Doctor profile · Federal record

Dr. Daniel Johnson, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Infectious Disease Physician · Infectious Disease Physician · Rockville, MD

  • NPI 1215113972
  • Accepts Medicare
  • MIPS 86.8 / 100 · 2023
  • 20 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5601 Fishers Ln Rm 9E39
Rockville, MD 208521792
(240) 627-3066

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Profile last updated
July 25, 2017
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (3)
Maryland #D76748 · Maryland #D0076748 · District of Columbia #MD042465

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215113972. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
419
Distinct HCPCS
5
Medicare allowed
$52,738
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 209 94 $132
99239 Hospital discharge day management, more than 30 minutes 95 92 $128
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 77 41 $88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 24 $145
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 14 14 $193

In context: peer comparison

Among 1 peers in Rockville Hospitalist Physician, average services per provider: 83. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
39
Patients
0
Total drug cost
$542
Drug Type Claims Patients Total cost
Furosemide Generic 14 0 $52
Clopidogrel (Clopidogrel Bisulfate) Brand 13 0 $104
Metoprolol Succinate Generic 12 0 $386

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Johnson's medical specialty?
Dr. Daniel Johnson practices Hospitalist Physician in Rockville, MD.
Where does Dr. Daniel Johnson practice?
Dr. Daniel Johnson practices at 5601 Fishers Ln Rm 9E39, Rockville, MD 208521792. Office phone: 2406273066.
What is Dr. Daniel Johnson's NPI?
Dr. Daniel Johnson's National Provider Identifier (NPI) is 1215113972, issued by NPPES.
Does Dr. Daniel Johnson accept Medicare assignment?
Yes. Dr. Daniel Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Johnson 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.