JOHN WILLIAM STANIFER (M.D.) – Nephrology Physician, NPI 1427373232
Nephrology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
434 NEPHROLOGY in MI
Provider Addresses for JOHN WILLIAM STANIFER (M.D.)
419 S Coral St
Kalkaska, MI 496462503
Phone: (231) 258-7530
Fax: (231) 258-7555
Type: Location
829 N Center Ave Ste 210
Gaylord, MI 497351599
Phone: (231) 935-0338
Fax: (231) 935-0569
Type: Location
Munson Dialysis Center, 4062, West Royal Drive, Garfield Township, Grand Traverse County, Michigan, 49684, United States
TRAVERSE CITY, MI 496848965
Phone: (231) 935-0338
Fax: (231) 935-0569
Type: Location
Munson Medical Center, 1105, Sixth Street, Kids Creek, Traverse City, Grand Traverse County, Michigan, 49684, United States
C/O PAYER ENROLLMENT
TRAVERSE, MI 49684
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $8,256.
Total Amount is formed as General ($8,256) + Research ($0) + Ownership ($0) = $8,256.
Last reported payment date: 2024-10-17 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($6,891).
Total Amount
$8,256
General + Research + Ownership
Payments
8
Total payment records
General Amount
$8,256
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $6,891 |
| AstraZeneca Pharmaceuticals LP | $1,240 |
| Ardelyx, Inc. | $125 |
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: 2019-01-16
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 |
|---|---|---|---|---|
| I20190116001297 | I | Nephrology | MI | 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 |
|---|---|---|---|---|
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 270 | 44 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 155 | 131 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 68 | 41 | $0 |
| 90966 | Home dialysis services per month (20 years or older) | 66 | 12 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 62 | 35 | $0 |
Insurance plans in this area (ZIP 49646)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| N E U R O S U R G E R Y | MI | |
| Internal Medicine | IL | |
| Family Practice | MI |
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