Doctor profile · Federal record

Dr. William Hammond, M. D.

Sleep Medicine (Internal Medicine) Physician (CMS: Sleep Medicine) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Charlottesville, VA

  • NPI 1740223320
  • Accepts Medicare
  • MIPS 93.2 / 100 · 2023
  • 49 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 Martha Jefferson Dr Fl 5
Charlottesville, VA 22911
(434) 654-5260
fax (434) 654-5262
Mailing address
Po Box 79777
Baltimore, MD 212790777

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 3, 2018
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
207RS0012X — NUCC code
State license (1)
Virginia #0101032072

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740223320. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,598
Distinct HCPCS
10
Medicare allowed
$101,836
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 681 541 $89
94729 Test to examine how well the lungs exchange gases 201 199 $9
94726 Test to determine lung volumes using sensors 192 190 $12
94060 Test to measure expiratory airflow and volume changes before and after medication administration 136 134 $10
99203 New patient office or other outpatient visit, 30-44 minutes 108 108 $109
94010 Test to measure expiratory airflow and volume 84 84 $8
95810 Sleep study in sleep lab (6 years or older) 78 77 $116
99214 Established patient office or other outpatient visit, 30-39 minutes 64 55 $125
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 28 27 $121
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $166

In context: peer comparison

Among 2 peers in Charlottesville Sleep Medicine (Internal Medicine) Physician, average services per provider: 87. This provider delivers 18× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
124
Patients
0
Total drug cost
$9,558
Drug Type Claims Patients Total cost
Methylphenidate Hcl Generic 21 0 $544
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 18 0 $478
Modafinil Generic 18 0 $600
Armodafinil Generic 16 0 $1,240
Zolpidem Tartrate Generic 15 0 $247
Montelukast Sodium Generic 13 0 $117
Combivent Respimat (Ipratropium/Albuterol Sulfate) Brand 12 0 $6,160
Gabapentin Generic 11 0 $173

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Hammond's medical specialty?
Dr. William Hammond practices Sleep Medicine (Internal Medicine) Physician in Charlottesville, VA.
Where does Dr. William Hammond practice?
Dr. William Hammond practices at 500 Martha Jefferson Dr Fl 5, Charlottesville, VA 22911. Office phone: 4346545260.
What is Dr. William Hammond's NPI?
Dr. William Hammond's National Provider Identifier (NPI) is 1740223320, issued by NPPES.
Does Dr. William Hammond accept Medicare assignment?
Yes. Dr. William Hammond accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Hammond commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Test to examine how well the lungs exchange gases (HCPCS 94729); Test to determine lung volumes using sensors (HCPCS 94726). Source: CMS Medicare Physician & Other Practitioners file.