Active NPI 1992788160 Individual Practitioner Male Practitioner

Dr. Jonathan Slater , MD

Internal Medicine - Nephrology • Springfield, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Jonathan Slater, MD is a certified Internal Medicine - Nephrology practicing in Springfield, MA. With approximately 37 years of clinical experience since graduating from University Of Connecticut School Of Medicine in 1989, Dr. Slater delivers high-quality medical care to the local community at 100 WASON AVE.

Dr. Slater is affiliated with Renal And Transplant Associates Of The Northeast Pc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units, subsequent hospital care with moderate levelof medical decision making, if using time, at least, 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

100 Wason Ave
Suite 200

Springfield, MA 011071381

Telephone 4137339666

Fax 4137503432

Associated Practice Facility / Clinic

🏢 Western New England Renal And Transplant Associates, P.c. Facility NPI 1639160161

Medicare Profile & Education

Medical School

University Of Connecticut School Of Medicine

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Springfield, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +9.8 yrs vs City Avg

City Avg: 27.2 Yrs

State Avg: 30.4 Yrs

Regional Practice Density

17 Specialists

Practicing in Springfield, MA (433 Statewide)

Telehealth Adoption Rate

29.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

60.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Slater (37 Years) 37 Yrs

Springfield Specialty Average (27.2 Years) 27.2 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
Q5106 Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units	1,620	36	$25.30	$7.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	914	281	$205.02	$77.97
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	618	417	$389.94	$181.43
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	263	51	$872.85	$350.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	257	220	$553.05	$171.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	177	170	$289.29	$129.83
90935 Hemodialysis procedure with physician evaluation	111	46	$205.65	$70.08
99231 Follow-up hospital inpatient care per day, typically 15 minutes	105	64	$114.00	$48.87
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	92	61	$293.49	$117.27
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	84	37	$703.11	$291.12
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	66	35	$67.23	$14.61
85018 Blood count, hemoglobin	62	34	$10.00	$2.32
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	59	59	$555.87	$222.32
99213 Established patient office or other outpatient visit, typically 15 minutes	50	50	$192.48	$91.97
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	27	27	$20.00	$16.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	16	$375.75	$128.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,017	322	$205.02	$79.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	339	267	$389.67	$180.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	218	202	$289.29	$130.10
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	213	197	$553.05	$174.91
99231 Follow-up hospital inpatient care per day, typically 15 minutes	164	79	$114.00	$49.91
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	135	33	$872.85	$356.33
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	102	34	$703.11	$296.46
90935 Hemodialysis procedure with physician evaluation	68	34	$205.65	$71.92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	68	39	$293.49	$119.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	59	56	$375.75	$131.17
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	40	40	$555.87	$223.76
99213 Established patient office or other outpatient visit, typically 15 minutes	29	28	$192.48	$92.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$441.21	$169.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,030	347	$205.02	$72.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	523	327	$389.67	$187.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	175	166	$553.05	$200.69
99231 Follow-up hospital inpatient care per day, typically 15 minutes	161	91	$114.00	$39.25
90935 Hemodialysis procedure with physician evaluation	136	62	$205.65	$74.15
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	124	37	$872.85	$368.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	120	109	$289.29	$132.31
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	91	38	$703.11	$305.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	63	62	$375.75	$137.35
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	39	39	$555.87	$228.89
90962 Dialysis services, 1 physician visit per month (20 years or older)	38	21	$507.06	$209.91
90945 Dialysis procedure including 1 evaluation	34	11	$213.39	$88.14
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	18	11	$293.49	$103.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$441.21	$173.01
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$192.48	$94.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,060	367	$205.02	$73.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	517	304	$389.67	$189.04
Q5106 Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units	380	11	$25.30	$8.86
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	238	44	$872.85	$373.18
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	205	195	$553.05	$205.65
99231 Follow-up hospital inpatient care per day, typically 15 minutes	192	117	$114.00	$39.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	173	155	$289.29	$135.41
90935 Hemodialysis procedure with physician evaluation	155	80	$205.65	$75.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	70	68	$375.75	$139.59
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	65	35	$703.11	$309.12
99213 Established patient office or other outpatient visit, typically 15 minutes	50	48	$192.48	$95.24
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	29	23	$293.49	$106.07
90945 Dialysis procedure including 1 evaluation	29	12	$213.39	$89.51
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	28	28	$555.87	$231.41
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	17	13	$67.23	$14.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$441.21	$175.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	719	285	$205.02	$75.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	311	220	$289.29	$114.04
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	281	172	$389.67	$153.13
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	239	44	$872.85	$298.58
99231 Follow-up hospital inpatient care per day, typically 15 minutes	170	100	$114.00	$41.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	168	158	$553.05	$211.57
90935 Hemodialysis procedure with physician evaluation	127	64	$205.65	$77.02
99213 Established patient office or other outpatient visit, typically 15 minutes	117	100	$192.48	$78.71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	94	89	$375.75	$144.05
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	90	44	$703.11	$252.15
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	$555.87	$217.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$441.21	$171.13
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	22	14	$293.49	$108.14
90962 Dialysis services, 1 physician visit per month (20 years or older)	17	12	$507.06	$194.30
99495 Transitional care management services for problem of at least moderate complexity	12	12	$423.38	$189.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,014	341	$205.02	$75.25
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units	840	14	$27.30	$11.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	330	183	$389.67	$151.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	237	180	$289.29	$113.53
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	213	54	$872.85	$294.84
99231 Follow-up hospital inpatient care per day, typically 15 minutes	206	119	$114.00	$40.72
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	189	179	$553.05	$209.20
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	125	52	$703.11	$247.88
99213 Established patient office or other outpatient visit, typically 15 minutes	113	91	$192.48	$77.47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	108	103	$375.75	$141.71
90935 Hemodialysis procedure with physician evaluation	94	70	$205.65	$75.85
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	48	23	$293.49	$107.50
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$555.87	$215.25
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	29	14	$67.23	$17.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$441.21	$171.39
90962 Dialysis services, 1 physician visit per month (20 years or older)	17	11	$507.06	$191.85
85018 Blood count, hemoglobin	14	13	$10.00	$2.58
99495 Transitional care management services for problem of at least moderate complexity	11	11	$423.38	$171.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,004	357	$205.02	$75.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	296	163	$389.67	$151.65
99231 Follow-up hospital inpatient care per day, typically 15 minutes	279	148	$114.00	$40.68
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	245	46	$872.85	$294.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	233	178	$289.29	$112.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	223	199	$553.05	$210.47
90935 Hemodialysis procedure with physician evaluation	143	76	$205.65	$75.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	131	125	$375.75	$141.91
99213 Established patient office or other outpatient visit, typically 15 minutes	99	86	$192.48	$76.41
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	96	43	$703.11	$247.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	22	18	$293.49	$108.14
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	$555.87	$215.98
36415 Insertion of needle into vein for collection of blood sample	14	13	$9.00	$2.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$441.21	$171.68
84520 Urea nitrogen level to assess kidney function	13	13	$16.53	$4.78
84100 Phosphate level	13	13	$19.89	$5.73
82565 Blood creatinine level	13	13	$21.48	$6.20
82310 Calcium level, total	13	13	$21.60	$6.24
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	13	13	$29.40	$8.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units	875	28	$27.30	$12.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	652	256	$205.02	$71.44
99231 Follow-up hospital inpatient care per day, typically 15 minutes	345	181	$114.00	$38.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	322	220	$289.29	$107.86
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	212	40	$872.85	$281.17
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	200	112	$389.67	$144.63
36415 Insertion of needle into vein for collection of blood sample	200	87	$9.00	$2.94
84100 Phosphate level	176	87	$19.89	$1.79
84520 Urea nitrogen level to assess kidney function	176	87	$16.53	$1.49
82565 Blood creatinine level	176	87	$21.48	$1.93
82310 Calcium level, total	176	87	$21.60	$1.94
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	176	87	$29.40	$2.65
99213 Established patient office or other outpatient visit, typically 15 minutes	168	150	$192.48	$73.39
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	150	73	$32.58	$10.45
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	134	121	$375.75	$135.40
82040 Albumin (protein) level	126	79	$20.76	$1.77
83735 Magnesium level	124	78	$28.08	$9.01
90935 Hemodialysis procedure with physician evaluation	105	64	$205.65	$71.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	101	96	$553.05	$200.51
82306 Vitamin d-3 level	100	69	$124.08	$39.80
82570 Creatinine level to test for kidney function or muscle injury	99	67	$21.69	$6.96
81001 Manual urinalysis test with examination using microscope, automated	89	66	$13.29	$4.26
83970 Parathormone (parathyroid hormone) level	81	56	$173.01	$55.49
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	80	36	$703.11	$236.49
82728 Ferritin (blood protein) level	66	24	$57.09	$18.33
83540 Iron level	65	24	$27.15	$8.70
83550 Iron binding capacity	65	24	$36.63	$11.75
84156 Total protein level, urine	61	37	$15.36	$4.93
82043 Urine microalbumin (protein) level	56	48	$22.68	$7.26
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	43	28	$67.23	$25.94
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	28	18	$30.00	$14.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$441.21	$164.35
84550 Uric acid level, blood	19	14	$18.93	$1.28
85018 Blood count, hemoglobin	18	13	$10.00	$3.18
84450 Liver enzyme (sgot), level	18	13	$21.66	$1.35
84460 Liver enzyme (sgpt), level	18	13	$22.20	$1.39
84075 Phosphatase (enzyme) level, alkaline	18	13	$21.69	$1.36
82247 Bilirubin level	18	13	$21.06	$1.32
90962 Dialysis services, 1 physician visit per month (20 years or older)	12	11	$507.06	$182.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$287.46	$108.73

Medical Specialties & State Licenses

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License MA 81014

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.

Internal Medicine - Nephrology

NUCC Taxonomy Code: 207RN0300X

State License CT 032013

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

3137651 (MA)

Commercial Insurance / Payer ID Fallon

64747 (MA)

Commercial Insurance / Payer ID Harvard Pilgrim

10252 (MA)

Hospital & Practice Group Affiliations

Renal And Transplant Associates Of The Northeast Pc

3550 Main St, Springfield, MA 011071078

Phone: 4138672500101

Practice Associates & Co-Workers

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

13 Associated Practitioners

Emily Lewis , RD

Dietitian, Registered

NPI 1043200108

Registered Dietitian

Melanie Barbosa , PA-C

Physician Assistant

NPI 1104579267

Physician Assistant (Certified)

Dr. Dennis Dicampli , MD

Internal Medicine - Nephrology

NPI 1215034723

Doctor of Medicine (M.D.)

Dr. Barbara Greco , MD

Internal Medicine - Nephrology

NPI 1366428682

Doctor of Medicine (M.D.)

Dr. Michael Germain , MD

Internal Medicine - Nephrology

NPI 1376533117

Doctor of Medicine (M.D.)

Dr. Krishnan Babu , MD

Internal Medicine - Nephrology

NPI 1396725487

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 February 06, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location February 06, 2015

Registered at 100 WASON AVE, SUITE 200, SPRINGFIELD, MA 011071381 (Tel: 4137339666)

📍

Updated Business Mailing Address February 06, 2015

Registered at PO BOX 70266, SPRINGFIELD, MA 011070266 (Tel: 4137339666)

👤

Provider Name / Credentials Updated February 06, 2015

Recorded as JONATHAN SLATER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2015

Internal Medicine (License #81014 in MA)

🟢

Initial NPI Registration & Enumeration November 22, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1992788160

Entity Type:

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

Enumeration Date: November 22, 2005

Last Update: February 06, 2015

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 70266

Springfield, MA 011070266

Phone: 4137339666

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.