DR. DIANA CASTANON WESTGATE (MD) – Dermatology Physician, NPI 1265648299
Dermatology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
532 DERMATOLOGY in MI
Provider Addresses for DR. DIANA CASTANON WESTGATE (MD)
2545 Capital Ave SW Ste 207
Battle Creek, MI 490157123
Phone: (269) 234-7096
Fax: (269) 234-7097
Type: Location
300 W Washington Ave Ste 250
Jackson, MI 492012160
Phone: (517) 539-3188
Fax: (517) 539-3189
Type: Location
4020 New Vision Dr
Fort Wayne, IN 468451737
Phone: (260) 423-2567
Fax: (260) 420-2415
Type: Location
3702 NEW VISION DR BLDG B
FORT WAYNE, IN 468451703
Phone: (260) 266-6013
Type: Mailing
801 YORK ST
MANITOWOC, WI 542204630
Phone: (920) 663-9008
Fax: (920) 684-1439
Type: Mailing
535 S BURDICK ST STE 256
KALAMAZOO, MI 490076112
Phone: (269) 290-1901
Fax: (269) 290-1913
Type: Location
Parkview Plaza Drive, Fort Wayne, Allen County, Indiana, 46845, United States
FORT WAYNE, IN 468451707
Phone: (260) 266-8392
Fax: (260) 266-8395
Type: Location
2246 N Pointe Dr
Warsaw, IN 465829042
Phone: (574) 349-9242
Fax: (574) 349-9243
Type: Location
330 N Wabash Ave Ste 360
Marion, IN 469522678
Phone: (765) 664-3292
Fax: (765) 662-7560
Type: Location
4020 NEW VISION DR
FORT WAYNE, IN 468451737
Phone: (260) 423-2567
Fax: (260) 420-2415
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 442 Open Payments records for all available years, with a total value of $84,263.
Total Amount is formed as General ($84,263) + Research ($0) + Ownership ($0) = $84,263.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: ABBVIE INC. ($76,860).
Total Amount
$84,263
General + Research + Ownership
Payments
442
Total payment records
General Amount
$84,263
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 |
|---|---|
| ABBVIE INC. | $76,860 |
| E.R. Squibb & Sons, L.L.C. | $2,345 |
| Janssen Biotech, Inc. | $924 |
| Dermavant Sciences, Inc. | $503 |
| Incyte Corporation | $360 |
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: 2017-12-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20101030000242 | I | Dermatology | MI | TBD |
| I20171211000921 | I | Dermatology | IN | 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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 372 | 80 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 180 | 136 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 123 | 103 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 94 | 87 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 85 | 85 | $0 |
Insurance plans in this area (ZIP 49015)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DERMATOLOGY | IN | 17003 | Destruction of 2-14 skin growths | 752 | 153 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| Physician Assistant | VA | |
| - | VA | |
| D E R M A T O L O G Y | TX | |
| - | WI | |
| D E R M A T O L O G Y | AL | |
| D E R M A T O L O G Y | WI | |
| - | WI | |
| Physician Assistant | NY | |
| D E R M A T O L O G Y | WA |
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