DR. JOHN GEORGE KNECHT III MD
NPI 1639360829
Internal Medicine - Medical Oncology in Webster, TX

Active since August 05, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
905 W MEDICAL CENTER BLVD STE 304, WEBSTER, TX 77598(281) 724-8335 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 2, 2026, Nov 14, 2025, Feb 27, 2023 and 1 more (4 updates tracked since 2018).

About Dr. John George Knecht Iii Md NPPES

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

DR. JOHN GEORGE KNECHT III MD (NPI 1639360829) is an individual medical oncology provider in Webster, Texas, licensed in Texas (N8676) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1639360829
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. JOHN GEORGE KNECHT IIICredential: MD
Location Address905 W MEDICAL CENTER BLVD STE 304Webster, TX 77598-4009
Mailing AddressPo Box 58538Webster, TX 77598-8538 · (281) 724-8335 · Fax (281) 724-1861
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 5, 2007
Last NPPES UpdateFebruary 19, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2026
NPI 1639360829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in TX · N8676
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License BP10028947 (TX)
905 W MEDICAL CENTER BLVD STE 304, Webster, TX 77598

Secondary Practice Locations 6

Location 1600 N Kobayashi Ste 309Webster, TX 77598-4841 · Phone (281) 724-8332
Location 2906 W Medical Center Blvd Ste 306Webster, TX 77598-4010 · Phone (281) 724-8332
Location 3905 W Medical Center Blvd Ste 102Webster, TX 77598-4009 · Phone (346) 688-0043
Location 4500 N Kobayashi Ste CWebster, TX 77598-4722 · Phone (281) 816-3092 · Fax (281) 816-3092
Location 5600 N Kobayashi Ste 110Webster, TX 77598-4841 · Phone (281) 338-1701
Location 6600 N Kobayashi Ste 310Webster, TX 77598 · Phone (281) 724-8335 · Fax (281) 724-1861

Other Identifiers 1

Other4651532912Myutmb 4651532912

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. John George Knecht Iii 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 ID5597910638
PECOS Enrollment IDI20130221000295, I20230802001106
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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
542 services150 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
284 services167 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
215 services121 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
91 services85 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
82 services79 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
80 services25 patients

Hospital Affiliations CMS Care Compare 3

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

University Of Texas Medical Branch Galveston

Acute Care Hospitals · Galveston, TX
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450018
Location301 University BoulevardGalveston, TX 77555 · Galveston County
Emergency services Birthing friendly

Hca Houston Healthcare Clear Lake

Acute Care Hospitals · Webster, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450617
Location500 W Medical Center BlvdWebster, TX 77598 · Harris County
Emergency services Birthing friendly

Houston Methodist Clear Lake Hospital

Acute Care Hospitals · Nassau Bay, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450709
Location18300 Houston Methodist DrNassau Bay, TX 77058 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77598 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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 10

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

Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Nurse Practitioner (Acute Care)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598

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 John Knecht's NPI number?

The NPI number for John Knecht is 1639360829. It was assigned to this individual provider in the NPPES registry on August 5, 2007.

Where is John Knecht located?

John Knecht practices at 905 W Medical Center Blvd Ste 304, Webster, TX 77598. The listed phone number is (281) 724-8335.

What is John Knecht's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is John Knecht enrolled in Medicare?

Yes. John Knecht 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 John Knecht 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 5 other insurers list John Knecht 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 John Knecht affiliated with any hospitals?

According to CMS data, John Knecht is affiliated with University Of Texas Medical Branch Galveston, Hca Houston Healthcare Clear Lake and Houston Methodist Clear Lake Hospital.

When was this NPI record last updated?

The NPPES record for John Knecht was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.