Physician Profile
Gregory Grimberg, MD
Unclaimed ProfileAbout Dr. Grimberg
Gregory Grimberg, MD is a healthcare provider in Mason City, IA specializing in general surgery. Gregory trained at State University of New York Downstate Medical Center, graduating in 2014. Gregory is also listed as specializing in surgery. Medicare claims data shows Gregory provided 745 services to 494 patients.
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
- (641) 494-5300
- Email not available
Practice Locations
250 S CRESCENT DR
Mason City, IA 50401
Conditions Commonly Evaluated or Treated
Within General Surgery 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
745 services · 494 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
76 |
| Repair of hernia of muscle at esophagus and stomach using an endoscope | Procedure | 43281 |
21 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
18 |
| Insertion of stomach tube using a flexible endoscope | Procedure | 43246 |
15 |
| Study of esophageal sensation by balloon distension | Treatment | 91040 |
46 |
| Monitoring and recording of esophageal function through a capsule attached to the esophagus wall | Treatment | 91035 |
33 |
| Study of esophagus to assess movement | Treatment | 91010 |
29 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
109 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
109 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
95 |
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.
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.
Other general surgeons in Mason City 5
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.
More connections — 16 related providers in 2 groups
Class of 2014 at State University of New York Downstate Medical Center 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in IA who bill this service to Medicare most often.
Common questions
What is Dr. Grimberg's specialty?
Dr. Grimberg is a general surgeon in Mason City, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where can I find Dr. Grimberg?
Dr. Grimberg is listed at 250 S CRESCENT DR, Mason City, IA 50401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Grimberg?
The number on file is (641) 494-5300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Grimberg?
Dr. Grimberg's National Provider Identifier is 1104245307. 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. Grimberg's medical education?
Dr. Grimberg attended State University of New York Downstate Medical Center, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Grimberg have?
Dr. Grimberg has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Grimberg known for?
According to Medicare billing data, Dr. Grimberg performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, repair of hernia of muscle at esophagus and stomach using an endoscope and balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm; provides treatments such as study of esophageal sensation by balloon distension and monitoring and recording of esophageal function through a capsule attached to the esophagus wall, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Grimberg's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grimberg. 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.