Doctor profile · Federal record

Dr. Thomas Annulis, MD

Hospitalist Physician · Prince Frederick, MD

  • NPI 1073589503
  • MIPS 83.9 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Hospital RD
Prince Frederick, MD 206784017
(410) 535-4000
fax (410) 535-8224
Mailing address
7250 Parkway Drive, Suite 500
Hanover, MD 21076

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
July 21, 2022
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Maryland #D0052401

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073589503. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,016
Distinct HCPCS
5
Medicare allowed
$126,665
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 683 314 $121
99239 Hospital discharge day management, more than 30 minutes 124 122 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 100 87 $80
99291 Critical care, first 30-74 minutes 70 45 $216
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 39 39 $176

In context: peer comparison

Among 3 peers in Prince Frederick Hospitalist Physician, average services per provider: 201. This provider delivers 5.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$88
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 11 0 $88

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Annulis's medical specialty?
Dr. Thomas Annulis practices Hospitalist Physician in Prince Frederick, MD.
Where does Dr. Thomas Annulis practice?
Dr. Thomas Annulis practices at 100 Hospital RD, Prince Frederick, MD 206784017. Office phone: 4105354000.
What is Dr. Thomas Annulis's NPI?
Dr. Thomas Annulis's National Provider Identifier (NPI) is 1073589503, issued by NPPES.
What procedures does Dr. Thomas Annulis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.