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PHILIP KEISER MD
NPI 1790748424
Internal Medicine - Infectious Disease in Galveston, TX

Active since April 12, 2006PECOS Enrolled
74.96/100
CMS Quality Rating
1005 HARBORSIDE DR, FL 6, GALVESTON, TX 77555(409) 772-0644(409) 747-0777 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Philip Keiser Md NPPES

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

PHILIP KEISER MD (NPI 1790748424) is an individual infectious disease provider in Galveston, Texas, licensed in Texas (J5372) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Dallas.

NPPES Registry Identity

NPI1790748424
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NamePHILIP KEISERCredential: MD
Location Address1005 HARBORSIDE DR, FL 6Galveston, TX 77555-0001
Mailing AddressPo Box 845347Dallas, TX 75284-5347 · (214) 645-8600
Phone(409) 772-0644
Fax(409) 747-0777
Sole ProprietorNo
Enumeration DateApril 12, 2006
Last NPPES UpdateMarch 18, 2026
NPPES CertifiedMarch 18, 2026
✔ NPI 1790748424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in TX · J5372
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
1005 HARBORSIDE DR, Galveston, TX 77555
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Secondary Practice Location 1

Location 15323 Harry Hines BlvdDallas, TX 75390-7208 · Phone (214) 645-8600

Other Identifiers 1

Medicaid046963701TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Philip Keiser Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 77555 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
$131.16 typical visit price
range $57.19 – $173.07
Typical copayment $32.79 (range $14.29 – $43.26)
Most-billed visit code 99204
Established Patient
$100.90 typical visit price
range $18.45 – $141.36
Typical copayment $25.22 (range $4.61 – $35.34)
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.

74.96/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.77
Promoting Interoperability94
Improvement Activities40
Cost47.75

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. JONATHAN A. GERBER M.D.
Urology
1005 HARBORSIDE DR
GALVESTON, TX 77555
Galveston County (409) 772-6781
DR. JOSHUA PERSON M.D.
Surgery (Trauma Surgery)
1005 HARBORSIDE DR
GALVESTON, TX 77555
Galveston County (409) 772-6789
AJAY MITTER MD
Internal Medicine (Hematology & Oncology)
1005 HARBORSIDE DR, FL 6
GALVESTON, TX 77555
Galveston County (409) 772-0035
YVETTE F GORDON M.D.
Obstetrics & Gynecology
1005 HARBORSIDE DR
GALVESTON, TX 77555
Galveston County (409) 772-9057
DEENA KAPADIA MD
Internal Medicine (Gastroenterology)
1005 HARBORSIDE DR, FL 6
GALVESTON, TX 77555
Galveston County (409) 772-0122
MICHAEL ERICKSON DO
Surgery (Trauma Surgery)
1005 HARBORSIDE DR
GALVESTON, TX 77555
Galveston County (409) 772-6781
DIANA ARELLANO
Surgery (Trauma Surgery)
1005 HARBORSIDE DR
GALVESTON, TX 77555
Galveston County (409) 772-6789
CHERYL BREAUX APRN-FNP
Nurse Practitioner (Acute Care)
1005 HARBORSIDE DR, FL 5
GALVESTON, TX 77555
Galveston County (409) 772-6781

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 Philip Keiser's NPI number?

The NPI number for Philip Keiser is 1790748424. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Where is Philip Keiser located?

Philip Keiser practices at 1005 Harborside Dr Fl 6, Galveston, TX 77555. The listed phone number is (409) 772-0644.

What is Philip Keiser's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Philip Keiser enrolled in Medicare?

Yes. Philip Keiser is registered in the Medicare PECOS enrollment system.

What insurance does Philip Keiser accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and WellPoint list Philip Keiser 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 Philip Keiser was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.