What is Caleb Markusic's NPI number?

Caleb Markusic's National Provider Identifier (NPI) is 1538628607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Caleb Markusic's specialty?

Caleb Markusic is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Caleb Markusic located?

Caleb Markusic's practice location on file with NPPES is 527 N Meridian Rd, Youngstown, OH 44509-1227.

What is Caleb Markusic's phone number?

The practice phone number listed in the NPPES registry for Caleb Markusic is (330) 797-0070.

Does Caleb Markusic accept Medicare?

Caleb Markusic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Caleb Markusic's NPI active?

Yes — Caleb Markusic's NPI (1538628607) is active in the NPPES registry as of the last update on 2026-05-28.

IndividualActiveAccepts Medicare

Caleb Markusic, PA-C

NPI 1538628607 · Physician Assistant · Youngstown, OH

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Caleb Markusic, PA-C is a Physician Assistant provider in Youngstown, OH (NPI 1538628607).

Provider details

NPI number: 1538628607
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Male
Sole proprietor: No
License: 50.006406RX (OH)

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 50.006406RX (OH)
Physician Assistants & Advanced Practice Nursing Providers
Medical Physician Assistant363AM0700XLicense 50.006406RX (OH)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(60/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
7 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
4 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
35 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	22	$103
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	13	$73

Typical Medicare-allowed amounts for these services range $73–$103 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Albuterol Sulfatebrand: Albuterol Sulfate Hfa	84	25
Amlodipine Besylate	76	21
Gabapentin	65	16
Famotidine	58	14
Lisinopril	51	12
Rosuvastatin Calcium	51	17
Cyclobenzaprine Hcl	45

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$679 across 38 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Practice location

527 N Meridian Rd

Youngstown, OH 44509-1227

Phone: (330) 797-0070

Fax: (330) 797-9146

Street-level locationGet directions

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Mailing address