DR. VIRGINIA M TJAN (M.D.) – Hematology & Oncology Physician, NPI 1104824630
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
246 HEMATOLOGY/ONCOLOGY in CO
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Provider Addresses for DR. VIRGINIA M TJAN (M.D.)
600, South 5th Street, Montrose, Montrose County, Colorado, 81401, United States
MONTROSE, CO 814015711
Phone: (970) 497-8001
Fax: (970) 240-7793
Type: Mailing
95 S Pagosa Blvd
Pagosa Springs, CO 811478329
Phone: (970) 507-4000
Fax: (970) 731-1988
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 48 Open Payments records for all available years, with a total value of $1,043.
Total Amount is formed as General ($1,043) + Research ($0) + Ownership ($0) = $1,043.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($146).
Total Amount
$1,043
General + Research + Ownership
Payments
48
Total payment records
General Amount
$1,043
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2024-02-09
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 |
|---|---|---|---|---|
| I20230606003727 | I | Hematology/Oncology | WV | TBD |
| I20240209003298 | I | Hematology/Oncology | NE | 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 | 310 | 125 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 287 | 97 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 28 | 28 | $0 |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | 18 | 18 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 81401)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | NE | |
| Physical Medicine And Rehabilitation, Pain Management | NE | |
| Family Practice | NE | |
| - | NE | |
| Physician Assistant | AZ | |
| - | NE | |
| Internal Medicine, Medical Oncology, Medical Oncology, Hematology, Hematology/Oncology, Internal Medicine | TX | |
| Family Practice | NE | |
| - | CO | |
| Nurse Practitioner | NE |
Reviews
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