ALEXANDER MAXWELL MAYER
NPI 1720937378
Physician Assistant in Dayton, OH

Q: What is Alexander Mayer's NPI number?

The NPI number for Alexander Mayer is 1720937378. It was assigned to this individual provider in the NPPES registry on January 27, 2026.

Q: What is Alexander Mayer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alexander Mayer was last updated on April 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since January 27, 2026PECOS Enrolled

300 COLLEGE PARK AVE, DAYTON, OH 45469(937) 229-2900 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 20, 2026, Jan 27, 2026 (2 updates tracked since 2026).

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About Alexander Maxwell Mayer NPPES

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

ALEXANDER MAXWELL MAYER (NPI 1720937378) is an individual physician assistant in Dayton, Ohio and active in the NPI registry since January 2026. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1720937378

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameALEXANDER MAXWELL MAYER

Location Address300 COLLEGE PARK AVEDayton, OH 45469-2958

Mailing Address300 College Park AveDayton, OH 45469-2958 · (937) 229-2900

Phone(937) 229-2900

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateJanuary 27, 2026

Last NPPES UpdateApril 20, 20262 updates tracked since enumeration

NPPES CertifiedApril 20, 2026

✔ NPI 1720937378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

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.

300 COLLEGE PARK AVE, Dayton, OH 45469

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Secondary Practice Locations 3

Location 1200 Medical Center Dr Ste 325Middletown, OH 45005-5178 · Phone (513) 708-7620 · Fax (513) 705-7065

Location 230 E Apple St Ste 5254ADayton, OH 45409-2939 · Phone (937) 208-4200 · Fax (937) 208-2678

Location 32300 Miami Valley Dr Ste 550Centerville, OH 45459-1298 · Phone (937) 438-7500 · Fax (937) 438-7555

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Maxwell Mayer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID648749580

PECOS Enrollment IDI20260520000881

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 45469 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

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

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.