Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDER MATTHEW CONJELKO PA-C
NPI 1275375909
Physician Assistant in Millersville, MD

Active since June 12, 2024PECOS EnrolledAccepts Medicare Assignment
231 NAJOLES RD STE 300, MILLERSVILLE, MD 21108(443) 351-3376(443) 494-2303 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 30, 2026, Jun 14, 2024 (2 updates tracked since 2024).

About Alexander Matthew Conjelko Pa-c NPPES

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

ALEXANDER MATTHEW CONJELKO PA-C (NPI 1275375909) is an individual physician assistant in Millersville, Maryland, licensed in Maryland (C0009497) and active in the NPI registry since June 2024. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2024).

NPPES Registry Identity

NPI1275375909
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameALEXANDER MATTHEW CONJELKOCredential: PA-C
Location Address231 NAJOLES RD STE 300Millersville, MD 21108-2670
Mailing AddressPo Box 23329New York, NY 10087-3329
Fax(443) 494-2303
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2024
Enumeration DateJune 12, 2024
Last NPPES UpdateJuly 30, 20262 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
NPI 1275375909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in MD · C0009497 Licensed in DC · PA200001966
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.
231 NAJOLES RD STE 300, Millersville, MD 21108

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

Alexander Matthew Conjelko 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 ID4183165632
PECOS Enrollment IDI20240924002169, I20250128003854
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 21108 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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 7

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

Physician Assistant
231 NAJOLES RD STE 300
MILLERSVILLE, MD 21108
Nurse Practitioner (Family)
231 NAJOLES RD STE 300
MILLERSVILLE, MD 21108
Nurse Practitioner
231 NAJOLES RD STE 300
MILLERSVILLE, MD 21108
Dermatology
231 NAJOLES RD STE 300
MILLERSVILLE, MD 21108
Specialist
231 NAJOLES RD STE 300
MILLERSVILLE, MD 21108
Physician Assistant (Medical)
231 NAJOLES RD STE 300
MILLERSVILLE, MD 21108
Physician Assistant (Medical)
231 NAJOLES RD STE 300
MILLERSVILLE, MD 21108

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 Alexander Conjelko's NPI number?

The NPI number for Alexander Conjelko is 1275375909. It was assigned to this individual provider in the NPPES registry on June 12, 2024.

Where is Alexander Conjelko located?

Alexander Conjelko practices at 231 Najoles Rd Ste 300, Millersville, MD 21108. The listed phone number is (443) 351-3376.

What is Alexander Conjelko's specialty?

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

Is Alexander Conjelko enrolled in Medicare?

Yes. Alexander Conjelko 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.

When was this NPI record last updated?

The NPPES record for Alexander Conjelko was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.