2026 NPPES data Physician Assistant NPI 1568775906 PAC
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JOHN SHILLING, PAC

Physician Assistant in FARGO, North Dakota. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
174
Medicare Part D claims · 138 beneficiaries · Physician Assistant avg: 790
What the federal data reveals: JOHN SHILLING, PAC is a Physician Assistant ([object Object]) practicing in FARGO, North Dakota with a Medicare Part D prescribing footprint of 174 claims across 138 beneficiaries .

What stands out: JOHN SHILLING, PAC filed 174 Medicare Part D claims in 2023 across FARGO, North Dakota. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JOHN SHILLING, PAC at a glance

Quality data not reported

NPI registry status

Active

Issued 07/14/2010

NPI 1568775906

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

174 78% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in North Dakota

How Physician Assistant compares to other specialties among North Dakota providers

North Dakota providers

Physician Assistant share within North Dakota

1. Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physician Assistant share within North Dakota

Specialty board-certification context

Estimated specialty board-certified rate — Physician Assistant (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Physician Assistant ABMS/AOA estimate

Est. board-certified rate (Physician Assistant) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Physician Assistant) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

JOHN SHILLING, PAC is a Physician Assistant provider practicing in FARGO, North Dakota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PAC. NPI: 1568775906. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JOHN SHILLING, PAC appears in the CMS NPPES registry as a Physician Assistant provider holding PAC credentials at 3902 13TH AVE S, FARGO, ND, 58103, with a listed phone of (701) 364-6600. NPI 1568775906 was issued on 07/14/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SHILLING most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 174 prescription claims written by this provider, covering 138 Medicare beneficiaries and totaling roughly $2K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

3902 13TH AVE S
FARGO, ND 58103

Provider Details

NPI 1568775906
Specialty Physician Assistant
Credentials PAC
Gender Male
NPI Issued 07/14/2010

Hospital and facility affiliations

Facilities where JOHN SHILLING, PAC bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

INNOVIS HEALTH LLC
FARGO, ND

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

174
Total Claims
$2K
Total Drug Cost
138
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
174
Total Day Supply
1,593
Generic Drug Cost
$2K
Antibiotic Claims
72

Patient Demographics

Average Patient Age
68.0 years
Avg HCC Risk Score
1.07
Gender Split
57% female / 43% male
Age Distribution
<65: 32, 65-74: 65, 75-84: 27, 85+: 14

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Prednisone
21
Doxycycline Hyclate
18
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
15
Methylprednisolone
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Physician Assistant Overview

How JOHN SHILLING, PAC fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

JOHN SHILLING, PAC's 174 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in North Dakota

Other clinicians with the same primary specialty enrolled in North Dakota, drawn from the same CMS NPPES roster as SHILLING.

Compare Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOHN SHILLING, PAC's specialty?
JOHN SHILLING, PAC specializes in Physician Assistant and practices in FARGO, North Dakota. Credentials: PAC.
How much does JOHN SHILLING, PAC prescribe under Medicare Part D?
In 2023, JOHN SHILLING, PAC wrote 174 Medicare Part D claims totaling $2K in drug costs for 138 beneficiaries.
Where is JOHN SHILLING, PAC located?
JOHN SHILLING, PAC is located at 3902 13TH AVE S, FARGO, ND, 58103. Phone: (701) 364-6600.
What is JOHN SHILLING, PAC's NPI number?
JOHN SHILLING, PAC's National Provider Identifier (NPI) is 1568775906, issued on 07/14/2010.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does JOHN SHILLING, PAC prescribe most often?
Based on 2023 Medicare Part D data, JOHN SHILLING, PAC's most frequently prescribed drugs include Prednisone, Doxycycline Hyclate, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN SHILLING, PAC accept Medicare?
JOHN SHILLING, PAC appears in CMS Medicare data with 174 Part D claims and 138 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN SHILLING, PAC's credentials?
JOHN SHILLING, PAC's NPI is 1568775906 with credentials PAC. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology