Doctor profile · Federal record

Dr. Rex Wu, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · New York, NY

  • NPI 1861456196
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
128 Mott Street, Suite 402
New York, NY 100135575
(212) 343-9716
fax (212) 343-9717
Mailing address
128 Mott St, Suite 402
New York, NY 100135540

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
August 11, 2014
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #209929

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861456196. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
718
Distinct HCPCS
9
Medicare allowed
$70,166
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 238 102 $103
99214 Established patient office or other outpatient visit, 30-39 minutes 124 67 $145
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 89 89 $146
G0008 Administration of influenza virus vaccine 68 65 $35
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a 57 34 $48
90662 Influenza vaccine split virus, preservative free 49 49 $72
99212 Established patient office or other outpatient visit, 10-19 minutes 44 29 $65
99441 Telephone medical discussion with physician, 5-10 minutes 33 26 $63
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 16 16 $75

In context: peer comparison

Among 559 peers in this city , average services per provider: 137. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$524
Transactions
15
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 10 $185.82
Madrigal Pharmaceuticals 1 $140.53
AngioDynamics, Inc. 1 $135.48
Amgen Inc. 2 $40.29
AstraZeneca Pharmaceuticals LP 1 $21.73

By nature of payment

Food and Beverage
$524

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
9,296
Patients
2,031
Total drug cost
$742,896
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 1,774 375 $13,685
Atorvastatin Calcium Generic 1,615 371 $20,521
Losartan Potassium Generic 1,073 229 $18,268
Metoprolol Succinate Generic 774 174 $16,958
Tamsulosin Hcl Generic 526 123 $13,746
Rosuvastatin Calcium Generic 452 100 $8,160
Raloxifene Hcl Generic 442 78 $38,418
Metformin Hcl Generic 421 85 $4,060
Diclofenac Epolamine Generic 401 74 $329,000
Ammonium Lactate Generic 347 96 $12,267

Frequently asked questions

Auto-generated from federal data
What is Dr. Rex Wu's medical specialty?
Dr. Rex Wu practices Internal Medicine Physician in New York, NY.
Where does Dr. Rex Wu practice?
Dr. Rex Wu practices at 128 Mott Street, New York, NY 100135575. Office phone: 2123439716.
What is Dr. Rex Wu's NPI?
Dr. Rex Wu's National Provider Identifier (NPI) is 1861456196, issued by NPPES.
Does Dr. Rex Wu accept Medicare assignment?
Yes. Dr. Rex Wu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rex Wu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.