Physician Profile
Unclaimed ProfileAbout KLEIN
Walter Klein, M.D. is a healthcare provider in Harrington Park, NJ specialising in gastroenterology. Walter trained at Js Weill Medical College, Cornell University, graduating in 1987. Walter is also listed as specialising in internal medicine. According to Medicare claims data, Walter cared for 1,471 Medicare patients across 1,722 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
Areas of Expertise
Common questions
What is Dr. Klein's specialty?
Dr. Klein is a gastroenterology in Harrington Park, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where can I find Dr. Klein?
Dr. Klein is listed at 24 ELM ST, Harrington Park, NJ 07640. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Klein?
The number on file is (201) 784-0123. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Klein's NPI number?
Dr. Klein's National Provider Identifier is 1821099078. 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. Klein's medical education?
Dr. Klein attended Js Weill Medical College, Cornell University, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Klein been practising?
Dr. Klein has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Klein known for?
According to Medicare billing data, Dr. Klein performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Klein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Klein. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (201) 784-0123
- Email not available
Practice Locations
24 ELM ST
Harrington Park, NJ 07640
Procedures Most Often Billed to Medicare
1,722 services · 1,471 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
136 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
100 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
84 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
57 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
55 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
34 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
20 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
393 |
| 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 |
366 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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
Trained at Js Weill Medical College, Cornell University 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Js Weill Medical College, Cornell University 7
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 NJ who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.