DEAN W. SINGER (D.O.) – Family Medicine Physician, NPI 1396131538
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,900 FAMILY PRACTICE in MA
Provider Addresses for DEAN W. SINGER (D.O.)
164 HIGH ST
GREENFIELD, MA 013012613
Phone: (413) 773-2694
Type: Location
52 NORTH ST
SHELBURNE FALLS, MA 013701006
Phone: (857) 366-1138
Type: Mailing
55 FEDERAL ST STE 220
GREENFIELD, MA 013012592
Phone: (413) 225-2792
Fax: (833) 941-2303
Type: Location
1 ARCH PL STE 1
GREENFIELD, MA 013012457
Phone: (413) 225-2792
Fax: (833) 941-2303
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 28 Open Payments records for all available years, with a total value of $645.
Total Amount is formed as General ($645) + Research ($0) + Ownership ($0) = $645.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($249).
Total Amount
$645
General + Research + Ownership
Payments
28
Total payment records
General Amount
$645
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $249 |
| ABBVIE INC. | $155 |
| Kerecis Limited | $75 |
| Exact Sciences Corporation | $47 |
| Gilead Sciences, Inc. | $41 |
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: 2018-10-03
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 |
|---|---|---|---|---|
| I20181003003312 | I | Family Practice | MA | 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 |
|---|---|---|---|---|
| 99458 | Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 858 | 102 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 628 | 322 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 615 | 117 | $0 |
| 99454 | Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 520 | 116 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 230 | 174 | $0 |
Insurance plans in this area (ZIP 01301)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Physician Assistant | MA | |
| Physician Assistant | MA | |
| Physician Assistant | MA |
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