Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN SHUMWAY MD
NPI 1265935027
Radiology - Radiation Oncology in San Antonio, TX

Active since March 17, 2018PECOS Enrolled
88.22/100
CMS Quality Rating
9618 HUEBNER RD STE 120, SAN ANTONIO, TX 78240(650) 940-7280(650) 988-7917 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2026, Sep 18, 2025, Dec 11, 2023 and 3 more (6 updates tracked since 2018).

About John Shumway Md NPPES

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

JOHN SHUMWAY MD (NPI 1265935027) is an individual radiation oncology provider in San Antonio, Texas, licensed in Texas (W4361) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1265935027
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameJOHN SHUMWAYCredential: MD
Location Address9618 HUEBNER RD STE 120San Antonio, TX 78240-1775
Mailing Address125 South DrMountain View, CA 94040-4310 · (650) 940-7280 · Fax (650) 988-7917
Fax(650) 988-7917
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 17, 2018
Last NPPES UpdateAugust 12, 20266 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
NPI 1265935027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses Licensed in TX · W4361 Licensed in CO · DR.0070332 Licensed in CA · A192194 Licensed in RI · MD21523
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
9618 HUEBNER RD STE 120, San Antonio, TX 78240

Secondary Practice Locations 5

Location 11 Infinity Corp Ctr Dr Ste 101Garfield Heights, OH 44125-5370 · Phone (650) 940-7280 · Fax (650) 988-7917
Location 2125 South DrMountain View, CA 94040-4310 · Phone (650) 940-7280 · Fax (650) 988-7917
Location 3101 Manning DrChapel Hill, NC 27514-4220 · Phone (919) 966-0000
Location 41950 Mountain View AveLongmont, CO 80501-3129 · Phone (303) 651-5252 · Fax (303) 678-4889
Location 5207 Quaker Ln Fl 1West Warwick, RI 02893-2179 · Phone (650) 940-7280 · Fax (650) 988-7917

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 (PECOS)

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

PECOS PAC ID4981953650
PECOS Enrollment IDI20231227002663, I20250224001259, I20250328000506, I20250408003687, I20250416002267, I20250605003701, I20250721000560, I20250729000957, I20251217004264, I20260327001196, I20260422002945, I20260630001343
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 16

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.

Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
145 services11 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
60 services60 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.
56 services54 patients
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290
This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.
52 services41 patients
Complex radiation therapy planning for delivery of internal radiation 77318
Complex radiation therapy planning for internal radiation involves designing a unique plan to target harmful cells within your body. This process uses advanced imaging technology to map out the precise treatment area, ensuring that healthy tissue is spared.
52 services41 patients
Ultrasonic guidance for placement of radiation therapy fields G6001
Ultrasonic guidance for radiation therapy fields involves using sound waves to create images of the treatment area. This helps to precisely locate the area needing radiation therapy, ensuring the treatment is directed accurately, minimizing harm to healthy tissues.
48 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78240 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
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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.

88.22/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.96
Promoting Interoperability81
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

Radiology (Radiation Oncology)
9618 HUEBNER RD STE 120
SAN ANTONIO, TX 78240
Radiology (Radiation Oncology)
9618 HUEBNER RD STE 120
SAN ANTONIO, TX 78240

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 Shumway's NPI number?

The NPI number for John Shumway is 1265935027. It was assigned to this individual provider in the NPPES registry on March 17, 2018.

Where is John Shumway located?

John Shumway practices at 9618 Huebner Rd Ste 120, San Antonio, TX 78240. The listed phone number is (650) 940-7280.

What is John Shumway's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is John Shumway enrolled in Medicare?

Yes. John Shumway is registered in the Medicare PECOS enrollment system.

What insurance does John Shumway accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arizona Complete Health, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 6 other insurers list John Shumway 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 John Shumway was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.