JANET M SCHWARTZENBERG (MD) – Rheumatology Physician, NPI 1194767640
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
503 RHEUMATOLOGY in TX
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Provider Addresses for JANET M SCHWARTZENBERG (MD)
9th Avenue, Amarillo, Potter County, Texas, 79116, United States
AMARILLO, TX 791061729
Phone: (806) 358-0200
Fax: (806) 468-0730
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 375 Open Payments records for all available years, with a total value of $8,101.
Total Amount is formed as General ($8,101) + Research ($0) + Ownership ($0) = $8,101.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Johnson & Johnson Health Care Systems Inc. ($1,512).
Total Amount
$8,101
General + Research + Ownership
Payments
375
Total payment records
General Amount
$8,101
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Johnson & Johnson Health Care Systems Inc. | $1,512 |
| Amgen Inc. | $1,043 |
| ABBVIE INC. | $859 |
| UCB, Inc. | $774 |
| AstraZeneca Pharmaceuticals LP | $290 |
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: 2009-12-09
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 |
|---|---|---|---|---|
| I20091209000260 | I | Rheumatology | 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 |
|---|---|---|---|---|
| J0717 | Injection, certolizumab pegol, 1 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) | 97,200 | 29 | $0 |
| J3262 | Injection, tocilizumab, 1 mg | 64,320 | 16 | $0 |
| J1602 | Injection, golimumab, 1 mg, for intravenous use | 40,300 | 46 | $0 |
| J3111 | Injection, romosozumab-aqqg, 1 mg | 13,650 | 14 | $0 |
| J0897 | Injection, denosumab, 1 mg | 11,880 | 118 | $0 |
Insurance plans in this area (ZIP 79106)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RHEUMATOLOGY | TX | 73630 | X-ray of foot, minimum of 3 views | 14 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Endocrinology, Internal Medicine, Preventive Medicine | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine | TX | |
| - | TX | |
| Family Practice | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| Nurse Practitioner | TX | |
| P S Y C H I A T R Y | TX |
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