2026 NPPES data Pharmacist NPI 1619504594 PHARMD
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GREGORY AMUNDSON, PHARMD

Pharmacist in MANKATO, Minnesota. 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.
What the federal data reveals: GREGORY AMUNDSON, PHARMD is a Pharmacist ([object Object]) practicing in MANKATO, Minnesota .

What stands out: GREGORY AMUNDSON, PHARMD specializes in Pharmacist and practices in MANKATO, Minnesota, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

GREGORY AMUNDSON, PHARMD at a glance

Quality data not reported

NPI registry status

Active

Issued 03/23/2020

NPI 1619504594

Primary specialty

Pharmacist

High-volume

290,447 US NPIs in this specialty

Specialty distribution in Minnesota

How Pharmacist compares to other specialties among Minnesota providers

Minnesota providers

Pharmacist share within Minnesota

1. Pharmacist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pharmacist share within Minnesota

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Pharmacist) — 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).

GREGORY AMUNDSON, PHARMD is a Pharmacist provider practicing in MANKATO, Minnesota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PHARMD. NPI: 1619504594. 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.

GREGORY AMUNDSON, PHARMD appears in the CMS NPPES registry as a Pharmacist provider holding PHARMD credentials at 1175 MADISON AVE, MANKATO, MN, 56001, with a listed phone of (507) 625-1791. NPI 1619504594 was issued on 03/23/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AMUNDSON 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Pharmacist providers operate outside Part D entirely.

Pharmacist is a high-volume specialty nationwide, with 290,447 enrolled providers across 56 states and an average of 135 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

1175 MADISON AVE
MANKATO, MN 56001

Provider Details

NPI 1619504594
Specialty Pharmacist
Credentials PHARMD
Gender Male
NPI Issued 03/23/2020

Pharmacist Overview

How GREGORY AMUNDSON, PHARMD fits within the Pharmacist landscape nationally.

290,447
Pharmacist Providers in US
56
States with Pharmacist
135
Avg Claims per Provider

Nearby Pharmacist Providers in Minnesota

Other clinicians with the same primary specialty enrolled in Minnesota, drawn from the same CMS NPPES roster as AMUNDSON.

Compare Pharmacist nationally: see state-by-state distribution →

Frequently Asked Questions

What is GREGORY AMUNDSON, PHARMD's specialty?
GREGORY AMUNDSON, PHARMD specializes in Pharmacist and practices in MANKATO, Minnesota. Credentials: PHARMD.
Where is GREGORY AMUNDSON, PHARMD located?
GREGORY AMUNDSON, PHARMD is located at 1175 MADISON AVE, MANKATO, MN, 56001. Phone: (507) 625-1791.
What is GREGORY AMUNDSON, PHARMD's NPI number?
GREGORY AMUNDSON, PHARMD's National Provider Identifier (NPI) is 1619504594, issued on 03/23/2020.
How many Pharmacist providers are there in the US?
There are 290,447 Pharmacist providers across 56 states in the US. The average Pharmacist provider writes 135 Medicare Part D claims per year.
Does GREGORY AMUNDSON, PHARMD accept Medicare?
GREGORY AMUNDSON, PHARMD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GREGORY AMUNDSON, PHARMD's credentials?
GREGORY AMUNDSON, PHARMD's NPI is 1619504594 with credentials PHARMD. 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.
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