DR. PETER E DIAZ M.D.
NPI 1760594808
Obstetrics & Gynecology in Austin, TX

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
91.24/100
CMS Quality Rating
9835 N LAKE CREEK PKWY, AUSTIN, TX 78717(737) 229-2000 Get Directions Write a Review

NPPES record last updated: April 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 11, 2025, Mar 5, 2020 (2 updates tracked since 2020).

About Dr. Peter E Diaz M.d. NPPES

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

DR. PETER E DIAZ M.D. (NPI 1760594808) is an individual obstetrics & gynecology provider in Austin, Texas, licensed in Texas (L8039) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Austin, and is a graduate of Texas Tech University Health Science Center School Of Medicine (1999).

NPPES Registry Identity

NPI1760594808
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. PETER E DIAZCredential: M.D.
Location Address9835 N LAKE CREEK PKWYAustin, TX 78717-6210
Mailing Address9835 N Lake Creek PkwyAustin, TX 78717-6210 · (737) 229-2000
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 1999
Enumeration DateAugust 31, 2006
Last NPPES UpdateApril 11, 20252 updates tracked since enumeration
NPPES CertifiedApril 11, 2025
NPI 1760594808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in TX · L8039
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
9835 N LAKE CREEK PKWY, Austin, TX 78717

Secondary Practice Location 1

Location 18611 N Mopac ExpyAustin, TX 78759-8319 · Phone (737) 220-8200

Accepted 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. Peter E Diaz 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 ID8325021421
PECOS Enrollment IDI20040610000267
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78717 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

91.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.13
Promoting Interoperability100
Improvement Activities40

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.

Pediatrics (Neonatal-Perinatal Medicine)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Physician Assistant (Medical)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Pediatrics (Pediatric Endocrinology)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Anesthesiology (Pediatric Anesthesiology)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Pediatrics
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717

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 Peter Diaz's NPI number?

The NPI number for Peter Diaz is 1760594808. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Peter Diaz located?

Peter Diaz practices at 9835 N Lake Creek Pkwy, Austin, TX 78717. The listed phone number is (737) 229-2000.

What is Peter Diaz's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Peter Diaz enrolled in Medicare?

Yes. Peter Diaz 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 Peter Diaz accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Medica and 3 other insurers list Peter Diaz 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.

When was this NPI record last updated?

The NPPES record for Peter Diaz was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.