JOHN ROBERTSON PA-C
NPI 1457861387
Physician Assistant in Mobile, AL

Active since October 05, 2017PECOS EnrolledAccepts Medicare Assignment
1855 SPRING HILL AVE, MOBILE, AL 36607(251) 435-2400 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 18, 2025, Jun 6, 2024, Oct 9, 2020 and 1 more (4 updates tracked since 2019).

About John Robertson Pa-c NPPES

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

JOHN ROBERTSON PA-C (NPI 1457861387) is an individual physician assistant in Mobile, Alabama, licensed in Montana (60295) and active in the NPI registry since October 2017. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1457861387
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJOHN ROBERTSONCredential: PA-C
Location Address1855 SPRING HILL AVEMobile, AL 36607-2301
Mailing Address1855 Spring Hill AveMobile, AL 36607-2301 · (251) 435-2400
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateOctober 5, 2017
Last NPPES UpdateNovember 18, 20254 updates tracked since enumeration
NPPES CertifiedNovember 18, 2025
NPI 1457861387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in MT · 60295 Licensed in MD · C07307
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License PA201518 (OR), PA.2378 (AL)
1855 SPRING HILL AVE, Mobile, AL 36607

Secondary Practice Locations 2

Location 11800 Orleans St # 600Baltimore, MD 21287-0010 · Phone (410) 502-2651 · Fax (410) 614-7764
Location 23181 SW Sam Jackson Park RdPortland, OR 97239-3098 · Phone (503) 494-7820 · Fax (503) 494-7829

Accepted 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

John Robertson Pa-c 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 ID5799042008
PECOS Enrollment IDI20171121002911, I20240606004179
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 3

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.

Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
26 services26 patients
Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
24 services24 patients
Coronary artery bypass using vein or artery graft, 2 grafts 33518
A coronary artery bypass with 2 grafts is a surgery to improve blood flow to your heart. A surgeon takes a healthy vein or artery from your body and attaches it to the blocked coronary artery. This creates a new path for blood to flow, bypassing the blockage.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Billings Clinic

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270004
Location2800 10th Ave NBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36607 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
$81.90 typical visit price
range $52.65 – $161.63
Typical copayment $20.47 (range $13.16 – $40.40)
Most-billed visit code 99203
Established Patient
$66.08 typical visit price
range $16.56 – $131.65
Typical copayment $16.52 (range $4.14 – $32.91)
Most-billed visit code 99213
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.

General Practice
1855 SPRING HILL AVE
MOBILE, AL 36607
Nurse Practitioner (Acute Care)
1855 SPRING HILL AVE
MOBILE, AL 36607
Surgery (Vascular Surgery)
1855 SPRING HILL AVE
MOBILE, AL 36607
Surgery (Vascular Surgery)
1855 SPRING HILL AVE
MOBILE, AL 36607
Physician Assistant (Surgical)
1855 SPRING HILL AVE
MOBILE, AL 36607
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1855 SPRING HILL AVE
MOBILE, AL 36607
Nurse Practitioner (Family)
1855 SPRING HILL AVE
MOBILE, AL 36607
Nurse Practitioner
1855 SPRING HILL AVE
MOBILE, AL 36607

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 John Robertson's NPI number?

The NPI number for John Robertson is 1457861387. It was assigned to this individual provider in the NPPES registry on October 5, 2017.

Where is John Robertson located?

John Robertson practices at 1855 Spring Hill Ave, Mobile, AL 36607. The listed phone number is (251) 435-2400.

What is John Robertson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is John Robertson enrolled in Medicare?

Yes. John Robertson 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 John Robertson accept?

Health plans from Ambetter Health, Ambetter from Magnolia Health, Ambetter of Alabama, Ambetter of Tennessee and Blue Cross and Blue Shield of Alabama list John Robertson 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 John Robertson affiliated with any hospitals?

According to CMS data, John Robertson is affiliated with Billings Clinic.

When was this NPI record last updated?

The NPPES record for John Robertson was last updated on November 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.