Doctor profile · Federal record

Dr. Mariann Johnson, MD

Family Medicine Physician · Mechanicsville, VA

  • NPI 1265890883
  • 10 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7238 Mechanicsville Tpke
Mechanicsville, VA 231113502
(804) 559-9900
Mailing address
5000 Cox RD
Glen Allen, VA 230609263

Credentials & registration

NPPES · NUCC
NPI registered
February 2016 — 10 yrs on file
Profile last updated
February 10, 2022
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Virginia #0101032289

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265890883. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
503
Distinct HCPCS
10
Medicare allowed
$26,522
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 82 80 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 71 69 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 66 66 $122
71046 X-ray of chest, 2 views 58 58 $33
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 46 45 $55
99213 Established patient office or other outpatient visit, 20-29 minutes 41 41 $89
80047 Blood test, basic group of blood chemicals (calcium, ionized) 27 27 $13
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $164
81000 Manual urinalysis test with examination using microscope, non-automated 21 21 $4
99203 New patient office or other outpatient visit, 30-44 minutes 18 18 $110

In context: peer comparison

Among 8 peers in Mechanicsville Family Medicine Physician, average services per provider: 113. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$120
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $119.60

By nature of payment

Food and Beverage
$120

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
230
Patients
178
Total drug cost
$2,910
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 66 66 $1,035
Prednisone Generic 28 28 $262
Methylprednisolone Generic 26 26 $244
Cefuroxime (Cefuroxime Axetil) Brand 21 21 $322
Amlodipine Besylate Generic 20 0 $95
Atorvastatin Calcium Generic 20 0 $168
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 14 $155
Levothyroxine Sodium Generic 12 0 $221
Mupirocin Generic 12 12 $102
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 11 $306

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariann Johnson's medical specialty?
Dr. Mariann Johnson practices Family Medicine Physician in Mechanicsville, VA.
Where does Dr. Mariann Johnson practice?
Dr. Mariann Johnson practices at 7238 Mechanicsville Tpke, Mechanicsville, VA 231113502. Office phone: 8045599900.
What is Dr. Mariann Johnson's NPI?
Dr. Mariann Johnson's National Provider Identifier (NPI) is 1265890883, issued by NPPES.
What procedures does Dr. Mariann Johnson commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.