DR. MARIA A PROYTCHEVA (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1386644433
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
284 PATHOLOGY in AZ
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Provider Addresses for DR. MARIA A PROYTCHEVA (M.D.)
PO BOX 29681
PHOENIX, AZ 850389681
Phone: (520) 874-4135
Fax: (520) 874-3480
Type: Mailing
Banner University Medical Center Tucson, 1501, North Campbell Avenue, North University, Tucson, Pima County, Arizona, 85724, United States
TUCSON, AZ 85714
Phone: (520) 874-4135
Fax: (520) 874-3480
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $19.
Total Amount is formed as General ($19) + Research ($0) + Ownership ($0) = $19.
Last reported payment date: 2024-04-16 • Largest payer in this snapshot: Shionogi Inc ($19).
Total Amount
$19
General + Research + Ownership
Payments
1
Total payment records
General Amount
$19
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Shionogi Inc | $19 |
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: 2012-01-31
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 |
|---|---|---|---|---|
| I20120131000943 | I | Pathology | AZ | 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 |
|---|---|---|---|---|
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 157 | 26 | $0 |
| 88377 | Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure | 118 | 23 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 91 | 44 | $0 |
| 80504 | Pathology clinical consultation for moderately complex clinical problem, 21-40 minutes | 74 | 73 | $0 |
| 88189 | Flow cytometry technique for dna or cell analysis, 16 or more markers | 66 | 58 | $0 |
Insurance plans in this area (ZIP 85038)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | AZ | 88342 | Tissue or cell analysis by immunologic technique | 29 | 27 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | FL | |
| - | AZ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Clinical Psychologist | AZ | |
| O P H T H A L M O L O G Y | MN | |
| N E U R O S U R G E R Y | AZ | |
| Internal Medicine | AZ | |
| - | MI | |
| Emergency Medicine | AZ | |
| Nurse Practitioner | AZ |
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