Doctor profile · Federal record

Dr. Thomas Johnson, M.D.

Family Medicine Physician (CMS: Family Practice) · Oakland, MD

  • NPI 1285627604
  • Accepts Medicare
  • MIPS 89.2 / 100 · 2023
  • 54 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
311 N 4Th St
Oakland, MD 215501371
(301) 334-8171
fax (301) 334-1807

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
April 18, 2022
Year of graduation
1972 — 54 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Maryland #D15333
Medicaid (2)
MD #410201100 · WV #0049023000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285627604. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,589
Distinct HCPCS
10
Medicare allowed
$40,983
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 1,069 771 $8
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 203 200 $69
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 70 70 $14
99214 Established patient office or other outpatient visit, 30-39 minutes 70 66 $131
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 42 42 $21
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 29 29 $133
36415 Insertion of needle into vein for collection of blood sample 22 22 $8
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 22 22 $24
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 14 14 $77
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 13 13 $8

In context: peer comparison

Among 5 peers in this city , average services per provider: 95. This provider delivers 17× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,709
Patients
687
Total drug cost
$24,029
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 275 118 $5,619
Hydrochlorothiazide Generic 159 72 $579
Levothyroxine Sodium Generic 148 61 $1,965
Lisinopril Generic 142 65 $1,482
Metoprolol Tartrate Generic 125 45 $1,306
Metformin Hcl Generic 119 44 $971
Pantoprazole Sodium Generic 105 46 $1,767
Losartan Potassium Generic 97 33 $1,233
Furosemide Generic 93 32 $658
Metoprolol Succinate Generic 91 39 $2,206

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Johnson's medical specialty?
Dr. Thomas Johnson practices Family Medicine Physician in Oakland, MD.
Where does Dr. Thomas Johnson practice?
Dr. Thomas Johnson practices at 311 N 4Th St, Oakland, MD 215501371. Office phone: 3013348171.
What is Dr. Thomas Johnson's NPI?
Dr. Thomas Johnson's National Provider Identifier (NPI) is 1285627604, issued by NPPES.
Does Dr. Thomas Johnson accept Medicare assignment?
Yes. Dr. Thomas Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Johnson commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS 93018). Source: CMS Medicare Physician & Other Practitioners file.