DR. DESPINA ZEFIRAS WALSWORTH (M.D.) – Obstetrics & Gynecology Physician, NPI 1265554216
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,735 OBSTETRICS/GYNECOLOGY in MI
Provider Addresses for DR. DESPINA ZEFIRAS WALSWORTH (M.D.)
14651 W Upright St
Charlevoix, MI 497201266
Phone: (231) 547-4477
Type: Location
1250 E Michigan Ave Ste C
Grayling, MI 497387074
Phone: (989) 348-0550
Type: Location
3960 W Royal Dr
Traverse City, MI 496849200
Phone: (231) 947-0404
Type: Location
829 N Center Ave Ste 200
Gaylord, MI 497351598
Phone: (989) 731-2105
Type: Location
7985 S Mackinaw Trl
Cadillac, MI 496018111
Phone: (231) 876-6100
Type: Location
3601 W. 13 MILE ROAD 400 FSC
PHYSICIAN CONTRACT SERVICES
ROYAL OAK, MI 48073
Phone: (248) 423-2410
Fax: (248) 423-2576
Type: Mailing
17940 FARMINGTON ROAD
LIVONIA, MI 48152
Phone: (248) 423-2410
Fax: (248) 423-2576
Type: Location
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 $527.
Total Amount is formed as General ($527) + Research ($0) + Ownership ($0) = $527.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Hologic Sales and Service, LLC ($258).
Total Amount
$527
General + Research + Ownership
Payments
8
Total payment records
General Amount
$527
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Hologic Sales and Service, LLC | $258 |
| Novo Nordisk Inc | $107 |
| COLOPLAST CORP | $85 |
| Sage Therapeutics, Inc. | $27 |
| MILLICENT US INC | $18 |
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: 2007-10-23
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 |
|---|---|---|---|---|
| I20071023000559 | I | Obstetrics/Gynecology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 49720)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| - | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Orthopedic Surgery | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| - | MI | |
| Cardiovascular Disease (Cardiology) | NC | |
| Cardiovascular Disease (Cardiology), Internal Medicine | IN |
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