DR. CHRISTOPHER MATTHEW BOSITIS (MD) – Family Medicine Physician, NPI 1427054493
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,899 FAMILY PRACTICE in MA
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Provider Addresses for DR. CHRISTOPHER MATTHEW BOSITIS (MD)
Greater Lawrence Family Health Center, 34, Haverhill Street, Lawrence, Essex County, Massachusetts, 01841, United States
LAWRENCE, MA 018412884
Phone: (978) 686-0090
Fax: (978) 681-5963
Type: Location
34 Haverhill St
Lawrence, MA 018412884
Phone: (978) 686-0090
Fax: (978) 681-5963
Type: Location
995 POTRERO AVENUE
BLDG. 80, FL 1
SAN FRANCISCO, CA 94110
Phone: (628) 206-5252
Type: Location
PO BOX 743749
LOS ANGELES, CA 900743749
Phone:
Type: Mailing
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: 2023-01-18
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 |
|---|---|---|---|---|
| I20230118001517 | I | Family Practice | CA | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 53 | 30 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 21 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 01841)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Anesthesiology, Critical Care (Intensivists) | CA | |
| Internal Medicine | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| Certified Registered Nurse Anesthetist (Crna) | NJ | |
| Plastic And Reconstructive Surgery | CA | |
| Infectious Disease, Internal Medicine | CA | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Internal Medicine | CA |
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