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DR. WOLFGANG C. WINKELMAYER M.D., SC.D.
NPI 1871757021
Internal Medicine - Nephrology in Houston, TX

Active since July 17, 2008PECOS EnrolledAccepts Medicare Assignment
84.05/100
CMS Quality Rating
1504 TAUB LOOP, HOUSTON, TX 77030(713) 873-8890 Get Directions Write a Review

NPPES record last updated: March 6, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Mar 6, 2025, Feb 19, 2016 (2 updates tracked since 2016).

About Dr. Wolfgang C. Winkelmayer M.d., Sc.d. NPPES

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

DR. WOLFGANG C. WINKELMAYER M.D., SC.D. (NPI 1871757021) is an individual nephrology provider in Houston, Texas, licensed in Texas (Q3991) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Harris Health System, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1871757021
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. WOLFGANG C. WINKELMAYERCredential: M.D., SC.D.
Location Address1504 TAUB LOOPHouston, TX 77030-1608
Mailing Address1 Baylor Plz, Abbr 7th FloorHouston, TX 77030-3411 · (713) 798-8350
Phone(713) 873-8890
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateJuly 17, 2008
Last NPPES UpdateMarch 6, 20252 updates tracked since enumeration
NPPES CertifiedMarch 6, 2025
✔ NPI 1871757021 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in TX · Q3991✔ Licensed in MA · 233464✔ Licensed in CA · A113419
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License Q3991 (TX)
1504 TAUB LOOP, Houston, TX 77030
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Baylor Plz, ABBR 7TH FLOORHouston, TX 77030-3411 · Phone (713) 798-8350

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community Health Choice, Molina Healthcare and more.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

Dr. Wolfgang C. Winkelmayer M.d., Sc.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 ID6709073554
PECOS Enrollment IDI20151106001684
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.

Hospital Affiliations CMS Care Compare

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

Harris Health System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450289
Location2525 Holly HallHouston, TX 77054 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

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.

84.05/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.49
Improvement Activities40
Cost54.39

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.

ZAVEN SARGSYAN MD
Internal Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-8890
KAYE-ANN ANTONETTE CHRISTIE PA-C
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-2000
EMILY MARIE WEBSTER PA-C
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-8890
DR. MIGUEL A NIETO D.O.
Emergency Medicine
1504 TAUB LOOP, EMERGENCY CENTER
HOUSTON, TX 77030
Harris County (713) 873-7045
DR. LOUIS BRUNO FORNAGE MD
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-3060
DR. MICHELE TROUTMAN GIFFORD MD
Obstetrics & Gynecology
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 798-1750
DR. KYLE SUEN M.D.
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-8890
DR. MIYSHA SHAW GIRARDEAU MD, MS
Internal Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (771) 387-3889

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 Wolfgang Winkelmayer's NPI number?

The NPI number for Wolfgang Winkelmayer is 1871757021. It was assigned to this individual provider in the NPPES registry on July 17, 2008.

Where is Wolfgang Winkelmayer located?

Wolfgang Winkelmayer practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (713) 873-8890.

What is Wolfgang Winkelmayer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Wolfgang Winkelmayer enrolled in Medicare?

Yes. Wolfgang Winkelmayer 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 Wolfgang Winkelmayer accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice, Molina Healthcare, UnitedHealthcare and WellPoint list Wolfgang Winkelmayer 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 Wolfgang Winkelmayer affiliated with any hospitals?

According to CMS data, Wolfgang Winkelmayer is affiliated with Harris Health System.

When was this NPI record last updated?

The NPPES record for Wolfgang Winkelmayer was last updated on March 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.