1. Home
  2. Directory
  3. Texas
  4. San Antonio
  5. Internal Medicine
  6. NPI Profile

MR. KENNETH ERIC STONE M.D.
NPI 1669435418
Internal Medicine - Cardiovascular Disease in San Antonio, TX

Active since April 11, 2006PECOS EnrolledAccepts Medicare Assignment
4502 MEDICAL DR FL 3, SAN ANTONIO, TX 78229(210) 358-2074 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 30, 2025, Mar 17, 2018, Nov 7, 2017 and 1 more (4 updates tracked since 2016).

About Mr. Kenneth Eric Stone M.d. NPPES

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

MR. KENNETH ERIC STONE M.D. (NPI 1669435418) is an individual cardiovascular disease provider in San Antonio, Texas, licensed in Texas (P4515) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1669435418
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameMR. KENNETH ERIC STONECredential: M.D.
Location Address4502 MEDICAL DR FL 3San Antonio, TX 78229-4402
Mailing Address7400 Merton Minter StSan Antonio, TX 78229-4404 · (515) 231-1239
Phone(210) 358-2074
Sole ProprietorYes
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1998
Enumeration DateApril 11, 2006
Last NPPES UpdateDecember 30, 20254 updates tracked since enumeration
NPPES CertifiedDecember 30, 2025
✔ NPI 1669435418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in TX · P4515✔ Licensed in IA · 33541
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
4502 MEDICAL DR FL 3, San Antonio, TX 78229
Open in Google Maps ↗

Secondary Practice Location 1

Location 1502 Madison Oak Dr Ste 310San Antonio, TX 78258-4298 · Phone (210) 483-8883 · Fax (210) 494-1740

Other Identifiers 4

Other8DR448TX · Bcbstx
Medicaid319308801TX
Medicaid319308803TX
Other319308804TX · Cshcn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare.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

Mr. Kenneth Eric Stone M.d. 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 ID2264697275
PECOS Enrollment IDI20130709000016
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

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.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
36 services36 patients

Hospital Affiliations CMS Care Compare 2

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

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 3

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

CARLOS ALBERTO FLORES ORIA MD
Pediatrics (Pediatric Pulmonology)
4502 MEDICAL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 358-3436
ZACKARY CODY GARRETT PA-C
Physician Assistant
4502 MEDICAL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 358-2074
MAULIK PUROHIT MD
Physical Medicine & Rehabilitation
4502 MEDICAL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 358-0770

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 Kenneth Stone's NPI number?

The NPI number for Kenneth Stone is 1669435418. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is Kenneth Stone located?

Kenneth Stone practices at 4502 Medical Dr Fl 3, San Antonio, TX 78229. The listed phone number is (210) 358-2074.

What is Kenneth Stone's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Kenneth Stone enrolled in Medicare?

Yes. Kenneth Stone 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 Kenneth Stone accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Molina Healthcare list Kenneth Stone 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 Kenneth Stone affiliated with any hospitals?

According to CMS data, Kenneth Stone is affiliated with University Health System and Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Kenneth Stone was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.