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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MAHLON B PRATHER PA
NPI 1235065558
Physician Assistant in Fishers, IN

Active since June 23, 2026PECOS Enrolled
14300 E 138TH ST BLDG A, FISHERS, IN 46037(317) 813-1660(317) 813-1667 Get Directions Write a Review

NPPES record added: August 20, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Mahlon B Prather Pa NPPES

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

MAHLON B PRATHER PA (NPI 1235065558) is an individual physician assistant in Fishers, Indiana, licensed in Indiana (10005455A) and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS and maintains a secondary practice location in Carmel.

NPPES Registry Identity

NPI1235065558
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMAHLON B PRATHERCredential: PA
Location Address14300 E 138TH ST BLDG AFishers, IN 46037-0087
Mailing Address679 E County Line RdGreenwood, IN 46143-1049 · (317) 890-2000 · Fax (317) 859-7220
Phone(317) 813-1660
Fax(317) 813-1667
Sole ProprietorNo
Enumeration DateJune 23, 2026
Last NPPES UpdateAugust 20, 2026
NPPES CertifiedAugust 20, 2026
✔ NPI 1235065558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in IN · 10005455A
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.
14300 E 138TH ST BLDG A, Fishers, IN 46037
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Secondary Practice Location 1

Location 111380 Illinois StCarmel, IN 46032-9840 · Phone (317) 890-2000 · Fax (317) 859-7220

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mahlon B Prather Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46037 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELIZABETH M SMITH NP
Nurse Practitioner
14300 E 138TH ST BLDG A
FISHERS, IN 46037
Hamilton County (317) 813-1660
LIARA ROE NP
Nurse Practitioner (Family)
14300 E 138TH ST BLDG A
FISHERS, IN 46037
Hamilton County (317) 890-2000
NAVEEN KRISHNAN M.D.,M.S.
Urology
14300 E 138TH ST BLDG A
FISHERS, IN 46037
Hamilton County (317) 890-2000
ABIGAIL M LANGKABEL PA
Physician Assistant
14300 E 138TH ST BLDG A
FISHERS, IN 46037
Hamilton County (317) 890-2000
DR. ROBERT SIMPSON WILLIAMS MD
Urology
14300 E 138TH ST BLDG A
FISHERS, IN 46037
Hamilton County (317) 813-1660

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 Mahlon Prather's NPI number?

The NPI number for Mahlon Prather is 1235065558. It was assigned to this individual provider in the NPPES registry on June 23, 2026.

Where is Mahlon Prather located?

Mahlon Prather practices at 14300 E 138th St Bldg A, Fishers, IN 46037. The listed phone number is (317) 813-1660.

What is Mahlon Prather's specialty?

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

Is Mahlon Prather enrolled in Medicare?

Yes. Mahlon Prather is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mahlon Prather was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.