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

DR. TIMOTHY CARL ACEL M.D.
NPI 1043284797
Internal Medicine in San Antonio, TX

Q: What is Timothy Acel's NPI number?

The NPI number for Timothy Acel is 1043284797. It was assigned to this individual provider in the NPPES registry on February 16, 2006.

Q: What is Timothy Acel's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Acel was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.

Active since February 16, 2006PECOS Enrolled

3851 ROGER BROOKE DR, SAN ANTONIO, TX 78234(210) 916-3856 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Timothy Carl Acel M.d. NPPES

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

DR. TIMOTHY CARL ACEL M.D. (NPI 1043284797) is an individual internal medicine provider in San Antonio, Texas, licensed in Virginia (0101238281) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043284797

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. TIMOTHY CARL ACELCredential: M.D.

Location Address3851 ROGER BROOKE DRSan Antonio, TX 78234-4501

Mailing Address3936 Brook Hollow DrSchertz, TX 78154-3046 · (210) 659-3265

Phone(210) 916-3856

Sole ProprietorNo

Enumeration DateFebruary 16, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1043284797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in VA · 0101238281

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

3851 ROGER BROOKE DR, San Antonio, TX 78234

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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)

Dr. Timothy Carl Acel M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78234 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

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

100%122 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

MARGARET JACKSON PSY.D.

Psychologist

3851 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-1600

DR. RAJNIKANT C PATEL M.D

Anesthesiology (Critical Care Medicine)

3851 ROGER BROOKE DR, MCHE-QD (CREDENTIALS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-2118

FRANCIS KOBINA AGYAPONG NP

Nurse Practitioner (Acute Care)

3851 ROGER BROOKE DR, BROOKE ARMY MEDICAL CENTER, MCHE-QD(CREDS)
FORT SAM HOUSTON, TX 78234

Bexar County (719) 466-0576

MS. NATALIE R CHANG-MASON

Occupational Therapy Assistant

3851 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-5805

CONRAD GREGORY HAWKINS

Physical Therapist

3851 ROGER BROOKE DR, MCHE-QD (CRENDENTIALS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-2460

DR. CRAIG CAMPBELL MCFARLAND MD

Anesthesiology

3851 ROGER BROOKE DR, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-2460

ANDRE JOHN OGNIBENE MD

Internal Medicine

3851 ROGER BROOKE DR, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-5993

DR. MICHAEL DAY DULLEA M.D.

Radiology (Therapeutic Radiology)

3851 ROGER BROOKE DR, MCHE-QD (CREDENTIALS)
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-5046

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 Timothy Acel's NPI number?

The NPI number for Timothy Acel is 1043284797. It was assigned to this individual provider in the NPPES registry on February 16, 2006.

Where is Timothy Acel located?

Timothy Acel practices at 3851 Roger Brooke Dr, San Antonio, TX 78234. The listed phone number is (210) 916-3856.

What is Timothy Acel's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Timothy Acel enrolled in Medicare?

Yes. Timothy Acel is registered in the Medicare PECOS enrollment system.

What insurance does Timothy Acel accept?

Health plans from Blue Cross and Blue Shield of Texas list Timothy Acel 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 Timothy Acel was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.