Active NPI 1619909868 Individual Practitioner Male Practitioner

Dr. Robert E Williams , MD

Internal Medicine • New Berlin, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Williams, MD is a certified Internal Medicine practicing in New Berlin, WI. With approximately 29 years of clinical experience since graduating from Northeastern Ohio University College Of Medicine in 1997, Dr. Williams delivers high-quality medical care to the local community at 14555 W NATIONAL AVE.

Dr. Williams is affiliated with Aurora Advanced Healthcare, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include anticoagulant management of patient taking warfarin, established patient outpatient office visit, blood test, clotting time. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

14555 W National Ave

New Berlin, WI 531514494

Telephone 2628273636

Associated Practice Facility / Clinic

🏢 Affiliated Dermatologists Sc Facility NPI 1194711853

Medicare Profile & Education

Medical School

Northeastern Ohio University College Of Medicine

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in New Berlin, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs -0.4 yrs vs City Avg

City Avg: 29.4 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

17 Specialists

Practicing in New Berlin, WI (2181 Statewide)

Telehealth Adoption Rate

29.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (29 Years) 29 Yrs

New Berlin Specialty Average (29.4 Years) 29.4 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
93793 Anticoagulant management of patient taking warfarin	169	50	$85.00	$10.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	155	68	$515.00	$120.70
85610 Blood test, clotting time	144	41	$45.00	$4.18
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	52	52	$360.00	$121.73
G0008 Administration of influenza virus vaccine	20	20	$65.00	$30.42
90662 Influenza vaccine split virus, preservative free	20	20	$125.00	$80.83
91322 Sarscov2 vac 50 mcg/0.5ml im	16	14	$250.00	$154.56
90480 Admn sarscov2 vacc 1 dose	16	14	$90.00	$40.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93793 Anticoagulant management of patient taking warfarin	213	55	$80.00	$10.85
85610 Blood test, clotting time	191	49	$45.00	$4.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	180	82	$490.00	$120.84
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	62	62	$355.00	$121.80
G0010 Administration of hepatitis b vaccine	55	33	$61.00	$28.93
90746 Vaccine for hepatitis b adult dosage (3 dose schedule) injection into muscle	41	29	$200.00	$68.97
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$330.00	$85.06
G0008 Administration of influenza virus vaccine	21	21	$65.00	$28.93
90662 Influenza vaccine split virus, preservative free	19	19	$125.00	$71.93
90739 Hepatitis b vaccine (hepb), cpg-adjuvanted, adult dosage, 2 dose or 4 dose schedule, for intramuscular use	14	13	$305.00	$156.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93793 Anticoagulant management of patient taking warfarin	240	71	$75.00	$10.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	198	85	$465.00	$122.33
85610 Blood test, clotting time	195	59	$45.00	$4.24
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	71	71	$355.00	$124.65
90746 Vaccine for hepatitis b adult dosage (3 dose schedule) injection into muscle	39	32	$200.00	$69.01
G0010 Administration of hepatitis b vaccine	38	32	$60.00	$27.96
G0008 Administration of influenza virus vaccine	27	26	$60.00	$27.98
90662 Influenza vaccine split virus, preservative free	23	23	$114.57	$68.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93793 Anticoagulant management of patient taking warfarin	232	62	$69.00	$11.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	232	98	$435.00	$125.10
85610 Blood test, clotting time	185	46	$43.00	$4.29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	76	76	$350.00	$128.98
G0008 Administration of influenza virus vaccine	30	29	$60.00	$16.22
90662 Influenza vaccine split virus, preservative free	23	22	$104.57	$65.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93793 Anticoagulant management of patient taking warfarin	218	88	$65.00	$11.49
85610 Blood test, clotting time	204	81	$43.00	$4.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	178	100	$416.00	$105.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	66	66	$350.00	$113.53
G0008 Administration of influenza virus vaccine	46	46	$60.00	$16.24
90662 Influenza vaccine split virus, preservative free	35	35	$94.71	$60.81
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$224.00	$16.47
G0009 Administration of pneumococcal vaccine	13	13	$60.00	$16.12
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$189.62	$107.62
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$281.00	$72.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93793 Anticoagulant management of patient taking warfarin	442	113	$62.00	$11.76
85610 Blood test, clotting time	402	102	$43.00	$4.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	262	120	$393.00	$105.27
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	81	81	$350.00	$113.07
G0008 Administration of influenza virus vaccine	47	47	$59.89	$15.92
99213 Established patient office or other outpatient visit, typically 15 minutes	33	25	$265.00	$71.97
90662 Influenza vaccine split virus, preservative free	23	23	$85.00	$54.89
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	22	22	$25.00	$17.48
G0009 Administration of pneumococcal vaccine	19	18	$57.63	$15.92
90670 Pneumococcal vaccine for injection into muscle	12	12	$367.08	$208.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$567.00	$141.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
85610 Blood test, clotting time	428	103	$43.00	$4.71
93793 Anticoagulant management of patient taking warfarin	400	100	$58.00	$11.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	279	123	$374.00	$102.89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	79	79	$340.00	$110.46
G0008 Administration of influenza virus vaccine	38	37	$54.74	$19.63
99213 Established patient office or other outpatient visit, typically 15 minutes	35	32	$252.00	$67.11
G0009 Administration of pneumococcal vaccine	23	23	$51.52	$19.63
90662 Influenza vaccine split virus, preservative free	20	20	$90.00	$52.30
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	17	17	$30.00	$17.48
90670 Pneumococcal vaccine for injection into muscle	12	12	$360.00	$197.96
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$500.00	$164.67
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$175.00	$105.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
85610 Blood test, clotting time	668	112	$43.00	$5.27
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	630	110	$122.00	$19.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	288	126	$356.00	$102.05
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	77	77	$355.00	$110.85
G0008 Administration of influenza virus vaccine	44	42	$49.77	$24.29
99213 Established patient office or other outpatient visit, typically 15 minutes	33	28	$240.00	$69.98
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	25	24	$30.40	$17.48
G0009 Administration of pneumococcal vaccine	23	23	$46.52	$24.29
90662 Influenza vaccine split virus, preservative free	17	17	$85.00	$48.05
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$207.00	$16.12
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$508.77	$138.53
90670 Pneumococcal vaccine for injection into muscle	13	13	$333.69	$185.30
99495 Transitional care management services for problem of at least moderate complexity	12	11	$621.00	$156.62

Medical Specialties & State Licenses

CMS Verified: 2021-11-23

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WI 43644

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License WI 43644

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

34124200 (WI)

Commercial Insurance / Payer ID Rr Medicare

P00451352 (WI)

Hospital & Practice Group Affiliations

Aurora Advanced Healthcare, Inc.

12203 N Corporate Pkwy, Mequon, WI 530923388

Phone: 2623878200

Aurora Advanced Healthcare, Inc.

14555 W National Ave, New Berlin, WI 531514494

Phone: 2628272955

Aurora Advanced Healthcare, Inc.

1055 N Mayfair Rd, Wauwatosa, WI 532263436

Phone: 4144768450

Aurora Advanced Healthcare, Inc.

1055 N Mayfair Rd, Wauwatosa, WI 532263436

Phone: 4144768450

Aurora Advanced Healthcare, Inc.

3003 W Good Hope Rd, Milwaukee, WI 532092042

Phone: 4143523100

Practice Associates & Co-Workers

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

24 Associated Practitioners

Anne Walz Calvey , PA-C

Physician Assistant

NPI 1003923053

Physician Assistant (Certified)

Dr. Ghudran Abdulal , MD

Family Medicine

NPI 1083622666

Doctor of Medicine (M.D.)

Dr. Ajaz Qhavi , MD

Psychiatry & Neurology - Neurology

NPI 1184702615

Doctor of Medicine (M.D.)

Marcelle Bullard , PA

Physician Assistant

NPI 1184722001

Physician Assistant

Dr. Krystyna Abdulla , DO

Emergency Medicine

NPI 1205146578

Doctor of Osteopathic Medicine (D.O.)

Dr. Trupti Akella , MD

Internal Medicine - Gastroenterology

NPI 1215321690

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 23, 2021

Pediatrics (License #43644 in WI)

✅

NPI Profile Active August 16, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location August 16, 2017

Registered at 14555 W NATIONAL AVE, NEW BERLIN, WI 531514494 (Tel: 2628273636)

📍

Updated Business Mailing Address August 16, 2017

Registered at 3003 W GOOD HOPE RD, MILWAUKEE, WI 53209 (Tel: 4143523100)

👤

Provider Name / Credentials Updated August 16, 2017

Recorded as ROBERT WILLIAMS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 16, 2017

Pediatrics (License #43644 in WI)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 16, 2017

Internal Medicine (License #43644 in WI)

✅

NPI Profile Active May 19, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location May 19, 2015

Registered at 14555 W NATIONAL AVE, NEW BERLIN, WI 531514494 (Tel: 2628273636)

📍

Updated Business Mailing Address May 19, 2015

Registered at 3003 W GOOD HOPE RD, MILWAUKEE, WI 53209 (Tel: 4143523100)

👤

Provider Name / Credentials Updated May 19, 2015

Recorded as ROBERT WILLIAMS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 19, 2015

Family Medicine (License #43644 in WI)

🟢

Initial NPI Registration & Enumeration July 07, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1619909868

Entity Type:

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

Enumeration Date: July 07, 2006

Last Update: November 23, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3003 W Good Hope Rd

Milwaukee, WI 53209

Phone: 4143523100

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.