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William Pamicio Aleman , PA-C

Physician Assistant โ€ข Rochester, MN

Active NPI 1881679561 Individual Practitioner Male Practitioner
Practice location in NPPES

200 1st St Sw
Rochester, MN 559050001

Call 5072842511 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

200 1st St Sw

Rochester, MN 559050001

Telephone 5072842511
Organization at the Same NPPES Address or Phone
Mayo Collaborative Services, Inc Facility NPI 1093792350

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Community Health Service Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Graduation Year

1990

Medicare patients

235 people with Original Medicare in 2019

Different Original Medicare patients in 2019; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2019.

Medicare-allowed amount

About $42,137 in 2019

The total amount Medicare approved for these services in 2019. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2019.

Paid by Medicare

About $31,455 in 2019

The part of the Medicare-allowed amount that Medicare itself paid in 2019, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2019.

30-day fills

491 standardized 30-day fills in 2020

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$3,705 in 2020

The total cost of these prescriptions in 2020, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2020.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021โ€“2025.

Guide: How to read an Open Payments record

Years since graduation

36 years (graduated 1990)

CMS Doctors and Clinicians data list 1990 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

May accept Medicare assignment

CMS data show this clinician may accept Medicare assignment. Clinicians who do not always accept assignment can decide case by case.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

William Aleman has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists William Aleman as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Rochester and Minnesota

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for William Aleman are from 2019.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for William Aleman are from 2020.

502 active clinicians are listed under Physician Assistant with a practice address in Rochester, MN (4,067 in Minnesota).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Rochester

24.1% of these 502 clinicians have the CMS telehealth indicator.

77.5% of these 502 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2019), CMS Medicare Part D Prescribers (2020), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2019.

CMS Part B ยท Data Year 2019
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2018 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2019; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
153 125 $109.60 $92.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
108 83 $145.04 $123.11
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
54 54 $204.48 $173.59
99354 Prolonged office or other outpatient service first hour
49 46 $129.05 $109.53

Source: CMS Part B by Provider and Service, 2019; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2020.

CMS Part D ยท Data Year 2020
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Simvastatin Simvastatin 39 3,030 $276.57 16
Levothyroxine Sodium Levothyroxine Sodium 34 2,292 $766.11 14
Atorvastatin Calcium Atorvastatin Calcium 21 1,770 $321.10 12
Metoprolol Succinate Metoprolol Succinate 20 1,800 $567.81 โ€”
Hydrochlorothiazide Hydrochlorothiazide 19 1,710 $242.21 โ€”
Losartan Potassium Losartan Potassium 17 1,173 $175.90 โ€”
Lisinopril Lisinopril 16 1,440 $111.98 โ€”
Rosuvastatin Calcium Rosuvastatin Calcium 14 900 $1,135.08 โ€”
Sertraline Hcl Sertraline Hcl 12 600 $107.93 โ€”

Source: CMS Part D by Provider and Drug, 2020; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES MN 9108

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Minnesota Board of Medical Practice.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20031203000259

Enrollment State Jurisdiction

MN

PECOS Control ID

1557266608

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Community Health Service Inc

2310 4th Ave N, Moorhead, MN 565602473

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

36 listed
Dr. Mohammad Alhousani , MD

Internal Medicine - Hematology & Oncology

NPI 1003302019

Doctor of Medicine (M.D.)

Dr. Gregory Anderson , MD

Orthopaedic Surgery

NPI 1003295593

Doctor of Medicine (M.D.)

Dr. Catherine Arnold , MD

Psychiatry & Neurology - Neurology

NPI 1003227554

Doctor of Medicine (M.D.)

Dr. Karun Badwal , DO

Internal Medicine - Geriatric Medicine

NPI 1003268483

Doctor of Osteopathic Medicine (D.O.)

Nathanael Bailey

Pathology - Clinical Pathology/Laboratory Medicine

NPI 1003013814
Amy Behnken , CNP

Nurse Practitioner

NPI 1003225244

Certified Nurse Practitioner

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
โœ…
NPI Profile Active April 02, 2018

NPI status registered as active in NPPES database

๐Ÿ“
Updated Practice Location April 02, 2018

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

๐Ÿ“
Updated Business Mailing Address April 02, 2018

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

๐Ÿ‘ค
Provider Name / Credentials Updated April 02, 2018

Recorded as WILLIAM ALEMAN, PA-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) April 02, 2018

Physician Assistant (license number reported to NPPES: MN 9108)

โœ…
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) July 08, 2007

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

๐Ÿ“
Business Mailing Address (Initial Record) July 08, 2007

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) July 08, 2007

Recorded as WILLIAM ALEMAN, PA-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Physician Assistant (license number reported to NPPES: MN 9108)

๐ŸŸข
Initial NPI Registration & Enumeration December 14, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1881679561
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 14, 2005
Last Update: May 01, 2019
Sole Proprietor: No

Other Physician Assistants in Rochester

All Physician Assistants in Rochester

Mailing Address

200 1st St Sw

Rochester, MN 559050001

Phone: 5072842511

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.