John Knecht, MD
NPI 1639360829 · Medical Oncology Physician · Webster, TX
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Knecht, MD is a Medical Oncology Physician provider in Webster, TX (NPI 1639360829).
Provider details
- NPI number
- 1639360829
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- N8676 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,421 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 542 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 284 | $128 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 215 | $115 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 91 | $130 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 82 | $172 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 127 | 30 |
| Anastrozole | 110 | 31 |
| Rivaroxabanbrand: Xarelto | 57 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 45 | 13 |
| Ruxolitinib Phosphatebrand: Jakafi | 43 | — |
| Epoetin Alfabrand: Procrit | 43 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,466 across 157 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (6)
- 600 N Kobayashi Ste 110Webster, TX 77598-4841Phone: (281) 338-1701
- 906 W Medical Center Blvd Ste 306Webster, TX 77598-4010Phone: (281) 724-8332
- 905 W Medical Center Blvd Ste 102Webster, TX 77598-4009Phone: (346) 688-0043
- 500 N Kobayashi Ste CWebster, TX 77598-4722Phone: (281) 816-3092Fax: (281) 816-3092
- 600 N Kobayashi Ste 309Webster, TX 77598-4841Phone: (281) 724-8332
- 600 N Kobayashi Ste 310Webster, TX 77598Phone: (281) 724-8335Fax: (281) 724-1861
Registry dates
- Enumerated
- 2007-08-05
- Last updated
- 2026-02-19
- Certified
- 2026-02-19
Frequently asked questions
- What is John Knecht's NPI number?
- John Knecht's National Provider Identifier (NPI) is 1639360829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Knecht's specialty?
- John Knecht is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Knecht located?
- John Knecht's practice location on file with NPPES is 905 W Medical Center Blvd Ste 304, Webster, TX 77598-4009.
- What is John Knecht's phone number?
- The practice phone number listed in the NPPES registry for John Knecht is (281) 724-8335.
- Does John Knecht accept Medicare?
- John Knecht is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Knecht's NPI active?
- Yes — John Knecht's NPI (1639360829) is active in the NPPES registry as of the last update on 2026-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.