DR. QUOC THANH NGUYEN (D.O.) – Internal Medicine Physician, NPI 1760832000
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,996 INTERNAL MEDICINE in CO
Provider Addresses for DR. QUOC THANH NGUYEN (D.O.)
1375 E 19th Ave
Denver, CO 802181114
Phone: (303) 812-6410
Type: Location
4567 E 9th Ave
Denver, CO 802203908
Phone: (303) 320-2121
Fax: (303) 320-2200
Type: Location
SCL Health Saint Joseph Hospital, 1375, East 19th Avenue, City Park West, Denver, Denver County, Colorado, 80218, United States
DENVER, CO 802181114
Phone: (303) 812-6410
Type: Location
501 E HAMPDEN AVE
ENGLEWOOD, CO 801132702
Phone: (303) 788-5000
Fax: (303) 788-6269
Type: Location
1960, Ogden Street, Five Points, Denver, Denver County, Colorado, 80218, United States
STE 400
DENVER, CO 802183666
Phone: (303) 318-1540
Fax: (303) 318-2481
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2019-06-18
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20190618003594 | I | Internal Medicine | CO | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 358 | 150 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 160 | 83 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 155 | 149 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 94 | 93 | $0 |
| 99291 | Critical care, first 30-74 minutes | 70 | 31 | $0 |
Insurance plans in this area (ZIP 80218)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Internal Medicine | OR | |
| Internal Medicine | MI | |
| Nurse Practitioner | GA | |
| Physician Assistant | IN | |
| Nurse Practitioner | CO | |
| H O S P I T A L I S T | NC | |
| Internal Medicine | CO | |
| Internal Medicine | CA | |
| Internal Medicine | WY |
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