DR. JOSEPH W LEACH (M.D.) – Medical Oncology Physician, NPI 1922083336

DR. JOSEPH W LEACH (M.D.) is a healthcare provider. based in Minneapolis, Minnesota. specializing in MEDICAL ONCOLOGY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 41971 (MN). The NPI Number for DR. JOSEPH W LEACH (M.D.) is 1922083336

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOSEPH W LEACH (M.D.)
NPI
1922083336
Phone
(612) 863-0200
Address
800 E 28th St Ste 401
Enumeration Date
8 December 2005
Last Update Date
29 February 2024

Doctor Profile

Medical School Name
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Secondary Phone
6128630200
Graduation Year
1993 (33 years ago)
PAC ID
7315082393
Group Practice PAC ID
4587573613
Professional Enrollment ID
I20100302000311
Address ID
MN554073723MI800XXSTXX418
Telehealth
Yes

Contacts

Secure Messaging
jleach84134@excellian.direct.allina.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

166 MEDICAL ONCOLOGY in MN

Provider Addresses for DR. JOSEPH W LEACH (M.D.)

  • 800 E 28th St Ste 401

    Minneapolis, MN 554073723

    Phone: (612) 863-0200

    Type: Location

  • University Avenue West, Saint Paul, Ramsey County, Minnesota, 55114, United States

    SAINT PAUL, MN 551142001

    Phone: (651) 602-5309

    Fax: (651) 222-6786

    Type: Mailing

  • 1700 UNIVERSITY AVE W FL 6

    SAINT PAUL, MN 551043727

    Phone:

    Type: Mailing

  • 14500 99TH AVE N STE 100

    MAPLE GROVE, MN 553694738

    Phone: (763) 898-1000

    Type: Location

  • 200-204, East 26th Street, Whittier, Phillips, Minneapolis, Hennepin County, Minnesota, 55404, United States

    MINNESOTA ONCOLOGY HEMATOLOGY PA

    MINNEAPOLIS, MN 55404

    Phone: (612) 884-6300

    Fax: (612) 884-6363

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $58.

Total Amount is formed as General ($58) + Research ($0) + Ownership ($0) = $58.

Last reported payment date: 2024-06-27 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($33).

Total Amount

$58

General + Research + Ownership

Payments

2

Total payment records

General Amount

$58

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-27

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-03-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100302000311IMedical OncologyMNTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes2719$0
99215Established patient office or other outpatient visit, 40-54 minutes2716$0
99213Established patient office or other outpatient visit, 20-29 minutes2117$0
View full utilization report →

Insurance plans in this area (ZIP 55407)

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Provider's Procedures

DR. JOSEPH W LEACH (M.D.) performs procedures in MEDICAL ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
MEDICAL ONCOLOGYMN96367Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour5625
MEDICAL ONCOLOGYMN96375Injection of different drug or substance into a vein for therapy, diagnosis, or prevention4824

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4587573613View full group profile

Reviews

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Frequently asked questions

What federal number belongs to DR. JOSEPH W LEACH (M.D.)?
The federal identifier for DR. JOSEPH W LEACH (M.D.) is NPI 1922083336.
Does this profile mean DR. JOSEPH W LEACH (M.D.) is currently active?
Yes — DR. JOSEPH W LEACH (M.D.) appears active in the national provider directory.
What kind of provider is DR. JOSEPH W LEACH (M.D.)?
The page reflects Medical Oncology Physician for DR. JOSEPH W LEACH (M.D.). Clinical services aligned with this taxonomy classification.
Where does public data place DR. JOSEPH W LEACH (M.D.)?
The snapshot lists Minneapolis, Minnesota for DR. JOSEPH W LEACH (M.D.); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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