DR. RACHEL FREDA HAFT (MD) – Internal Medicine Physician, NPI 1720079536
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
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Provider Addresses for DR. RACHEL FREDA HAFT (MD)
625;629, Mount Auburn Street, Mount Auburn, Cambridge, Middlesex County, Massachusetts, 02478-3432, United States
FIRST FLOOR
CAMBRIDGE, MA 021384555
Phone: (617) 492-4545
Fax: (617) 492-4559
Type: Location
330 MOUNT AUBURN ST
PARSONS 2
CAMBRIDGE, MA 021385597
Phone: (617) 492-4545
Fax: (617) 492-4559
Type: Mailing
625 MOUNT AUBURN ST STE 101A
CAMBRIDGE, MA 021384518
Phone: (617) 492-4545
Fax: (617) 492-4559
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: 2004-06-09
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 |
|---|---|---|---|---|
| I20040609000966 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 487 | 265 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 437 | 290 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 360 | 196 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 232 | 232 | $0 |
| 90677 | Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 92 | 91 | $0 |
Insurance plans in this area (ZIP 02138)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA |
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