Doctor profile · Federal record

Dr. Wenyan Huang, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Endocrinology, Diabetes & Metabolism Physician · Rockville, MD

  • NPI 1629209879
  • Accepts Medicare
  • 27 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9715 Medical Center Dr, Suite 414
Rockville, MD 208503320
(301) 251-9503
fax (301) 340-8187

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
March 10, 2017
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (3)
Maryland #D0081714 · Maryland #P24254 · North Carolina #2015-00446
Medicaid
NC #1629209879

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629209879. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
884
Distinct HCPCS
7
Medicare allowed
$120,610
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 647 305 $141
99204 New patient office or other outpatient visit, 45-59 minutes 82 82 $185
99215 Established patient office or other outpatient visit, 40-54 minutes 54 42 $201
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 29 15 $38
82962 Blood glucose (sugar) test performed by hand-held instrument 28 21 $3
83036 Hemoglobin a1c level 26 19 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 18 17 $102

In context: peer comparison

Among 4 peers in this city , average services per provider: 207. This provider delivers 4.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$617
Transactions
6
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, Inc. 1 $125.00
Phathom Pharmaceuticals, Inc. 1 $125.00
Eisai Inc. 1 $124.98
Inspire Medical Systems, Inc. 1 $96.00
Lilly USA, LLC 1 $94.49
BETA BIONICS, INC. 1 $51.50

By nature of payment

Food and Beverage
$617

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,288
Patients
402
Total drug cost
$775,066
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 229 67 $3,481
Metformin Hcl Generic 119 40 $1,232
Metformin Hcl Er (Metformin Hcl) Brand 101 32 $1,668
Trulicity (Dulaglutide) Brand 98 23 $196,119
Januvia (Sitagliptin Phosphate) Brand 90 17 $75,385
Glipizide Generic 86 25 $657
Synthroid (Levothyroxine Sodium) Brand 82 25 $9,833
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 77 23 $57,166
Jardiance (Empagliflozin) Brand 66 23 $99,797
Tresiba Flextouch U-100 (Insulin Degludec) Brand 65 22 $45,851

Frequently asked questions

Auto-generated from federal data
What is Dr. Wenyan Huang's medical specialty?
Dr. Wenyan Huang practices Endocrinology, Diabetes & Metabolism Physician in Rockville, MD.
Where does Dr. Wenyan Huang practice?
Dr. Wenyan Huang practices at 9715 Medical Center Dr, Rockville, MD 208503320. Office phone: 3012519503.
What is Dr. Wenyan Huang's NPI?
Dr. Wenyan Huang's National Provider Identifier (NPI) is 1629209879, issued by NPPES.
Does Dr. Wenyan Huang accept Medicare assignment?
Yes. Dr. Wenyan Huang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wenyan Huang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.