DR. CHARLES E GEYER JR. MD
NPI 1891795001
Internal Medicine - Hematology & Oncology in Houston, TX

Q: What is Charles Geyer's NPI number?

The NPI number for Charles Geyer is 1891795001. It was assigned to this individual provider in the NPPES registry on July 29, 2005.

Q: What is Charles Geyer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Charles Geyer was last updated on June 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since July 29, 2005PECOS EnrolledAccepts Medicare Assignment

77.5/100

CMS Quality Rating

6445 MAIN ST FL 24, HOUSTON, TX 77030(713) 441-9948(713) 441-8791 Get Directions Write a Review

NPPES record last updated: June 23, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Charles E Geyer Jr. Md NPPES

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

DR. CHARLES E GEYER JR. MD (NPI 1891795001) is an individual hematology & oncology provider in Houston, Texas, licensed in Texas (F6662) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Magee Womens Hospital Of Upmc Health System, and is a graduate of Texas Tech University Health Science Center School Of Medicine (1980).

NPPES Registry Identity

NPI1891795001

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. CHARLES E GEYER JR.Credential: MD

Location Address6445 MAIN ST FL 24Houston, TX 77030-1502

Mailing Address6445 Main St Fl 24Houston, TX 77030-1502 · (713) 441-9948 · Fax (713) 441-8791

Phone(713) 441-9948

Fax(713) 441-8791

Sole ProprietorNo

Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 1980

Enumeration DateJuly 29, 2005

Last NPPES UpdateJune 23, 2020

NPPES CertifiedJune 23, 2020

✔ NPI 1891795001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Licenses✔ Licensed in TX · F6662✔ Licensed in VA · 0101254387

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal MedicineTaxonomy 207R00000X · License F6662 (TX)

Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License MD419017 (PA)

6445 MAIN ST FL 24, Houston, TX 77030

Open in Google Maps ↗

Other Identifiers 5

Medicaid202569406TX

Medicaid2342334OH

Medicaid3810011108WV

Other905763TX · Medicare Number Ind

Medicaid0019157400001PA

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. Charles E Geyer Jr. 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 ID42224776

PECOS Enrollment IDI20060201000472

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.

Magee Womens Hospital Of Upmc Health System

Acute Care Hospitals · Pittsburgh, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390114

Location300 Halket StreetPittsburgh, PA 15213 · Allegheny 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

$176.98 typical visit price

range $58.24 – $176.98

Typical copayment $44.24 (range $14.56 – $44.24)

Most-billed visit code 99205

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.

77.5/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

68.61

Promoting Interoperability

100

Improvement Activities

Cost

56.4

Other Providers at the Same Location NPPES 7

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

RYAN BLAIR KIESER M.D.

Internal Medicine (Hematology & Oncology)