Doctor profile · Federal record

Dr. Seung an, MD

Family Medicine Physician (CMS: Family Practice) · Los Angeles, CA

  • NPI 1942249792
  • Accepts Medicare
  • 48 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2655 W. Olympic Blvd., Suite 207
Los Angeles, CA 90006
(213) 388-7887
fax (213) 388-3504

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
November 18, 2013
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A42566
Medicaid (2)
CA #GR0090160 · CA #00A425660

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942249792. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
246
Distinct HCPCS
6
Medicare allowed
$15,803
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 131 33 $97
82947 Blood glucose (sugar) level 45 15 $4
36415 Insertion of needle into vein for collection of blood sample 33 22 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 15 15 $140
90686 Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage 11 11 $22
G0008 Administration of influenza virus vaccine 11 11 $31

In context: peer comparison

Among 120 peers in Los Angeles Family Medicine Physician, average services per provider: 119. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$232
Transactions
9
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 3 $81.82
Ardelyx, INC. 2 $61.63
Aimmune Therapeutics, INC. 2 $59.75
Bayer Healthcare Pharmaceuticals INC. 2 $28.48

By nature of payment

Food and Beverage
$232

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,309
Patients
418
Total drug cost
$138,150
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 272 83 $3,524
Amlodipine Besylate Generic 151 42 $1,234
Losartan Potassium Generic 128 39 $1,737
Tamsulosin Hcl Generic 103 27 $2,194
Omeprazole Generic 89 34 $785
Azithromycin Generic 87 63 $398
Levocetirizine Dihydrochloride Generic 69 35 $1,476
Creon (Lipase/Protease/Amylase) Brand 67 17 $87,279
Celecoxib Generic 59 23 $4,127
Vascepa (Icosapent Ethyl) Brand 59 14 $31,699

Frequently asked questions

Auto-generated from federal data
What is Dr. Seung an's medical specialty?
Dr. Seung an practices Family Medicine Physician in Los Angeles, CA.
Where does Dr. Seung an practice?
Dr. Seung an practices at 2655 W. Olympic Blvd., Los Angeles, CA 90006. Office phone: 2133887887.
What is Dr. Seung an's NPI?
Dr. Seung an's National Provider Identifier (NPI) is 1942249792, issued by NPPES.
Does Dr. Seung an accept Medicare assignment?
Yes. Dr. Seung an accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Seung an commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Blood glucose (sugar) level (HCPCS 82947); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.