Active NPI 1831138015 Individual Practitioner Male Practitioner

Dr. Michael C Ruddy , MD

Specialist • Princeton Junction, NJ

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Michael Ruddy, MD is a certified Specialist practicing in Princeton Junction, NJ. With approximately 52 years of clinical experience since graduating from Rutgers New Jersey Medical School in 1974, Dr. Ruddy delivers high-quality medical care to the local community at 88 PRINCETON HIGHTSTOWN RD.

Dr. Ruddy is affiliated with Princeton Hypertension-Nephrology Associates L L C and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include 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's, established patient outpatient office visit, collection and interpretation of physical parameters stored in computers minimum of. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

88 Princeton Hightstown Rd
Suite 203

Princeton Junction, NJ 085501100

Telephone 6097507330

Fax 6097507336

Associated Practice Facility / Clinic

🏢 Princeton Hypertension Nephrology Associates Llc Facility NPI 1639124480

Medicare Profile & Education

Medical School

Rutgers New Jersey Medical School

Graduation Year

1974

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Princeton Junction, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

52 Yrs +13.5 yrs vs City Avg

City Avg: 38.5 Yrs

State Avg: 35.6 Yrs

Regional Practice Density

6 Specialists

Practicing in Princeton Junction, NJ (1802 Statewide)

Telehealth Adoption Rate

66.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

38.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ruddy (52 Years) 52 Yrs

Princeton Junction Specialty Average (38.5 Years) 38.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G2211 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's	353	165	$23.40	$17.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	332	139	$245.00	$197.63
99091 Collection and interpretation of physical parameters stored in computers minimum of 30 minutes	214	119	$90.00	$57.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	182	114	$182.80	$139.01
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	19	19	$50.00	$25.99
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	19	19	$320.00	$240.78
93784 Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report	18	18	$275.00	$49.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	296	164	$180.00	$137.76
99091 Collection and interpretation of physical parameters stored in computers minimum of 30 minutes	269	132	$90.00	$57.62
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	256	105	$245.00	$193.15
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	24	24	$50.00	$25.79
93784 Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report	24	24	$275.00	$49.20
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$320.00	$237.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	263	156	$180.00	$140.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	252	116	$245.00	$198.42
99091 Collection and interpretation of physical parameters stored in computers minimum of 30 minutes	251	131	$90.00	$59.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	56	38	$185.00	$77.93
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	48	39	$260.00	$111.97
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	21	21	$50.00	$26.30
93784 Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report	21	21	$275.00	$50.60
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	19	19	$314.74	$242.28
99442 Telephone medical discussion with physician, 11-20 minutes	11	11	$110.00	$99.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	335	173	$180.00	$142.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	296	113	$245.00	$199.58
99091 Collection and interpretation of physical parameters stored in computers minimum of 30 minutes	175	117	$86.75	$61.19
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	82	60	$185.00	$77.22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	68	50	$260.00	$113.44
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	26	26	$310.00	$243.91
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	25	25	$50.00	$25.84
93784 Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report	25	25	$275.00	$51.27
99442 Telephone medical discussion with physician, 11-20 minutes	14	12	$110.00	$101.60
99474 Self measured blood pressure measurements	14	14	$25.00	$16.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	331	132	$245.00	$159.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	259	164	$180.00	$117.30
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	102	61	$260.00	$115.51
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	61	40	$185.00	$80.07
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$310.00	$225.39
99474 Self measured blood pressure measurements	23	22	$25.00	$16.60
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	11	11	$50.00	$26.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	379	197	$180.00	$116.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	329	131	$245.00	$155.42
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	124	83	$260.00	$112.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	98	64	$185.00	$78.97
93784 Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report	40	39	$275.00	$57.80
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	40	39	$50.00	$25.09
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	35	35	$310.00	$221.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$320.00	$219.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	398	197	$177.60	$115.14
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	286	100	$245.00	$154.97
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	108	69	$260.00	$110.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	94	52	$185.00	$78.41
93784 Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report	39	39	$275.00	$57.53
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	38	38	$50.00	$23.61
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$310.00	$219.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$320.00	$218.44
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$120.00	$78.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	429	148	$232.83	$154.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	414	197	$165.00	$114.26
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	91	58	$260.00	$112.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	89	63	$182.92	$77.68
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	39	38	$50.00	$21.97
93784 Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report	37	36	$275.00	$57.48
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	31	31	$310.00	$219.40
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$320.00	$218.18

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License NJ MA31313

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1214608 (NJ)

Commercial Insurance / Payer ID Amerihealth

0305250000 (NJ)

Commercial Insurance / Payer ID Cigna

08515008 (NJ)

Commercial Insurance / Payer ID Health Net

1K7020 (NJ)

Commercial Insurance / Payer ID Aetna

3144306 (NJ)

Hospital & Practice Group Affiliations

Princeton Hypertension-Nephrology Associates L L C

88 Princeton Hightstown Rd, Princeton Junction, NJ 085501100

Phone: 6097507330

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners

Dr. Vadim Finkielstein , MD

Specialist

NPI 1336188481

Doctor of Medicine (M.D.)

Dr. Grace Bialy , MD

Specialist

NPI 1427002351

Doctor of Medicine (M.D.)

Dr. Srujana Polsani , MD

Internal Medicine - Nephrology

NPI 1427366350

Doctor of Medicine (M.D.)

Dr. Seema Basi , MD

Specialist

NPI 1497793202

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 88 PRINCETON HIGHTSTOWN RD, SUITE 203, PRINCETON JUNCTION, NJ 085501100 (Tel: 6097507330)

📍

Updated Business Mailing Address July 08, 2007

Registered at 88 PRINCETON HIGHTSTOWN RD, SUITE 203, PRINCETON JUNCTION, NJ 085501100 (Tel: 6097507330)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MICHAEL RUDDY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist (License #MA31313 in NJ)

🟢

Initial NPI Registration & Enumeration June 05, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1831138015

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 05, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

88 Princeton Hightstown Rd, Suite 203

Princeton Junction, NJ 085501100

Phone: 6097507330

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.