DR. ALLEN ZACHARIA JACOB MD
NPI 1982231015
Internal Medicine - Hematology & Oncology in Temple, TX
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
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
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.
Medicare Billing Reassignment
Medicare enrollment records show Allen Jacob reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78745
- Reassigned Medicare billing, Texas enrollment
- 1,054 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
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.
TEMPLE, TX 76508
TEMPLE, TX 76508
TEMPLE, TX 76508
TEMPLE, TX 76508
TEMPLE, TX 76508
TEMPLE, TX 76508
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.
Which organization bills Medicare for Allen Jacob's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Jacob reassigns Medicare benefits to Texas Oncology PA (Austin, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allen Jacob's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allen Jacob accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 6 other insurers list Allen Jacob 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 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 4 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.
# Dr. Allen Zacharia Jacob, MD · NPI 1982231015
Hematology & Oncology physician in Temple, Texas. Individual provider, active in the CMS NPPES registry since March 26, 2020.
## Identity
- **NPI:** 1982231015 (Entity type: Individual)
- **Enumerated:** March 26, 2020
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** U8071 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2401 S 31ST ST # MS 01161B, Temple, TX 76508-0001
- **Phone:** (254) 724-2364
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Texas Oncology PA (NPI 1972770303, Austin, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Texas A & M University System, Hsc, College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** June 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1982231015) · Data from the CMS NPPES public registry.