Physician Profile
Charles K. Brum, M.D., PhD
Unclaimed ProfileAbout Dr. Brum
Charles K. Brum, M.D., PhD practices internal medicine in Brooklyn, NY. Medicare claims data shows Charles provided 983 services to 208 patients. The services billed most often include chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month, residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, and telephone medical discussion with physician, 21-30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (718) 336-2871
- Email not available
Practice Locations
1780 E 34TH ST
Brooklyn, NY 11234
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
Procedures Most Often Billed to Medicare
983 services · 208 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
749 |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
81 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
79 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
44 |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
30 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Common questions
What is Charles K. Brum, M.D.'s specialty?
Charles K. Brum, M.D. is an internist in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where can I find Charles K. Brum, M.D.?
Charles K. Brum, M.D. is listed at 1780 E 34Th St, Brooklyn, NY 11234. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Charles K. Brum, M.D.?
The number on file is (718) 336-2871. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Charles K. Brum, M.D.?
Charles K. Brum, M.D.'s National Provider Identifier is 1790811537. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Charles K. Brum, M.D. have?
Charles K. Brum, M.D. has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Charles K. Brum, M.D. known for?
According to Medicare billing data, Charles K. Brum, M.D. the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Charles K. Brum, M.D.'s profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Charles K. Brum, M.D.. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.