Are you Isam Hamdallah, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Catonsville, MD, Isam Hamdallah, M.D. is listed in the NPI registry under surgery. According to Medicare claims data, Isam cared for 68 Medicare patients across 90 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1689830044 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
700 GEIPE ROAD SUITE 274
Catonsville, MD 21228
Within Surgery (Unspecified) generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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90 services · 68 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
16 | As often as other peers in Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
60 | More often than most peers in Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
14 | Less often than most peers in Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Isam Hamdallah is a general surgeon in Catonsville, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Isam Hamdallah is listed at 700 Geipe Road Suite 274, Catonsville, MD 21228. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (667) 234-8725. Contact the office directly to confirm availability and scheduling.
NPI registry
Isam Hamdallah's National Provider Identifier is 1689830044. 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
Isam Hamdallah attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Isam Hamdallah has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Isam Hamdallah performs procedures including diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Isam Hamdallah. If this is you, claiming it is free.
Guide.md
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