Doctor profile · Federal record

Dr. William Carlos, MD

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Indianapolis, IN

  • NPI 1245403427
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
8333 Naab RD Ste 250
Indianapolis, IN 462601983
(317) 338-5100
Additional location
1701 N Senate Blvd
Indianapolis, IN 462021239
(888) 484-3258
Additional location
720 Eskenazi Ave, H6-510
Indianapolis, IN 462025166
(317) 880-7819
fax (317) 278-0027
Mailing address
250 N Shadeland Ave
Indianapolis, IN 462194959

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
January 23, 2026
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Indiana #01062620A
Medicaid
IN #200912740

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245403427. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
198
Distinct HCPCS
6
Medicare allowed
$28,660
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 86 26 $199
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 36 15 $74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 34 28 $111
99214 Established patient office or other outpatient visit, 30-39 minutes 15 12 $91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 15 15 $163
99239 Hospital discharge day management, more than 30 minutes 12 12 $107

In context: peer comparison

Among 21 peers in Indianapolis Pulmonary Disease Physician, average services per provider: 66. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
58
Patients
0
Total drug cost
$9,228
Drug Type Claims Patients Total cost
Symbicort (Budesonide/Formoterol Fumarate) Brand 19 0 $8,549
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 14 0 $490
Prednisone Generic 13 0 $31
Theophylline ER (Theophylline Anhydrous) Brand 12 0 $158

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Carlos's medical specialty?
Dr. William Carlos practices Pulmonary Disease Physician in Indianapolis, IN.
Where does Dr. William Carlos practice?
Dr. William Carlos practices at 8333 Naab RD Ste 250, Indianapolis, IN 462601983. Office phone: 3173385100.
What is Dr. William Carlos's NPI?
Dr. William Carlos's National Provider Identifier (NPI) is 1245403427, issued by NPPES.
Does Dr. William Carlos accept Medicare assignment?
Yes. Dr. William Carlos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Carlos commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.