DONICA LIU BAKER (MD, FACR) – Rheumatology Physician, NPI 1356751176
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
152 RHEUMATOLOGY in MO
Provider Addresses for DONICA LIU BAKER (MD, FACR)
14548 TRAMORE DR
CHESTERFIELD, MO 630178118
Phone: (314) 686-1548
Type: Mailing
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 631171811
Phone: (314) 768-8000
Type: Location
222 S WOODS MILL RD STE 750
CHESTERFIELD, MO 630173625
Phone: (314) 205-6600
Fax: (314) 434-5939
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 174 Open Payments records for all available years, with a total value of $3,734.
Total Amount is formed as General ($3,734) + Research ($0) + Ownership ($0) = $3,734.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: ABBVIE INC. ($474).
Total Amount
$3,734
General + Research + Ownership
Payments
174
Total payment records
General Amount
$3,734
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $474 |
| Amgen Inc. | $413 |
| Merck Sharp & Dohme LLC | $269 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $236 |
| PFIZER INC. | $163 |
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: 2019-09-07
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 |
|---|---|---|---|---|
| I20190907000166 | I | Rheumatology | MO | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 384 | 189 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 107 | 107 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 44 | 32 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 32 | 28 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 24 | 23 | $0 |
Insurance plans in this area (ZIP 63017)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Infectious Disease, Internal Medicine | MO | |
| Nephrology, Internal Medicine | MO | |
| A L L E R G Y/ I M M U N O L O G Y | MO | |
| - | MO | |
| Rheumatology, Internal Medicine | MO | |
| Internal Medicine | NY | |
| Nurse Practitioner | MO | |
| N E P H R O L O G Y | MO | |
| Nephrology, Internal Medicine | MO | |
| N E P H R O L O G Y | MO |
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