MARY ANN MARKIEWITZ (PA-C) – Surgical Physician Assistant, NPI 1063588044
Surgical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,570 PHYSICIAN ASSISTANT in CA
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Provider Addresses for MARY ANN MARKIEWITZ (PA-C)
2290, Sacramento Street, Vallejo, Solano County, California, 94590, United States
VALLEJO, CA 945902929
Phone: (707) 643-5785
Fax: (707) 643-8190
Type: Mailing
1020, 29th Street, Sacramento, Sacramento County, California, 95816, United States
SUITE 570A
SACRAMENTO, CA 958165125
Phone: (916) 733-3792
Fax: (916) 733-3805
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2007-02-07
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 |
|---|---|---|---|---|
| I20070207000428 | 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.
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 | 113 | 107 | $0 |
| G0008 | Administration of influenza virus vaccine | 105 | 105 | $0 |
| 90694 | Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 102 | 102 | $0 |
| 91322 | Sarscov2 vac 50 mcg/0.5ml im | 87 | 87 | $0 |
| 90480 | Admn sarscov2 vacc 1 dose | 87 | 87 | $0 |
Insurance plans in this area (ZIP 94590)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Internal Medicine | CA | |
| - | CA | |
| Family Practice | CA | |
| - | CA | |
| - | CA | |
| Family Practice, General Practice | CA | |
| Allergy/Immunology, Rheumatology | CA | |
| Physician Assistant | CA |
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