Active NPI 1245325026 Individual Practitioner Male Practitioner

Dr. Jay Irving Stack , MD

Internal Medicine - Nephrology • Morristown, NJ

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Jay Stack, MD is a certified Internal Medicine - Nephrology practicing in Morristown, NJ. With approximately 50 years of clinical experience since graduating from Perelman School Of Med At The University Of Pennsylvania in 1976, Dr. Stack delivers high-quality medical care to the local community at 95 MADISON AVE.

Dr. Stack is affiliated with Northeast Kidney Care Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include dialysis services, 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. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

95 Madison Ave

Morristown, NJ 079606092

Telephone 9737755151

Fax 9086737336

Associated Practice Facility / Clinic

🏢 Affiliated Eye Surgeons Northern New Jersey P A Facility NPI 1528029014

Medicare Profile & Education

Medical School

Perelman School Of Med At The University Of Pennsylvania

Graduation Year

1976

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Morristown, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

50 Yrs +21.3 yrs vs City Avg

City Avg: 28.7 Yrs

State Avg: 29.8 Yrs

Regional Practice Density

13 Specialists

Practicing in Morristown, NJ (447 Statewide)

Telehealth Adoption Rate

46.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

61.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stack (50 Years) 50 Yrs

Morristown Specialty Average (28.7 Years) 28.7 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
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	350	39	$932.52	$373.65
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	335	183	$32.33	$17.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	268	142	$339.28	$111.96
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	59	33	$470.81	$170.14
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	42	42	$586.71	$240.11
81003 Automated urinalysis test	13	12	$6.00	$2.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	335	34	$907.00	$378.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	263	140	$328.00	$107.33
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	50	28	$458.00	$148.09
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	44	44	$561.00	$232.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	367	45	$907.00	$390.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	308	149	$328.00	$110.62
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	64	30	$458.00	$164.94
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	34	34	$561.00	$245.95
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	24	15	$751.00	$325.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	353	46	$821.56	$393.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	308	143	$308.75	$145.11
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	90	44	$424.17	$195.40
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	37	37	$556.54	$248.10
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	17	15	$734.65	$313.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	506	57	$513.18	$315.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	313	157	$218.46	$121.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	65	33	$281.62	$158.36
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$425.36	$231.04
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	18	16	$427.67	$264.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	521	68	$450.00	$306.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	421	191	$200.00	$118.21
90962 Dialysis services, 1 physician visit per month (20 years or older)	45	13	$325.00	$200.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	34	$250.00	$155.84
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	19	14	$375.00	$258.90
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$300.00	$225.60

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	544	282	$205.84	$114.16
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	390	83	$502.95	$295.78
36415 Insertion of needle into vein for collection of blood sample	59	46	$15.00	$2.94
80053 Blood test, comprehensive group of blood chemicals	56	44	$40.00	$12.78
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	51	40	$32.00	$9.40
90966 Home dialysis services per month, patient 20 years of age or older	46	13	$419.80	$244.75
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	$354.68	$220.13
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	31	22	$425.97	$250.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	14	$142.00	$76.05
84100 Phosphate level	17	15	$20.00	$5.73
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$274.60	$150.43
80061 Blood test, lipids (cholesterol and triglycerides)	14	14	$55.00	$16.20
84156 Total protein level, urine	13	11	$15.00	$4.44
82570 Creatinine level to test for kidney function or muscle injury	13	11	$22.00	$6.26

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	671	352	$187.50	$127.90
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	380	74	$721.43	$327.88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	265	58	$91.71	$102.76
36415 Insertion of needle into vein for collection of blood sample	142	102	$15.00	$2.88
90935 Hemodialysis procedure with physician evaluation	126	28	$85.81	$105.45
80053 Blood test, comprehensive group of blood chemicals	122	92	$40.00	$10.45
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	105	79	$32.00	$10.25
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	84	24	$128.02	$152.36
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	61	61	$333.17	$256.56
80061 Blood test, lipids (cholesterol and triglycerides)	53	48	$55.00	$13.37
90962 Dialysis services, 1 physician visit per month (20 years or older)	49	16	$375.47	$228.13
84100 Phosphate level	39	33	$20.00	$4.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	38	$254.30	$292.68
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	26	$191.85	$172.97
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	36	22	$440.67	$271.07
99213 Established patient office or other outpatient visit, typically 15 minutes	36	36	$122.50	$88.94
82570 Creatinine level to test for kidney function or muscle injury	35	30	$22.00	$6.96
G0008 Administration of influenza virus vaccine	33	33	$52.30	$28.13
90662 Influenza vaccine split virus, preservative free	31	31	$63.00	$46.50
84156 Total protein level, urine	30	27	$15.00	$4.93
83036 Hemoglobin A1C level	16	16	$40.00	$13.05
83970 Parathormone (parathyroid hormone) level	14	13	$169.00	$55.49
82306 Vitamin d-3 level	14	14	$121.00	$39.80
84443 Blood test, thyroid stimulating hormone (TSH)	11	11	$69.00	$22.59

Medical Specialties & State Licenses

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License NJ 25MA03875700

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

244970602 (NJ)

Hospital & Practice Group Affiliations

Northeast Kidney Care Llc

83 Hanover Rd, Florham Park, NJ 079321520

Phone: 9737362212

Practice Associates & Co-Workers

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

26 Associated Practitioners

Dr. Silpa Gadiraju , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1003105750

Doctor of Medicine (M.D.)

Debra Ryan , PT

Physical Therapist

NPI 1013989045

Physical Therapist

Marie J. Pablo , PT

Physical Therapist

NPI 1093732075

Physical Therapist

Laura Smith , LCSW

Social Worker - Clinical

NPI 1134631880

Licensed Clinical Social Worker

Craig Feibusch

Internal Medicine

NPI 1215356068

Alicia Fanelli , RD

Dietitian, Registered

NPI 1245515170

Registered Dietitian

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active December 20, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location December 20, 2017

Registered at 95 MADISON AVE, MORRISTOWN, NJ 079606092 (Tel: 9737755151)

📍

Updated Business Mailing Address December 20, 2017

Registered at 2 FRANKLIN PL, MORRISTOWN, NJ 079605305 (Tel: 9732677673)

👤

Provider Name / Credentials Updated December 20, 2017

Recorded as JAY STACK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 20, 2017

Internal Medicine (License #25MA03875700 in NJ)

✅

NPI Profile Active September 07, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location September 07, 2010

Registered at 2 FRANKLIN PL, MORRISTOWN, NJ 079605305 (Tel: 9732677673)

📍

Updated Business Mailing Address September 07, 2010

Registered at 2 FRANKLIN PL, MORRISTOWN, NJ 079605305 (Tel: 9732677673)

👤

Provider Name / Credentials Updated September 07, 2010

Recorded as JAY STACK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 07, 2010

Internal Medicine (License #25MA03875700 in NJ)

🟢

Initial NPI Registration & Enumeration October 04, 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: 1245325026

Entity Type:

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

Enumeration Date: October 04, 2006

Last Update: December 20, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2 Franklin Pl

Morristown, NJ 079605305

Phone: 9732677673

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.