JOHN C AFFELDT (MD) – Ophthalmology Physician, NPI 1275523375
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,668 OPHTHALMOLOGY in CA
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Provider Addresses for JOHN C AFFELDT (MD)
Colton Post Office, North La Cadena Drive, Colton, San Bernardino County, California, 92324, United States
COLTON, CA 923240836
Phone: (909) 825-3425
Fax: (909) 825-6991
Type: Mailing
Anderson Street, Loma Linda, San Bernardino County, California, 92350, United States
LOMA LINDA, CA 923543450
Phone: (909) 558-2154
Fax: (909) 558-2180
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 452 Open Payments records for all available years, with a total value of $345,054.
Total Amount is formed as General ($345,054) + Research ($0) + Ownership ($0) = $345,054.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Mallinckrodt Hospital Products Inc. ($181,533).
Total Amount
$345,054
General + Research + Ownership
Payments
452
Total payment records
General Amount
$345,054
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Mallinckrodt Hospital Products Inc. | $181,533 |
| Dompe US, Inc. | $94,675 |
| Bausch & Lomb Americas Inc. | $54,758 |
| Sun Pharmaceutical Industries Inc. | $8,878 |
| SUN PHARMACEUTICAL INDUSTRIES INC. | $4,514 |
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: 2005-12-05
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20051205000710 | I | Ophthalmology | 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 |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 513 | 270 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 134 | 114 | $0 |
| 68761 | Closure of tear duct opening using plug | 57 | 24 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 92324)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Physician Assistant | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| Family Practice | CA | |
| - | PA | |
| Diagnostic Radiology | OR | |
| - | CA |
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