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DR. JACOB A ARMSTRONG M.D.
NPI 1629455886
Pathology - Anatomic Pathology & Clinical Pathology in Houston, TX

Active since April 27, 2015PECOS EnrolledAccepts Medicare Assignment
6431 FANNIN STREET, HOUSTON, TX 77030(713) 704-4000(713) 704-2658 Get Directions Write a Review

NPPES record last updated: September 19, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 19, 2022, Aug 6, 2021 (2 updates tracked since 2021).

About Dr. Jacob A Armstrong M.d. NPPES

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

DR. JACOB A ARMSTRONG M.D. (NPI 1629455886) is an individual anatomic pathology & clinical pathology provider in Houston, Texas, licensed in Texas (SS2720) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1629455886
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. JACOB A ARMSTRONGCredential: M.D.
Location Address6431 FANNIN STREETHouston, TX 77030-1501
Mailing Address6431 Fannin Street, Msb 2.136Houston, TX 77030-1501 · (713) 500-5301 · Fax (713) 500-0695
Phone(713) 704-4000
Fax(713) 704-2658
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2015
Enumeration DateApril 27, 2015
Last NPPES UpdateSeptember 19, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2022
✔ NPI 1629455886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Licenses✔ Licensed in TX · SS2720✔ Licensed in TX · S2720✔ Licensed in LA · 327748
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedPathology · HematologyTaxonomy 207ZH0000X · License S2720 (TX)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6431 FANNIN STREET, Houston, TX 77030
Open in Google Maps ↗

Secondary Practice Location 1

Location 16431 Fannin St, Suite MSB 2.136Houston, TX 77030-1501 · Phone (713) 500-4472 · Fax (713) 500-0712

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 and accepts Medicare assignment

Dr. Jacob A Armstrong 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 ID8628471208
PECOS Enrollment IDI20220412000708
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 12

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.

Blood smear interpretation by physician with written report 85060
Blood smear interpretation is a lab test where your doctor examines a sample of your blood under a microscope. They look for abnormalities in your blood cells which can help diagnose various conditions. You'll receive a written report of the findings.
79 services76 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
75 services11 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
40 services13 patients
Protein measurement, serum 84165
A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.
36 services36 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
32 services16 patients
Flow cytometry technique for dna or cell analysis, 16 or more markers 88189
Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.
23 services22 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450068
Location6411 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

SANDHYA AVULA MD
Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, SUITE NUMBER MSB 3
HOUSTON, TX 77030
Harris County (713) 500-6397
MR. TOMOKI KINOSHITA M.D.
Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, SUITE 1014
HOUSTON, TX 77030
Harris County (713) 500-7722
KEVIN PRAFUL PATEL DO
Emergency Medicine
6431 FANNIN STREET, JJL270
HOUSTON, TX 77030
Harris County (346) 262-8158
CHRISTINA ROLANDELLI MD
Anesthesiology
6431 FANNIN STREET, SUITE MSB 5.196
HOUSTON, TX 77030
Harris County (713) 500-6223
HASAAN SIDDIQUI
Radiology (Diagnostic Radiology)
6431 FANNIN STREET, MSB 2.010A
HOUSTON, TX 77030
Harris County (713) 500-7488
SHARON R PAN MD
Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, MSB 1.134
HOUSTON, TX 77030
Harris County (713) 500-6526
OMAR SHAIKH
Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, MSB 1.134
HOUSTON, TX 77030
Harris County (214) 648-5617
DR. STEPHANIE CHIDINMA ASSIMONYE MD
Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, MSB 2.116
HOUSTON, TX 77030
Harris County (713) 500-7614

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 Jacob Armstrong's NPI number?

The NPI number for Jacob Armstrong is 1629455886. It was assigned to this individual provider in the NPPES registry on April 27, 2015.

Where is Jacob Armstrong located?

Jacob Armstrong practices at 6431 Fannin Street, Houston, TX 77030. The listed phone number is (713) 704-4000.

What is Jacob Armstrong's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Jacob Armstrong enrolled in Medicare?

Yes. Jacob Armstrong 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 Jacob Armstrong accept?

Health plans from Blue Cross and Blue Shield of Texas list Jacob Armstrong 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 Jacob Armstrong affiliated with any hospitals?

According to CMS data, Jacob Armstrong is affiliated with Memorial Hermann - Texas Medical Center.

When was this NPI record last updated?

The NPPES record for Jacob Armstrong was last updated on September 19, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.