Doctor profile · Federal record

Dr. Margaret McLaughlin, M.D.

Nephrology Physician (CMS: Nephrology) · Cambridge, MA

  • NPI 1013960822
  • Accepts Medicare
  • 46 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Mount Auburn St, Suite 515
Cambridge, MA 021385600
(617) 864-1571
fax (617) 864-1507
Mailing address
91 Payson RD
Belmont, MA 024782731

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Massachusetts #51152
Medicaid
MA #3020916

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013960822. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
79
Distinct HCPCS
2
Medicare allowed
$4,638
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 61 38 $51
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 18 15 $84

In context: peer comparison

Among 3 peers in Cambridge Nephrology Physician, average services per provider: 41. This provider delivers 1.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret McLaughlin's medical specialty?
Dr. Margaret McLaughlin practices Nephrology Physician in Cambridge, MA.
Where does Dr. Margaret McLaughlin practice?
Dr. Margaret McLaughlin practices at 300 Mount Auburn St, Cambridge, MA 021385600. Office phone: 6178641571.
What is Dr. Margaret McLaughlin's NPI?
Dr. Margaret McLaughlin's National Provider Identifier (NPI) is 1013960822, issued by NPPES.
Does Dr. Margaret McLaughlin accept Medicare assignment?
Yes. Dr. Margaret McLaughlin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret McLaughlin commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.