GREGORY J HANSON (M.D.) – Geriatric Medicine (Internal Medicine) Physician, NPI 1598742306

GREGORY J HANSON (M.D.) is a healthcare provider. based in Rochester, Minnesota. specializing in GERIATRIC MEDICINE, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 30107 (MN). The NPI Number for GREGORY J HANSON (M.D.) is 1598742306

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY J HANSON (M.D.)
NPI
1598742306
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
MAYO MEDICAL SCHOOL
Secondary Phone
5072842511
Graduation Year
1985 (41 years ago)
PAC ID
4587702477
Group Practice PAC ID
6507778255
Professional Enrollment ID
I20091113000247
Address ID
MN559050001RO200XXSWXX400

Contacts

Secure Messaging
ghanson134749@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

101 GERIATRIC MEDICINE in MN

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Provider Addresses for GREGORY J HANSON (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 $37.

Total Amount is formed as General ($37) + Research ($0) + Ownership ($0) = $37.

Last reported payment date: 2023-09-13 • Largest payer in this snapshot: Progenics Pharmaceuticals, Inc. ($23).

Total Amount

$37

General + Research + Ownership

Payments

2

Total payment records

General Amount

$37

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-09-13

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: 2009-11-13

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
I20091113000247IGeriatric MedicineMNTBD

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
99306Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes134127$0
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes12898$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes3721$0
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes3228$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1511$0
View full utilization report →

Insurance plans in this area (ZIP 55905)

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Provider's Procedures

GREGORY J HANSON (M.D.) performs procedures in GERIATRIC MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GERIATRIC MEDICINEMN90670Pneumococcal vaccine for injection into muscle4242

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

How do I look up GREGORY J HANSON (M.D.) by NPI?
Use NPI 1598742306 when you need to reference GREGORY J HANSON (M.D.) in forms, claims, or directories.
Is GREGORY J HANSON (M.D.) currently active in the NPI registry?
CMS-published data lists GREGORY J HANSON (M.D.) as an active registrant.
Can you summarize GREGORY J HANSON (M.D.)'s specialty in plain language?
Clinically, the directory lists GREGORY J HANSON (M.D.) with Geriatric Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
Where does public data place GREGORY J HANSON (M.D.)?
The snapshot lists Rochester, Minnesota for GREGORY J HANSON (M.D.); download NPPES for the complete set.
How can I contact GREGORY J HANSON (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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