ANNEMARIE WHIDDON (MD) – Rheumatology Physician, NPI 1245312495
Rheumatology Physician
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Profile Insights
NPPES metrics only — not quality of care.
129 RHEUMATOLOGY in CO
Provider Addresses for ANNEMARIE WHIDDON (MD)
7111 E LOWRY BLVD STE 200
DENVER, CO 802307360
Phone: (303) 394-2828
Fax: (303) 320-0242
Type: Mailing
200, Spruce Street, Denver, Colorado, 80230, United States
#100
DENVER, CO 802307126
Phone: (303) 394-2828
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $645.
Total Amount is formed as General ($645) + Research ($0) + Ownership ($0) = $645.
Last reported payment date: 2024-10-23 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($227).
Total Amount
$645
General + Research + Ownership
Payments
33
Total payment records
General Amount
$645
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-23
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: 2008-11-04
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 |
|---|---|---|---|---|
| I20081104000798 | I | Rheumatology | 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 |
|---|---|---|---|---|
| J3262 | Injection, tocilizumab, 1 mg | 39,240 | 25 | $0 |
| J3111 | Injection, romosozumab-aqqg, 1 mg | 10,500 | 27 | $0 |
| J0897 | Injection, denosumab, 1 mg | 8,640 | 116 | $0 |
| J0129 | Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 8,175 | 45 | $0 |
| J1602 | Injection, golimumab, 1 mg, for intravenous use | 8,100 | 28 | $0 |
Insurance plans in this area (ZIP 80230)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| R H E U M A T O L O G Y | CO | |
| R H E U M A T O L O G Y | CO | |
| R H E U M A T O L O G Y | CO | |
| R H E U M A T O L O G Y | CO | |
| Rheumatology, Internal Medicine | CO | |
| R H E U M A T O L O G Y | CO | |
| - | CO | |
| - | CO | |
| - | CO | |
| R H E U M A T O L O G Y | CO |
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