Physician Profile
Jacob Isaac Warman, MD
Unclaimed ProfileAbout Dr. Warman
Based in Brooklyn, NY, Jacob Isaac Warman, MD is listed in the NPI registry under endocrinology. Jacob graduated from State University of New York Downstate Medical Center in 1973. Jacob is also listed as specializing in endocrinology, diabetes & metabolism. According to Medicare claims data, Jacob cared for 301 Medicare patients across 942 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (718) 250-6100
- Email not available
Practice Locations
240 WILLOUGHBY STREET STE 7F THE BROOKLYN HOSPITAL CENTER DIP ENDOCRINE RHEUMATOLOGY
Brooklyn, NY 11201
Conditions Commonly Evaluated or Treated
Within Endocrinology, Diabetes and Metabolism 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
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
942 services · 301 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
530 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
174 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
105 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
55 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
44 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
19 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
15 |
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.
Other endocrinology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Other endocrinology specialists in Brooklyn 8
Same specialty, same city.
Trained at State University of New York Downstate Medical Center 8
Other providers in the same specialty who trained at the same institution.
Class of 1973 at State University of New York Downstate Medical Center 7
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Warman's specialty?
Dr. Warman is an endocrinology in Brooklyn, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ENDOCRINOLOGY”.
NPI registry
Where can I find Dr. Warman?
Dr. Warman is listed at 240 WILLOUGHBY STREET STE 7F THE BROOKLYN HOSPITAL CENTER DIP ENDOCRINE RHEUMATOLOGY, Brooklyn, NY 11201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Warman?
The number on file is (718) 250-6100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Warman's NPI number?
Dr. Warman's National Provider Identifier is 1144336116. 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
What is Dr. Warman's medical education?
Dr. Warman attended State University of New York Downstate Medical Center, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Warman been practicing?
Dr. Warman has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Warman known for?
According to Medicare billing data, Dr. Warman 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
Has Dr. Warman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Warman. 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.