MICHAEL G HADDOCK (M.D.) – Radiation Oncology Physician, NPI 1518943307

MICHAEL G HADDOCK (M.D.) is a healthcare provider. based in Rochester, Minnesota. specializing in RADIATION ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. 34007 (MN). The NPI Number for MICHAEL G HADDOCK (M.D.) is 1518943307

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL G HADDOCK (M.D.)
NPI
1518943307
Phone
(507) 284-2511
Address
200 1ST ST SW
Enumeration Date
22 December 2005
Last Update Date
14 August 2020

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
5072842511
Graduation Year
1989 (37 years ago)
PAC ID
6709928914
Group Practice PAC ID
6507778255
Professional Enrollment ID
I20100127000235
Address ID
MN559050001RO200XXSWXX400
Telehealth
Yes

Contacts

Secure Messaging
mhaddock134550@ehrdirect.mayoclinicmsg.org
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

157 RADIATION ONCOLOGY in MN

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Provider Addresses for MICHAEL G HADDOCK (M.D.)

  • 1st Street Southwest, Rochester, Olmsted County, Minnesota, 55903, United States

    ROCHESTER, MN 559050001

    Phone: (507) 284-2511

    Mailing address matches the actual address.

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 $148.

Total Amount is formed as General ($148) + Research ($0) + Ownership ($0) = $148.

Last reported payment date: 2023-07-13 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($97).

Total Amount

$148

General + Research + Ownership

Payments

2

Total payment records

General Amount

$148

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-07-13

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: 2010-01-27

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
I20100127000235IRadiation 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
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy634128$0
77300Calculation of radiation therapy dose16149$0
77427Radiation treatment management, 5 treatment sessions9241$0
77334Design and construction of complex radiation treatment device7141$0
77263Complex radiation therapy planning5149$0
View full utilization report →

Insurance plans in this area (ZIP 55905)

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Provider's Procedures

MICHAEL G HADDOCK (M.D.) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYMN77263Management of radiation therapy, complex5245
RADIATION ONCOLOGYMN77300Calculation of radiation therapy dose9133

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: 6507778255View full group profile

Reviews

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Frequently asked questions

Where can patients find MICHAEL G HADDOCK (M.D.)'s NPI?
You can confirm MICHAEL G HADDOCK (M.D.) with NPI 1518943307; it appears in the national provider directory.
Is MICHAEL G HADDOCK (M.D.) currently active in the NPI registry?
CMS-published data lists MICHAEL G HADDOCK (M.D.) as an active registrant.
What field does MICHAEL G HADDOCK (M.D.) work in?
You can think of MICHAEL G HADDOCK (M.D.) as practicing within Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
Does MICHAEL G HADDOCK (M.D.) practice in Minnesota?
You will see Rochester, Minnesota on file for MICHAEL G HADDOCK (M.D.) alongside any extra practice locations.
What if Rochester, Minnesota seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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