GUILLERMO ALFREDO MARROQUIN GALVEZ (M.D.) – Obstetrics & Gynecology Physician, NPI 1104104736
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
822 OBSTETRICS/GYNECOLOGY in MN
Provider Addresses for GUILLERMO ALFREDO MARROQUIN GALVEZ (M.D.)
1027 WASHINGTON AVE
DETROIT LAKES, MN 565013409
Phone: (218) 847-5611
Type: Mailing
3000 COLLEGE DR
ROCK SPRINGS, WY 829014202
Phone: (307) 362-1861
Fax: (307) 362-1277
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $9,218.
Total Amount is formed as General ($9,218) + Research ($0) + Ownership ($0) = $9,218.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($9,218).
Total Amount
$9,218
General + Research + Ownership
Payments
25
Total payment records
General Amount
$9,218
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $9,218 |
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: 2017-03-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20160901001556 | I | Obstetrics/Gynecology | MN | TBD |
| I20170322001865 | I | Obstetrics/Gynecology | TX | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 29 | 19 | $0 |
Insurance plans in this area (ZIP 56501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Occupational Therapist In Private Practice | MN | |
| - | MN | |
| Orthopedic Surgery, General Practice, Orthopedic Surgery | MN | |
| Qualified Audiologist | MN | |
| O B S T E T R I C S/ G Y N E C O L O G Y | ND | |
| - | MN | |
| Nurse Practitioner | MN | |
| Nurse Practitioner | MN | |
| Nurse Practitioner | MN | |
| O P T O M E T R Y | MN |
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