JOSHUA SINKIN (M.D.) – Obstetrics & Gynecology Physician, NPI 1356753719
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
214 OBSTETRICS/GYNECOLOGY in ME
Provider Addresses for JOSHUA SINKIN (M.D.)
22 Bramhall St
Portland, ME 041023134
Phone: (207) 662-0111
Type: Location
71 US ROUTE 1
SCARBOROUGH, ME 040747173
Phone: (207) 885-8400
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $28.
Total Amount is formed as General ($28) + Research ($0) + Ownership ($0) = $28.
Last reported payment date: 2024-05-01 • Largest payer in this snapshot: Biogen, Inc. ($28).
Total Amount
$28
General + Research + Ownership
Payments
1
Total payment records
General Amount
$28
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Biogen, Inc. | $28 |
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: 2018-10-17
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 |
|---|---|---|---|---|
| I20181017000428 | I | Obstetrics/Gynecology | ME | 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 |
|---|---|---|---|---|
| 77063 | Screening 3d breast mammography | 30 | 30 | $0 |
| 77067 | Screening mammography | 30 | 30 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 17 | 17 | $0 |
Insurance plans in this area (ZIP 04102)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | ME | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MA | |
| - | ME | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | ME | |
| O B S T E T R I C S/ G Y N E C O L O G Y | ME | |
| O B S T E T R I C S/ G Y N E C O L O G Y | ME | |
| Nurse Practitioner | ME |
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