Physician Profile
Unclaimed ProfileAbout GRASSO
Based in West Orange, NJ, Michael Anthony Grasso, MD is listed in the NPI registry under nephrology. Michael graduated from University of Maryland School of Medicine in 1970.
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 kind of doctor is Dr. Grasso?
Dr. Grasso is a nephrology in West Orange, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
What is Dr. Grasso's address?
Dr. Grasso is listed at 111 NORTHFIELD AVENUE SUITE 311, West Orange, NJ 07052. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Grasso?
The number on file is (973) 325-2103. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Grasso?
Dr. Grasso's National Provider Identifier is 1821063785. 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
Where did Dr. Grasso train?
Dr. Grasso attended University of Maryland School of Medicine, graduating in 1970. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Grasso have?
Dr. Grasso has 56 years experience. Calculated from a graduation year of 1970, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Grasso perform?
According to Medicare billing data, Dr. Grasso provides treatments such as hemodialysis procedure with physician evaluation and dialysis services, 4 or more physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Grasso's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grasso. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (973) 325-2103
- Email not available
Practice Locations
111 NORTHFIELD AVENUE SUITE 311
West Orange, NJ 07052
Procedures Most Often Billed to Medicare
1,375 services · 409 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
263 |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
206 |
| Dialysis procedure including 1 evaluation | Treatment | 90945 |
67 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
51 |
| Dialysis services, 1 physician visit per month (20 years or older) | Treatment | 90962 |
19 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
570 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
113 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
44 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
42 |
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 nephrology specialists at this location 7
Same specialty, same street address — most likely the same department or group.
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 nephrology specialists in West Orange 3
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of Maryland School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1970 at University of Maryland School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Hemodialysis procedure with physician evaluation 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.