Dr. Hellmann wrote 410 Medicare Part D claims for 46 patients. 79% of them were for generic drugs. CMS names the drug for 251 of them, across 8 drugs with 11 or more claims each, at $141,496 in total drug cost. In 2023, CMS named 234 claims across 8 drugs.
Dr. Hellmann's Part D claims by kind of drug, 2024
- Generic325 claims79%
- Brand-name and other85 claims21%
Dr. Hellmann's 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. Hellmann's Part D claims, 2024
- Antibiotics3%11 of 410 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: 2342024: 2517%
Drugs named by CMS: 8 in 2024, 8 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. David Bruce Hellmann 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. Hellmann for performance year 2024, reported as part of a group. CMS lists Dr. Hellmann as offering telehealth.
- Offers telehealth
- Yes
Dr. Hellmann's 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
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. David Bruce Hellmann has 84 publications on record
Dmand AI links 84 papers to Dr. Hellmann, published from 2011 to 2025. 2018 was the busiest year, with 4. The most frequent topics are Internship and Residency, Academic Medical Centers and Antirheumatic Agents. Dr. Hellmann has published most often in Am J Med. Dr. Hellmann's most frequent co-authors are Roy Ziegelstein, MD, John Andrew Flynn and Laura Anne Hanyok, MD.
Dr. Hellmann's papers by year, 2012 to 2025
Topics Dr. Hellmann writes about most
- Internship and Residency
- Academic Medical Centers
- Antirheumatic Agents
- Clinical Competence
- Granulomatosis with Polyangiitis
- Internal Medicine
- Vasculitis
- Arthritis, Rheumatoid
Dr. Hellmann's most frequent co-authors
- Roy Ziegelstein, MD12 shared papers
- John Andrew Flynn4 shared papers
- Laura Anne Hanyok, MD4 shared papers
Recent publications by Dr. Hellmann
J Am Coll Radiol
See who Dr. Hellmann researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hellmann 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. David Bruce Hellmann has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Hellmann, most recently CMS Stage 1 EHR in 2014.
Awards and honors for Dr. Hellmann
- 2014
- CMS Stage 1 EHR
- 2013
- Super Doc
- Undated
- ACR Fellow
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. David Bruce Hellmann graduated from The Johns Hopkins University School of Medicine
Dr. Hellmann graduated from The Johns Hopkins University School of Medicine in 1977. Dr. Hellmann is a member of ACR.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. David Bruce Hellmann accepts plans from 7 insurance carriers
Dr. Hellmann is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Kaiser Permanente
Plan types Dr. Hellmann accepts, by number of carriers
- HMO4
- Medicare4
- POS3
- PPO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. David Bruce Hellmann'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 |
| 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 Bruce Hellmann
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 Bruce Hellmann's NPI number?
Dr. David Bruce Hellmann's NPI number is 1346290400. It was assigned on May 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Bruce Hellmann?
Dr. David Bruce Hellmann is a rheumatologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. David Bruce Hellmann practice?
Dr. Hellmann practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Hellmann's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Hellmann to 2 hospitals.
What is Dr. David Bruce Hellmann's office phone number?
The practice phone on file for Dr. Hellmann is (855) 662-3017.
What is Dr. David Bruce Hellmann's medical license number?
Dr. Hellmann holds Maryland license D33746, one of the licenses on file in 7 states.
Which states has Dr. David Bruce Hellmann been licensed in?
Dmand AI has state licenses on file for Dr. Hellmann in Maryland (1986 to 2026), California (since 1980), Florida (since 2020), New Hampshire (2024), North Carolina (2020 to 2022), Maine (2020 to 2021) and Alabama (2020).
Which hospitals is Dr. David Bruce Hellmann affiliated with?
Dr. Hellmann is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Hellmann to 2 more hospitals.
What medical group is Dr. David Bruce Hellmann part of?
Dr. Hellmann is linked to Johns Hopkins University.
Does Dr. David Bruce Hellmann accept Medicare?
Yes. CMS data shows Dr. Hellmann billed Medicare for 171 services in 2024.
Does Dr. David Bruce Hellmann offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hellmann as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. David Bruce Hellmann's MIPS score?
Dr. Hellmann's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. David Bruce Hellmann see?
CMS counts 76 Medicare patients who saw Dr. Hellmann in 2024, with an average age of 76.
Is Dr. David Bruce Hellmann board certified?
Yes. Dr. Hellmann is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. David Bruce Hellmann bill to Medicare?
In 2024, Dr. Hellmann's most billed Medicare services were office visit, established patient (99215).
Where did Dr. David Bruce Hellmann go to medical school?
Dr. Hellmann graduated from The Johns Hopkins University School of Medicine in 1977.
What drugs does Dr. David Bruce Hellmann prescribe most?
In 2024 Medicare Part D data, Dr. Hellmann's most prescribed drugs by claims were Prednisone, Methotrexate and Alendronate Sodium.
How long has Dr. David Bruce Hellmann been practicing?
Dr. Hellmann graduated from medical school in 1977, 49 years ago.
Does Dr. David Bruce Hellmann do research?
Dmand AI links 84 publications to Dr. Hellmann, published from 2011 to 2025.
Who does Dr. David Bruce Hellmann publish with?
Dr. Hellmann's most frequent co-authors are Roy Ziegelstein, MD (12 shared papers), John Andrew Flynn (4 shared papers) and Laura Anne Hanyok, MD (4 shared papers).
What insurance does Dr. David Bruce Hellmann accept?
Dr. Hellmann is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
Selling to rheumatology practices?
See rheumatologists 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