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RENALDO WILLIAMS
NPI 1124463393
Surgery in Baltimore, MD

Active since May 01, 2013PECOS EnrolledAccepts Medicare Assignment
91.11/100
CMS Quality Rating
600 N WOLFE STREET, ZAYED SUITE 6107, BALTIMORE, MD 21287(410) 502-3122(410) 955-1884 Get Directions Write a Review

NPPES record last updated: August 20, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 20, 2021, Oct 7, 2020 (2 updates tracked since 2020).

About Renaldo Williams NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RENALDO WILLIAMS (NPI 1124463393) is an individual surgery provider in Baltimore, Maryland, licensed in Maryland (D92134) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1124463393
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameRENALDO WILLIAMS
Location Address600 N WOLFE STREET, ZAYED SUITE 6107Baltimore, MD 21287
Mailing Address6201 Greenleigh AveBaltimore, MD 21220-2004 · (410) 933-6423
Phone(410) 502-3122
Fax(410) 955-1884
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMay 1, 2013
Last NPPES UpdateAugust 20, 20212 updates tracked since enumeration
NPPES CertifiedAugust 3, 2021
✔ NPI 1124463393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MD · D92134
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
600 N WOLFE STREET, Baltimore, MD 21287
Open in Google Maps ↗

Secondary Practice Location 1

Location 175 Francis St Dept OfBoston, MA 02115-6106 · Phone (617) 732-7715

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Renaldo Williams is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850694332
PECOS Enrollment IDI20220825001497, I20251103003486
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
50 services20 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
20 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

John H Stroger Jr Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number140124
Location1901 W Harrison StChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.23
Promoting Interoperability88
Improvement Activities40
Cost73.49

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Parenteral nutrition solution, not otherwise specified, 10 grams lipids B4185
Other-Enteral and Parenteral · category OB005N
2 suppliers12 claims222 services$11.24 avg. paid by Medicare
Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements and vitamins, including preparation, any strength, 74 to 100 grams of protein - premix B4197
Other-Enteral and Parenteral · category OB005N
2 suppliers12 claims66 services$282.10 avg. paid by Medicare
Parenteral nutrition supply kit; premix, per day B4220
Other-Enteral and Parenteral · category OB005N
2 suppliers12 claims66 services$8.08 avg. paid by Medicare
Parenteral nutrition administration kit, per day B4224
Other-Enteral and Parenteral · category OB005N
2 suppliers12 claims66 services$25.22 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. WHITNEY ERIN PARKER MD, PHD
Neurological Surgery
600 N WOLFE STREET, PHIPPS 554
BALTIMORE, MD 21287
Baltimore City (410) 955-7851
RACHEL AARON PHD
Psychologist (Clinical)
600 N WOLFE STREET, MEYER 163
BALTIMORE, MD 21287
Baltimore City (410) 614-4030
ALLISON WEAVER MD
Internal Medicine
600 N WOLFE STREET, MEYER 8-134
BALTIMORE, MD 21287
Baltimore City (410) 614-4474
DR. JANA CHRISTIAN MD
Internal Medicine
600 N WOLFE STREET, MEYER 8-134
BALTIMORE, MD 21287
Baltimore City (410) 614-4474
JESINTHA STEPHENSON MD
Hospitalist
600 N WOLFE STREET, MEYER 8-134
BALTIMORE, MD 21287
Baltimore City (410) 614-4474
HAMILTON MOSES III M.D.
Psychiatry & Neurology (Neurology)
600 N WOLFE STREET, THE JOHNS HOPKINS HOSPITAL
BALTIMORE, MD 21287
Baltimore City (434) 984-2016
DR. GERARD LIMERICK MD
Physical Medicine & Rehabilitation
600 N WOLFE STREET, NELSON 2-131
BALTIMORE, MD 21287
Baltimore City (410) 955-1818
DR. COLIN KANE OD
Optometrist
600 N WOLFE STREET, WILMER 233
BALTIMORE, MD 21287
Baltimore City (410) 955-8679

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Renaldo Williams's NPI number?

The NPI number for Renaldo Williams is 1124463393. It was assigned to this individual provider in the NPPES registry on May 1, 2013.

Where is Renaldo Williams located?

Renaldo Williams practices at 600 N Wolfe Street Zayed Suite 6107, Baltimore, MD 21287. The listed phone number is (410) 502-3122.

What is Renaldo Williams's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Renaldo Williams enrolled in Medicare?

Yes. Renaldo Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Renaldo Williams affiliated with any hospitals?

According to CMS data, Renaldo Williams is affiliated with John H Stroger Jr Hospital.

When was this NPI record last updated?

The NPPES record for Renaldo Williams was last updated on August 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.