Doctor profile · Federal record

Dr. Shawn Chillag, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Charleston, WV

  • NPI 1821065004
  • Accepts Medicare
  • MIPS 83.5 / 100 · 2023
  • 53 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3200 Maccorkle Ave Se Fl 4
Charleston, WV 253041227
(304) 388-5590
fax (304) 388-8238

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
May 26, 2016
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
West Virginia #9861 · South Carolina #11208
Medicaid
SC #AT3879

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821065004. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
274
Distinct HCPCS
6
Medicare allowed
$20,272
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 113 91 $63
99214 Established patient office or other outpatient visit, 30-39 minutes 59 49 $94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 57 26 $76
99212 Established patient office or other outpatient visit, 10-19 minutes 20 19 $34
99238 Hospital discharge day management, 30 minutes or less 13 13 $77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 11 $126

In context: peer comparison

Among 24 peers in Charleston Internal Medicine Physician, average services per provider: 98. This provider delivers 2.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Shawn Chillag's medical specialty?
Dr. Shawn Chillag practices Internal Medicine Physician in Charleston, WV.
Where does Dr. Shawn Chillag practice?
Dr. Shawn Chillag practices at 3200 Maccorkle Ave Se Fl 4, Charleston, WV 253041227. Office phone: 3043885590.
What is Dr. Shawn Chillag's NPI?
Dr. Shawn Chillag's National Provider Identifier (NPI) is 1821065004, issued by NPPES.
Does Dr. Shawn Chillag accept Medicare assignment?
Yes. Dr. Shawn Chillag accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shawn Chillag 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.