Active NPI 1689010076 Individual Practitioner Male Practitioner

Dr. Nadav D Fields , DO

Internal Medicine • Boca Raton, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nadav Fields, DO is a certified Internal Medicine practicing in Boca Raton, FL. With approximately 13 years of clinical experience since completing medical education in 2013, Dr. Fields delivers high-quality medical care to the local community at 8234 GLADES RD.

Dr. Fields maintains professional affiliations with Eastside Hospitalists Inc, Fort Lauderdale Physician Services, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

8234 Glades Rd

Boca Raton, FL 334344006

Telephone 5619228418

Fax 5616720218

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Boca Raton, FL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -11.3 yrs vs City Avg

City Avg: 24.3 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

217 Specialists

Practicing in Boca Raton, FL (10650 Statewide)

Telehealth Adoption Rate

26.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Fields (13 Years) 13 Yrs

Boca Raton Specialty Average (24.3 Years) 24.3 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	416	142	$278.37	$79.37
99239 Hospital discharge day management, more than 30 minutes	121	119	$412.74	$114.78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	97	55	$398.62	$119.54
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$773.00	$174.29
99497 Advance care planning, first 30 minutes	16	16	$303.00	$75.85

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	362	138	$265.47	$81.26
97811 Acupuncture, each additional 15 minutes	354	33	$75.00	$29.76
97814 Acupuncture with electrical stimulation, each additional 15 minutes	270	26	$100.00	$37.76
97810 Acupuncture, initial 15 minutes	184	33	$75.00	$39.09
97813 Acupuncture 1 or more needles with electrical stimulation, first 15 minutes	135	26	$100.00	$46.10
99239 Hospital discharge day management, more than 30 minutes	110	109	$391.36	$117.61
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	43	21	$379.00	$122.23
99213 Established patient office or other outpatient visit, typically 15 minutes	42	31	$125.00	$92.04
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	40	39	$741.55	$178.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$250.00	$170.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	15	$175.00	$130.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
97811 Acupuncture, each additional 15 minutes	618	49	$75.00	$31.12
97814 Acupuncture with electrical stimulation, each additional 15 minutes	566	52	$100.00	$39.74
97810 Acupuncture, initial 15 minutes	312	49	$75.00	$41.11
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	299	144	$535.66	$106.09
97813 Acupuncture 1 or more needles with electrical stimulation, first 15 minutes	282	52	$100.00	$47.99
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	148	75	$394.22	$73.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	87	87	$983.94	$198.62
99239 Hospital discharge day management, more than 30 minutes	81	81	$568.95	$108.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$250.00	$176.21
99213 Established patient office or other outpatient visit, typically 15 minutes	40	28	$125.00	$94.41
99220 Hospital observation care, typically 70 minutes	40	39	$1139.75	$184.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	26	$175.00	$132.12
99217 Hospital observation care on day of discharge	31	30	$418.77	$73.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
97814 Acupuncture with electrical stimulation, each additional 15 minutes	501	37	$100.00	$36.89
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	314	133	$532.88	$105.67
97813 Acupuncture 1 or more needles with electrical stimulation, first 15 minutes	252	38	$100.00	$44.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	153	88	$383.59	$74.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	117	115	$904.65	$197.05
99239 Hospital discharge day management, more than 30 minutes	112	112	$547.20	$109.37
99220 Hospital observation care, typically 70 minutes	63	62	$1248.37	$185.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	26	$175.00	$137.27
99217 Hospital observation care on day of discharge	39	39	$445.54	$75.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$250.00	$179.11
99225 Subsequent observation care, typically 25 minutes per day	24	20	$453.00	$75.85
99291 Critical care, first 30-74 minutes	20	14	$1423.80	$231.29
99226 Subsequent observation care, typically 35 minutes per day	17	14	$667.41	$108.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$594.93	$131.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	410	154	$628.18	$106.95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	338	148	$328.45	$70.91
99239 Hospital discharge day management, more than 30 minutes	151	148	$553.02	$107.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	61	61	$1268.21	$204.81
99217 Hospital observation care on day of discharge	46	45	$481.96	$75.30
99220 Hospital observation care, typically 70 minutes	32	31	$1257.44	$191.14
99291 Critical care, first 30-74 minutes	18	12	$1413.22	$237.45
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$858.21	$132.58

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	557	230	$277.25	$68.82
99239 Hospital discharge day management, more than 30 minutes	182	179	$345.50	$100.86
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	105	61	$377.93	$98.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	55	54	$700.80	$189.58
99220 Hospital observation care, typically 70 minutes	26	26	$1405.85	$176.35
99217 Hospital observation care on day of discharge	26	26	$576.00	$69.15
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$576.00	$129.75

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	754	311	$275.82	$66.63
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	327	167	$374.87	$95.85
99239 Hospital discharge day management, more than 30 minutes	289	280	$344.97	$98.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	68	$692.49	$186.86
99217 Hospital observation care on day of discharge	31	31	$519.71	$67.25
99220 Hospital observation care, typically 70 minutes	27	27	$1408.56	$171.29
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$565.64	$125.89
99238 Hospital discharge day management, 30 minutes or less	13	13	$277.00	$66.73

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	665	250	$270.70	$66.52
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	509	239	$363.55	$96.32
99239 Hospital discharge day management, more than 30 minutes	278	269	$339.41	$99.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	95	93	$675.86	$185.65
99220 Hospital observation care, typically 70 minutes	45	43	$1170.78	$165.95
99217 Hospital observation care on day of discharge	34	32	$446.47	$66.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$547.14	$127.23

Medical Specialties & State Licenses

CMS Verified: 2025-04-21

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License FL OS16476

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License AZ R2265

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

7100463310 (KY)

Hospital & Practice Group Affiliations

Eastside Hospitalists Inc

3501 Johnson St, Hollywood, FL 330215421

Phone: 9542652000

Fort Lauderdale Physician Services, Llc

6401 N Federal Hwy, Fort Lauderdale, FL 333081427

Phone: 9547768500

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location April 21, 2025

Registered at 8234 GLADES RD, BOCA RATON, FL 334344006 (Tel: 5619228418)

📍

Updated Business Mailing Address April 21, 2025

Registered at 8234 GLADES RD, BOCA RATON, FL 334344006 (Tel: 5619228418)

✅

NPI Profile Active May 13, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location May 13, 2013

Registered at 1111 E MCDOWELL RD, PHOENIX, AZ 850062612 (Tel: 6028392296)

📍

Updated Business Mailing Address May 13, 2013

Registered at 1111 E MCDOWELL RD, PHOENIX, AZ 850062612 (Tel: 6028392296)

👤

Provider Name / Credentials Updated May 13, 2013

Recorded as NADAV FIELDS, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 13, 2013

Internal Medicine (License #R2265 in AZ)

🟢

Initial NPI Registration & Enumeration May 13, 2013

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: 1689010076

Entity Type:

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

Enumeration Date: May 13, 2013

Last Update: April 21, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

8234 Glades Rd

Boca Raton, FL 334344006

Phone: 5619228418

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.