Doctor profile · Federal record

Dr. May Lim, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Raleigh, NC

  • NPI 1376516823
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4420 Lake Boone Trl Ste 102
Raleigh, NC 276077505
(919) 784-3018
Additional location
777 N Broadway, Dept of Radiation Medicine, Phelps Memorial Hospital
Sleepy Hollow, NY 105911000
(855) 927-6622
fax (516) 470-8445

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
March 30, 2021
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (2)
North Carolina #2020-02625 · New York #217930
Medicaid
NY #02152876

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376516823. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
958
Distinct HCPCS
10
Medicare allowed
$72,257
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 220 29 $46
77014 Ct guidance for insertion of radiation therapy fields 122 34 $43
77334 Design and construction of complex radiation treatment device 99 31 $58
77300 Calculation of radiation therapy dose 76 19 $32
77427 Radiation treatment management, 5 treatment sessions 49 23 $182
77427 Radiation treatment management, 5 treatment sessions 45 19 $183
77300 Calculation of radiation therapy dose 41 13 $32
77334 Design and construction of complex radiation treatment device 40 13 $58
99213 Established patient office or other outpatient visit, 20-29 minutes 38 27 $63
99204 New patient office or other outpatient visit, 45-59 minutes 28 28 $127

In context: peer comparison

Among 8 peers in Raleigh Radiation Oncology Physician, average services per provider: 73. This provider delivers 13× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. May Lim's medical specialty?
Dr. May Lim practices Radiation Oncology Physician in Raleigh, NC.
Where does Dr. May Lim practice?
Dr. May Lim practices at 4420 Lake Boone Trl Ste 102, Raleigh, NC 276077505. Office phone: 9197843018.
What is Dr. May Lim's NPI?
Dr. May Lim's National Provider Identifier (NPI) is 1376516823, issued by NPPES.
Does Dr. May Lim accept Medicare assignment?
Yes. Dr. May Lim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. May Lim commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Design and construction of complex radiation treatment device (HCPCS 77334). Source: CMS Medicare Physician & Other Practitioners file.