DR. JOHN JOSEPH NELSON M.D.
NPI 1912080235
Pathology - Anatomic Pathology & Clinical Pathology in Biloxi, MS

Q: What is John Nelson's NPI number?

The NPI number for John Nelson is 1912080235. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Q: What is John Nelson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Nelson was last updated on January 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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 October 23, 2006PECOS EnrolledAccepts Medicare Assignment

150 REYNOIR ST, BILOXI, MS 39530(228) 432-1571 Get Directions Write a Review

NPPES record last updated: January 10, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. John Joseph Nelson M.d. NPPES

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

DR. JOHN JOSEPH NELSON M.D. (NPI 1912080235) is an individual anatomic pathology & clinical pathology provider in Biloxi, Mississippi, licensed in Mississippi (21531) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Twin Cities Hospital, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2006).

NPPES Registry Identity

NPI1912080235

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. JOHN JOSEPH NELSONCredential: M.D.

Location Address150 REYNOIR STBiloxi, MS 39530-4130

Mailing AddressPo Box 1936Biloxi, MS 39533-1936 · (228) 436-9957

Phone(228) 432-1571

Sole ProprietorNo

Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2006

Enumeration DateOctober 23, 2006

Last NPPES UpdateJanuary 10, 2013

✔ NPI 1912080235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Licenses✔ Licensed in MS · 21531✔ Licensed in AK · E-6450✔ Licensed in LA · MD.202070✔ Licensed in AL · MD.28572

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.

150 REYNOIR ST, Biloxi, MS 39530

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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. John Joseph Nelson 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 ID9335327550

PECOS Enrollment IDI20240822002104

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.

Medicare Billing Reassignment

Medicare enrollment records show John Nelson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Integrated Regional Laboratories Pathology Services, LLC

595 mi

Anatomic Pathology & Clinical Pathology

5301 S CONGRESS AVE, C/O JFK MEDICAL CENTER LABORATORY
Atlantis, FL 33462

Reassigned Medicare billing, Florida enrollment
143 clinicians in this Medicare group

NPI 1942526298 (954) 777-0018

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 15

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.

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.

864 services376 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.

136 services35 patients

Pathology clinical consultation for clinical problem, 5-20 minutes 80503

A pathology clinical consultation is a brief meeting with a medical expert to discuss health concerns. The consultation, lasting between 5-20 minutes, involves reviewing your medical history and possibly conducting tests to diagnose or understand your health condition better.

135 services114 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

111 services53 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

100 services69 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

97 services39 patients

Evaluation of fine needle aspirate 88172

Evaluation of fine needle aspirate is a diagnostic procedure where a thin needle is used to collect cells from a lump or mass. This sample is then examined under a microscope to determine the nature of the lump, whether it's benign (non-cancerous) or malignant (cancerous).

81 services24 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

69 services65 patients

Cell examination of specimen, concentration technique 88108

Cell examination of a specimen using a concentration technique is a lab process that enhances the detection of cells in a sample. This method helps to focus on key areas of the sample, making it easier to spot abnormalities or changes. It's a crucial part of diagnosing and monitoring certain health conditions.

53 services44 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

52 services50 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

35 services27 patients

Pathology examination of tissue using a microscope, limited examination 88300

A pathology examination of tissue using a microscope is a procedure where a small sample of your tissue is observed under a microscope. This limited examination helps identify any abnormal cells or signs of disease, aiding in accurate diagnosis and treatment planning.

29 services28 patients

Pathology examination of specimen during surgery, first tissue block 88331

A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.

19 services13 patients

Pathology cytologic examination of specimen during surgery, initial site 88333

A pathology cytologic examination during surgery involves taking a small sample of cells from the initial site of concern. This sample is then examined under a microscope by a pathologist to check for any abnormal or disease-causing cells. This helps guide the ongoing surgical procedure.

17 services17 patients

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.

12 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Hca Florida Twin Cities Hospital

Acute Care Hospitals · Niceville, FL

4/5 CMS rating

OwnershipProprietary

CMS Certification Number100054

Location2190 Hwy 85 NNiceville, FL 32578 · Okaloosa County

Emergency services

Hca Florida Fort Walton-Destin Hospital

Acute Care Hospitals · Fort Walton Beach, FL

3/5 CMS rating

OwnershipProprietary

CMS Certification Number100223

Location1000 Mar-Walt DrFort Walton Beach, FL 32547 · Okaloosa County

Emergency services Birthing friendly

Hca Florida West Hospital

Acute Care Hospitals · Pensacola, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100231

Location8383 N Davis HwyPensacola, FL 32514 · Escambia County

Emergency services Birthing friendly

Hca Florida Gulf Coast Hospital

Acute Care Hospitals · Panama City, FL

3/5 CMS rating

OwnershipProprietary

CMS Certification Number100242

Location449 W 23rd StPanama City, FL 32405 · Bay County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39530 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

$120.41 typical visit price

range $51.65 – $159.18

Typical copayment $30.10 (range $12.91 – $39.79)

Most-billed visit code 99204

Established Patient

$92.20 typical visit price

range $16.15 – $129.61

Typical copayment $23.05 (range $4.03 – $32.40)

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.

ASHLEY TAYLOR JOHNSON CRNA

Nurse Anesthetist, Certified Registered