Doctor profile · Federal record

Dr. Lawrence Schainker, MD

Rheumatology Physician · Rockville, MD

  • NPI 1790781888
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1201 Seven Locks RD, Ste 111
Rockville, MD 208542957
(301) 762-5020
fax (301) 294-7569
Mailing address
Po Box 79632
Baltimore, MD 212790632

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
May 16, 2012
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Maryland #D0014459
Medicaid
MD #416293500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790781888. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,967
Distinct HCPCS
10
Medicare allowed
$59,764
HCPCS Description Services Patients Avg allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg 1,260 14 $7
99214 Established patient office or other outpatient visit, 30-39 minutes 96 52 $143
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels 75 48 $47
99215 Established patient office or other outpatient visit, 40-54 minutes 63 38 $201
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r 63 42 $72
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within 63 42 $24
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 62 31 $117
36415 Insertion of needle into vein for collection of blood sample 56 36 $8
76881 Complete ultrasound scan of joint 54 36 $60
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated 42 26 $4

In context: peer comparison

Among 8 peers in Rockville Rheumatology Physician, average services per provider: 1,219. This provider delivers 1.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
108
Patients
11
Total drug cost
$85,697
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 28 0 $807
Hydroxychloroquine Sulfate Generic 27 11 $1,588
Prednisone Generic 24 0 $255
Meloxicam Generic 18 0 $77
Enbrel Sureclick (Etanercept) Brand 11 0 $82,971

Frequently asked questions

Auto-generated from federal data
What is Dr. Lawrence Schainker's medical specialty?
Dr. Lawrence Schainker practices Rheumatology Physician in Rockville, MD.
Where does Dr. Lawrence Schainker practice?
Dr. Lawrence Schainker practices at 1201 Seven Locks RD, Rockville, MD 208542957. Office phone: 3017625020.
What is Dr. Lawrence Schainker's NPI?
Dr. Lawrence Schainker's National Provider Identifier (NPI) is 1790781888, issued by NPPES.
What procedures does Dr. Lawrence Schainker commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg (HCPCS J7318); Established patient office or other outpatient visit (HCPCS 99214); Limited ultrasound scan of joint or other extremity structure except blood vessels (HCPCS 76882). Source: CMS Medicare Physician & Other Practitioners file.