RONALD F LESS (MD) – Obstetrics & Gynecology Physician, NPI 1356327795

RONALD F LESS (MD) is a healthcare provider. based in Maplewood, Minnesota. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials MD. They hold a License No. 39123 (MN). The NPI Number for RONALD F LESS (MD) is 1356327795

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
RONALD F LESS (MD)
NPI
1356327795
Phone
(651) 227-9141
Address
1655 BEAM AVE
Enumeration Date
19 December 2005
Last Update Date
9 January 2017

Doctor Profile

Medical School Name
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Secondary Phone
6512279141
Graduation Year
1992 (34 years ago)
PAC ID
0345143285
Group Practice PAC ID
1355396110
Professional Enrollment ID
I20040129000141
Address ID
MN551252526WO2101XDRXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

822 OBSTETRICS/GYNECOLOGY in MN

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Provider Addresses for RONALD F LESS (MD)

  • 1655, Beam Avenue, Maplewood, Ramsey County, Minnesota, 55109, United States

    SUITE 102

    MAPLEWOOD, MN 551091163

    Phone: (651) 227-9141

    Fax: (651) 265-6772

    Type: Location

  • 17, Exchange Street West, Downtown, Saint Paul, Ramsey County, Minnesota, 55102, United States

    SUITE 622

    SAINT PAUL, MN 551021045

    Phone: (651) 227-9141

    Fax: (651) 265-6772

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 15 Open Payments records for all available years, with a total value of $305.

Total Amount is formed as General ($305) + Research ($0) + Ownership ($0) = $305.

Last reported payment date: 2024-11-12 • Largest payer in this snapshot: Astellas Pharma US Inc ($44).

Total Amount

$305

General + Research + Ownership

Payments

15

Total payment records

General Amount

$305

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-12

Latest reported date

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: 2004-01-29

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
I20040129000141IObstetrics/GynecologyMNTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes1615$0
76830Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina1311$0
View full utilization report →

Insurance plans in this area (ZIP 55109)

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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: 1355396110View full group profile
NameSpecialtyState
O B S T E T R I C S/ G Y N E C O L O G YMN
O B S T E T R I C S/ G Y N E C O L O G YMN
O B S T E T R I C S/ G Y N E C O L O G YMN
-MN
O B S T E T R I C S/ G Y N E C O L O G YMN
Physician AssistantMN
O B S T E T R I C S/ G Y N E C O L O G YMN
Family PracticeNY
Registered Dietitian Or Nutrition ProfessionalMN
O B S T E T R I C S/ G Y N E C O L O G YMN

Reviews

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Frequently asked questions

Can I use this page to confirm RONALD F LESS (MD)'s NPI?
Yes. RONALD F LESS (MD) is listed with NPI 1356327795 in the public NPI dataset.
Is RONALD F LESS (MD) listed as active for patients and plans?
The listing shows RONALD F LESS (MD) as active in the NPI system.
What is RONALD F LESS (MD)'s primary classification?
Obstetrics & Gynecology Physician is the headline specialty for RONALD F LESS (MD) here. Clinical services aligned with this taxonomy classification.
Does RONALD F LESS (MD) list a practice location?
Patients near Maplewood, Minnesota may find RONALD F LESS (MD) in results; validate coverage separately.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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