DR. MICHAEL JOHN YANISH (M.D.) – Gastroenterology Physician, NPI 1316913262
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. MICHAEL JOHN YANISH (M.D.)
East Camelback Road, Phoenix, Maricopa County, Arizona, 85018, United States
SUITE 300
PHOENIX, AZ 850165095
Phone: (602) 264-9100
Fax: (602) 264-9101
Type: Mailing
West Eugie Avenue, Glendale, Maricopa County, Arizona, United States
STE A
GLENDALE, AZ 853041276
Phone: (602) 843-1265
Fax: (602) 843-1297
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 108 Open Payments records for all available years, with a total value of $2,190.
Total Amount is formed as General ($2,190) + Research ($0) + Ownership ($0) = $2,190.
Last reported payment date: 2024-10-17 • Largest payer in this snapshot: ABBVIE INC. ($540).
Total Amount
$2,190
General + Research + Ownership
Payments
108
Total payment records
General Amount
$2,190
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-10-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $540 |
| Gilead Sciences, Inc. | $425 |
| Takeda Pharmaceuticals U.S.A., Inc. | $266 |
| Celgene Corporation | $153 |
| Janssen Biotech, Inc. | $133 |
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: 2008-02-27
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 |
|---|---|---|---|---|
| I20080227000505 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | 145 | 145 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 138 | 119 | $0 |
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 109 | 11 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 107 | 98 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 78 | 76 | $0 |
Insurance plans in this area (ZIP 85016)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | AZ | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 13 | 13 |
| GASTROENTEROLOGY | AZ | 45378 | Diagnostic examination of large bowel using an endoscope | 12 | 12 |
| GASTROENTEROLOGY | AZ | 45385 | Removal of polyps or growths of large bowel using an endoscope | 59 | 59 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | AZ | |
| - | AZ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AZ | |
| - | AZ | |
| G A S T R O E N T E R O L O G Y | AZ | |
| G A S T R O E N T E R O L O G Y | AZ | |
| G A S T R O E N T E R O L O G Y | WA | |
| Physician Assistant | AZ | |
| U R O L O G Y | AZ | |
| G A S T R O E N T E R O L O G Y | AZ |
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