MARTHA N MARTENTS (M.D.) – Internal Medicine Physician, NPI 1700964848
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
Provider Addresses for MARTHA N MARTENTS (M.D.)
725 CONCORD AVE STE 6100
CAMBRIDGE, MA 021381040
Phone: (161) 786-4882
Fax: (617) 547-5367
Type: Location
48, Summer Street, Watertown, Middlesex County, Massachusetts, 02172, United States
SUITE 1
WATERTOWN, MA 024723815
Phone: (617) 926-5222
Fax: (617) 926-5999
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: 2020-10-30
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 |
|---|---|---|---|---|
| I20091026000282 | I | Internal Medicine | MA | TBD |
| I20201030002128 | I | Internal Medicine | RI | 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 |
|---|---|---|---|---|
| 74230 | Imaging for evaluation of swallowing function | 347 | 340 | $0 |
| 72040 | X-ray of upper spine, 2-3 views | 319 | 313 | $0 |
| 70360 | X-ray of soft tissue of neck | 299 | 292 | $0 |
| 74240 | Single contrast x-ray of upper digestive tract | 291 | 287 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 237 | 237 | $0 |
Insurance plans in this area (ZIP 02138)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | MA | 81002 | Urinalysis, manual test | 92 | 79 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Diagnostic Radiology | MA | |
| - | MA | |
| Pathology, Addiction Medicine | MA | |
| Family Practice | CA | |
| Internal Medicine | MA | |
| Internal Medicine | MA | |
| Internal Medicine | MA | |
| - | MA | |
| Internal Medicine | MA | |
| Family Practice | MA |
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