ANDREW H KOSLOW (M.D.) – Emergency Medicine Physician, NPI 1083651723
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,682 EMERGENCY MEDICINE in MA
Provider Addresses for ANDREW H KOSLOW (M.D.)
370 PROVIDENCE HWY
DEDHAM, MA 020261875
Phone: (781) 461-0200
Type: Mailing
362, North Bedford Street, East Bridgewater, Plymouth County, Massachusetts, 11333, United States
EAST BRIDGEWATER, MA 023331148
Phone: (508) 350-2350
Fax: (508) 350-2318
Type: Mailing
1, Compass Way, East Bridgewater, Plymouth County, Massachusetts, 11333, United States
SUITE 102
EAST BRIDGEWATER, MA 023331465
Phone: (508) 350-2100
Fax: (508) 350-2314
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-06-05
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 |
|---|---|---|---|---|
| I20040614000042 | I | Emergency Medicine | MA | TBD |
| I20230605002518 | I | Emergency Medicine | CT | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 35 | 35 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 35 | 33 | $0 |
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 20 | 11 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $0 |
Insurance plans in this area (ZIP 02026)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NC | |
| Physician Assistant | MA | |
| - | MA | |
| Physician Assistant | MA | |
| Physician Assistant | NY | |
| Nurse Practitioner | MA | |
| Physician Assistant | NY | |
| Nurse Practitioner | MA | |
| Emergency Medicine | MA | |
| Nurse Practitioner | MA |
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