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WILLIAM ISAAC FEINGOLD D.O.
NPI 1417392846
Internal Medicine in Dallas, TX

Active since April 29, 2013PECOS EnrolledAccepts Medicare Assignment
3600 GASTON AVE, WADLEY 1059, DALLAS, TX 75246(214) 820-3000 Get Directions Write a Review

NPPES record last updated: March 31, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Isaac Feingold D.o. NPPES

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

WILLIAM ISAAC FEINGOLD D.O. (NPI 1417392846) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (Q7364) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of Philadelphia College Of Osteopathic Medicine (2013).

NPPES Registry Identity

NPI1417392846
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM ISAAC FEINGOLDCredential: D.O.
Location Address3600 GASTON AVE, WADLEY 1059Dallas, TX 75246-1800
Mailing Address3600 Gaston Ave, Wadley 1059Dallas, TX 75246-1800 · (214) 820-3000
Phone(214) 820-3000
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2013
Enumeration DateApril 29, 2013
Last NPPES UpdateMarch 31, 2022
NPPES CertifiedMarch 31, 2022
✔ NPI 1417392846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · Q7364
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.
3600 GASTON AVE, Dallas, TX 75246
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas.Insurance ›

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

William Isaac Feingold D.o. 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 ID8325358617
PECOS Enrollment IDI20170120000642
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 6

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 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.
168 services117 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.
149 services91 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.
49 services48 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
28 services28 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.
21 services15 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Baylor University Medical Center

Acute Care Hospitals · Dallas, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450021
Location3500 Gaston AveDallas, TX 75246 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75246 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers15 claims15 services$13.40 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
3 suppliers15 claims15 services$58.11 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. MAMTA GUPTA MD
Internal Medicine
3600 GASTON AVE, SUITE 550
DALLAS, TX 75246
Dallas County (214) 821-8867
DR. ARIEL MARCELO MODRYKAMIEN M.D.
Internal Medicine (Pulmonary Disease)
3600 GASTON AVE, WADLEY TOWER, SUITE 960
DALLAS, TX 75246
Dallas County (402) 972-6078
SUSAN C. CHESIRE ANP
Nurse Practitioner (Adult Health)
3600 GASTON AVE, WADLEY TOWER, SUITE 651
DALLAS, TX 75246
Dallas County (214) 820-9115
DR. SADAT ANWAR SHAMIM M.D.
Psychiatry & Neurology (Neurology)
3600 GASTON AVE, SUITE 1155
DALLAS, TX 75246
Dallas County (214) 820-4688
KIMBER LEE FOUST MD
Internal Medicine (Critical Care Medicine)
3600 GASTON AVE, WADLEY TOWER STE 960
DALLAS, TX 75246
Dallas County (214) 820-5630
TEXAS SAM HOLDINGS, LLC
Clinic/Center (Sleep Disorder Diagnostic)
3600 GASTON AVE, SUITE 1055
DALLAS, TX 75246
Dallas County (214) 827-0330
DR. CARLOS E VELASCO MD
Internal Medicine (Interventional Cardiology)
3600 GASTON AVE, SUITE 851
DALLAS, TX 75246
Dallas County (214) 826-6044
ROBERT LOUIS KOSTER M.D.
Internal Medicine
3600 GASTON AVE, SUITE 703
DALLAS, TX 75246
Dallas County (214) 823-4200

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 William Feingold's NPI number?

The NPI number for William Feingold is 1417392846. It was assigned to this individual provider in the NPPES registry on April 29, 2013.

Where is William Feingold located?

William Feingold practices at 3600 Gaston Ave Wadley 1059, Dallas, TX 75246. The listed phone number is (214) 820-3000.

What is William Feingold's specialty?

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

Is William Feingold enrolled in Medicare?

Yes. William Feingold 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.

What insurance does William Feingold accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list William Feingold as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Feingold affiliated with any hospitals?

According to CMS data, William Feingold is affiliated with Baylor University Medical Center.

When was this NPI record last updated?

The NPPES record for William Feingold was last updated on March 31, 2022. 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.