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

DR. ALLEN ZACHARIA JACOB MD
NPI 1982231015
Internal Medicine - Hematology & Oncology in Temple, TX

Active since March 26, 2020PECOS EnrolledAccepts Medicare Assignment
2401 S 31ST ST # MS 01161B, TEMPLE, TX 76508(254) 724-2364 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Allen Zacharia Jacob Md NPPES

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

DR. ALLEN ZACHARIA JACOB MD (NPI 1982231015) is an individual hematology & oncology provider in Temple, Texas, licensed in Texas (U8071) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2020).

NPPES Registry Identity

NPI1982231015
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. ALLEN ZACHARIA JACOBCredential: MD
Location Address2401 S 31ST ST # MS 01161BTemple, TX 76508-0001
Mailing Address2401 S 31st St # Ms 01161bTemple, TX 76508-0001 · (254) 724-2364
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2020
Enumeration DateMarch 26, 2020
Last NPPES UpdateJune 19, 2026
NPPES CertifiedJune 19, 2026
NPI 1982231015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in TX · U8071
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License U8071 (TX)
2401 S 31ST ST # MS 01161B, Temple, TX 76508

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. Allen Zacharia Jacob 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 ID7810328655
PECOS Enrollment IDI20240108005936
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.

Irrigation of implanted venous access drug delivery device 96523
Irrigation of an implanted venous access drug delivery device is a procedure to clean or unblock the device. This device is implanted under your skin to allow easy, frequent, and long-term access to your veins for medication delivery. The process involves flushing the device with a sterile solution to ensure it works properly.
20 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76508 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
$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.

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.

Student in an Organized Health Care Education/Training Program
2401 S 31ST ST # MS 01161B
TEMPLE, TX 76508
Ophthalmology
2401 S 31ST ST # MS 01161B
TEMPLE, TX 76508
Student in an Organized Health Care Education/Training Program
2401 S 31ST ST # MS 01161B
TEMPLE, TX 76508
Student in an Organized Health Care Education/Training Program
2401 S 31ST ST # MS 01161B
TEMPLE, TX 76508
Student in an Organized Health Care Education/Training Program
2401 S 31ST ST # MS 01161B
TEMPLE, TX 76508
Student in an Organized Health Care Education/Training Program
2401 S 31ST ST # MS 01161B
TEMPLE, TX 76508
Student in an Organized Health Care Education/Training Program
2401 S 31ST ST # MS 01161B
TEMPLE, TX 76508
Student in an Organized Health Care Education/Training Program
2401 S 31ST ST # MS 01161B
TEMPLE, TX 76508

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 Allen Jacob's NPI number?

The NPI number for Allen Jacob is 1982231015. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Allen Jacob located?

Allen Jacob practices at 2401 S 31st St # Ms 01161B, Temple, TX 76508. The listed phone number is (254) 724-2364.

What is Allen Jacob's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Allen Jacob enrolled in Medicare?

Yes. Allen Jacob 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.

When was this NPI record last updated?

The NPPES record for Allen Jacob was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 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.