Physician Profile
Unclaimed ProfileAbout RUDDY
Based in Princeton Junction, NJ, Michael C Ruddy, M.D. is listed in the NPI registry under nephrology. Michael graduated from Rutgers New Jersey Medical School in 1974. Michael is also listed as specializing in specialist. Medicare claims data shows Michael provided 1,137 services to 593 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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (609) 750-7330
- Email not available
Practice Locations
88 PRINCETON HIGHTSTOWN RD SUITE 203
Princeton Junction, NJ 08550
Procedures Most Often Billed to Medicare
1,137 services · 593 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days | Treatment | 99091 |
214 |
| Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report | Treatment | 93784 |
18 |
| 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 |
353 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
332 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
182 |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | Office visit | 99211 |
19 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
19 |
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 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 24 related providers in 3 groups
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1974 at Rutgers New Jersey Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What does Dr. Ruddy specialize in?
Dr. Ruddy is a nephrology in Princeton Junction, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
Where is Dr. Ruddy located?
Dr. Ruddy is listed at 88 PRINCETON HIGHTSTOWN RD SUITE 203, Princeton Junction, NJ 08550. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ruddy's phone number?
The number on file is (609) 750-7330. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ruddy?
Dr. Ruddy's National Provider Identifier is 1831138015. 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. Ruddy go to medical school?
Dr. Ruddy attended Rutgers New Jersey Medical School, graduating in 1974. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ruddy have?
Dr. Ruddy has 52 years experience. Calculated from a graduation year of 1974, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ruddy do most often?
According to Medicare billing data, Dr. Ruddy provides treatments such as collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days and ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ruddy's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ruddy. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.