DR. DIANA GRAIR MD
NPI 1184829772
Family Medicine in Houston, TX

Active since June 15, 2007PECOS EnrolledAccepts Medicare Assignment
4349 MARTIN LUTHER KING BLVD STE 1001E, HEALTH 2 BUILDING, HOUSTON, TX 77204(713) 743-9682(713) 743-1049 Get Directions Write a Review

NPPES record last updated: January 6, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 6, 2023, Oct 26, 2022 (2 updates tracked since 2022).

About Dr. Diana Grair Md NPPES

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

DR. DIANA GRAIR MD (NPI 1184829772) is an individual family medicine provider in Houston, Texas, licensed in Texas (N5081) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1184829772
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DIANA GRAIRCredential: MD
Location Address4349 MARTIN LUTHER KING BLVD STE 1001E, HEALTH 2 BUILDINGHouston, TX 77204-4115
Mailing Address7550 Office City DrHouston, TX 77012-4115 · (713) 495-3776
Fax(713) 743-1049
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJune 15, 2007
Last NPPES UpdateJanuary 6, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2023
NPI 1184829772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in TX · N5081 Licensed in MI · 4301095546
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4349 MARTIN LUTHER KING BLVD STE 1001E, Houston, TX 77204

Secondary Practice Locations 2

Location 11504 Taub LoopHouston, TX 77030-1608 · Phone (832) 826-1385
Location 27550 Office City DrHouston, TX 77012-4115 · Phone (713) 495-3776

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. Diana Grair Md 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 ID7517006513
PECOS Enrollment IDI20091204000341
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 77204 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 4

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

Psychiatry & Neurology (Psychiatry)
4349 MARTIN LUTHER KING BLVD STE 1001E
HOUSTON, TX 77204
Pediatrics
4349 MARTIN LUTHER KING BLVD STE 1001E
HOUSTON, TX 77204
Family Medicine
4349 MARTIN LUTHER KING BLVD STE 1001E
HOUSTON, TX 77204
Family Medicine
4349 MARTIN LUTHER KING BLVD STE 1001E
HOUSTON, TX 77204

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 Diana Grair's NPI number?

The NPI number for Diana Grair is 1184829772. It was assigned to this individual provider in the NPPES registry on June 15, 2007.

Where is Diana Grair located?

Diana Grair practices at 4349 Martin Luther King Blvd Ste 1001E Health 2 Building, Houston, TX 77204. The listed phone number is (713) 743-9682.

What is Diana Grair's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Diana Grair enrolled in Medicare?

Yes. Diana Grair 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 Diana Grair accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Diana Grair 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 Diana Grair was last updated on January 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.