MS. GWENDOLYN ROWENA WILLIAMS M.D.
NPI 1851681316
Internal Medicine in Hampton, VA

Q: What is Gwendolyn Williams's NPI number?

The NPI number for Gwendolyn Williams is 1851681316. It was assigned to this individual provider in the NPPES registry on April 18, 2011.

Q: What is Gwendolyn Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since April 18, 2011PECOS EnrolledAccepts Medicare Assignment

4000 COLISEUM DR STE 445, HAMPTON, VA 23666(757) 827-2127(757) 827-2255 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 14, 2025, Aug 6, 2019 (2 updates tracked since 2019).

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About Ms. Gwendolyn Rowena Williams M.d. NPPES

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

MS. GWENDOLYN ROWENA WILLIAMS M.D. (NPI 1851681316) is an individual internal medicine provider in Hampton, Virginia, licensed in Virginia (0101258075) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Medical College Of Virginia Hospitals, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1851681316

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameMS. GWENDOLYN ROWENA WILLIAMSCredential: M.D.

Location Address4000 COLISEUM DR STE 445Hampton, VA 23666

Mailing Address4000 Coliseum Dr Ste 445Hampton, VA 23666-5981 · (757) 827-2127 · Fax (757) 827-2255

Phone(757) 827-2127

Fax(757) 827-2255

Sole ProprietorNo

Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2011

Enumeration DateApril 18, 2011

Last NPPES UpdateMarch 14, 20252 updates tracked since enumeration

NPPES CertifiedMarch 14, 2025

✔ NPI 1851681316 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in VA · 0101258075

Definition

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.

Also ListedHospitalistTaxonomy 208M00000X · License 0101258075 (VA)

4000 COLISEUM DR STE 445, Hampton, VA 23666

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Secondary Practice Locations 2

Location 14000 Coliseum Dr Ste 445Hampton, VA 23666 · Phone (757) 827-2127 · Fax (757) 827-2255

Location 21300 E Marshall StRichmond, VA 23298-5028 · Phone (804) 828-3144 · Fax (804) 628-7104

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Gwendolyn Rowena Williams M.d. 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 ID9830416270

PECOS Enrollment IDI20150810001931

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.

Medicare Billing Reassignments

Medicare enrollment records show Gwendolyn Williams reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sentara Medical Group

17 mi

Family Medicine

824 N MILITARY HWY STE 100
Norfolk, VA 23502

Reassigned Medicare billing, Virginia enrollment
1,901 clinicians in this Medicare group

NPI 1265485270 (757) 252-2900

Mcv Associated Physicians

66 mi

Anesthesiology

1250 E MARSHALL ST, MAIN 1-214, BOX 980510
Richmond, VA 23298

Reassigned Medicare billing, Virginia enrollment
2,481 clinicians in this Medicare group

NPI 1710959457 (804) 828-8707

Emergency Medicine Associates P.A., P.C.

131 mi

Internal Medicine

501 SUNSET LN
Culpeper, VA 22701

Reassigned Medicare billing, Virginia enrollment
1,294 clinicians in this Medicare group

NPI 1881559102 (540) 829-4100

Prisma Health University Medical Group

335 mi

Anesthesiology

5 RICHLAND MEDICAL PARK DR
Columbia, SC 29203

Reassigned Medicare billing, South Carolina enrollment
3,281 clinicians in this Medicare group

NPI 1679161483 (864) 522-8615

Greenville Health System

359 mi

Emergency Medicine

22725 HIGHWAY 76 E
Clinton, SC 29325

Reassigned Medicare billing, South Carolina enrollment
735 clinicians in this Medicare group

NPI 1033550058 (864) 833-9100

Lander Valley Physician Practices, LLC

1,752 mi

Psychiatry

830 LINCOLN ST
Lander, WY 82520

Reassigned Medicare billing, Wyoming enrollment
66 clinicians in this Medicare group

NPI 1215971510 (307) 332-9577

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.

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.

191 services97 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

167 services63 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

96 services92 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

84 services79 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

80 services47 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

23 services22 patients

Hospital Affiliations CMS Care Compare

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

Medical College Of Virginia Hospitals

Acute Care Hospitals · Richmond, VA

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number490032

LocationPost Office Box 980510 1250 East Marshall StreetRichmond, VA 23298 · Richmond City County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23666 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

1 supplier11 claims11 services$39.88 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$68.51 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$33.33 avg. paid by Medicare

Standard hemi (low seat) wheelchair K0002

DME-Wheelchairs · category DD000N

1 supplier16 claims16 services$20.93 avg. paid by Medicare

Elevating leg rests, pair (for use with capped rental wheelchair base) K0195

DME-Wheelchairs · category DD021N

1 supplier24 claims24 services$6.86 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.

ROBIN QUISENBERRY OLSEN MD

Family Medicine