MISS MARY ELIZABETH KATZ – Physician Assistant, NPI 1922377910
Physician Assistant
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
6,069 PHYSICIAN ASSISTANT in MI
Provider Addresses for MISS MARY ELIZABETH KATZ
1820 SHAFFER ST
KALAMAZOO, MI 490481656
Phone: (269) 381-7136
Fax: (269) 381-6665
Type: Mailing
2182 EAST ST
CONCORD, CA 945202012
Phone: (925) 685-4224
Fax: (925) 685-6997
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 204 Open Payments records for all available years, with a total value of $5,109.
Total Amount is formed as General ($5,109) + Research ($0) + Ownership ($0) = $5,109.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($881).
Total Amount
$5,109
General + Research + Ownership
Payments
204
Total payment records
General Amount
$5,109
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $881 |
| Dermavant Sciences, Inc. | $255 |
| Janssen Biotech, Inc. | $248 |
| Ortho Dermatologics, a division of Bausch Health US, LLC | $238 |
| Incyte Corporation | $231 |
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: 2023-12-26
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 |
|---|---|---|---|---|
| I20231226000560 | I | Physician Assistant | CA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 49048)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| D E R M A T O L O G Y | FL | |
| D E R M A T O L O G Y | CA | |
| Physician Assistant | CA | |
| Physician Assistant | CA | |
| Dermatology, Internal Medicine | CA | |
| Physician Assistant | CA |
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