Doctor profile · Federal record

Dr. Siu-Ling Ma, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Fresh Meadows, NY

  • NPI 1538336268
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
17415 Horace Harding Expy, 2Nd Floor
Fresh Meadows, NY 113651527
(718) 762-3111
fax (718) 353-6315

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
June 10, 2024
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
New York #252130

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538336268. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,436
Distinct HCPCS
10
Medicare allowed
$97,434
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 344 149 $150
82962 Blood glucose (sugar) test performed by hand-held instrument 257 108 $3
83037 Hemoglobin a1c level, by device for home use 212 102 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 185 118 $106
36415 Insertion of needle into vein for collection of blood sample 173 109 $8
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 105 36 $58
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 50 22 $40
99442 Telephone medical discussion with physician, 11-20 minutes 48 32 $107
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 25 25 $201
96372 Injection of drug or substance under skin or into muscle 20 13 $17

In context: peer comparison

Among 4 peers in Fresh Meadows Endocrinology, Diabetes & Metabolism Physician, average services per provider: 166. This provider delivers 8.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,017
Patients
591
Total drug cost
$1,332,969
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 262 72 $5,990
Metformin Hcl ER (Metformin Hcl) Brand 211 62 $3,426
Metformin Hcl Generic 202 66 $5,508
Jardiance (Empagliflozin) Brand 189 59 $309,179
Januvia (Sitagliptin Phosphate) Brand 154 41 $178,530
Trulicity (Dulaglutide) Brand 148 35 $265,849
Glimepiride Generic 127 39 $2,061
Glipizide ER (Glipizide) Brand 116 37 $4,245
Repaglinide Generic 93 31 $5,715
Mounjaro (Tirzepatide) Brand 88 19 $170,174

Frequently asked questions

Auto-generated from federal data
What is Dr. Siu-Ling Ma's medical specialty?
Dr. Siu-Ling Ma practices Endocrinology, Diabetes & Metabolism Physician in Fresh Meadows, NY.
Where does Dr. Siu-Ling Ma practice?
Dr. Siu-Ling Ma practices at 17415 Horace Harding Expy, Fresh Meadows, NY 113651527. Office phone: 7187623111.
What is Dr. Siu-Ling Ma's NPI?
Dr. Siu-Ling Ma's National Provider Identifier (NPI) is 1538336268, issued by NPPES.
Does Dr. Siu-Ling Ma accept Medicare assignment?
Yes. Dr. Siu-Ling Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siu-Ling Ma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); Hemoglobin a1c level, by device for home use (HCPCS 83037). Source: CMS Medicare Physician & Other Practitioners file.