Doctor profile · Federal record

Dr. John Serlemitsos, MD

Internal Medicine Physician (CMS: Internal Medicine) · Crownsville, MD

  • NPI 1861405367
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2033 Penderbrooke Dr
Crownsville, MD 210321918
(443) 790-2689
fax (443) 292-8296

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 31, 2011
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Maryland #D0032654
Medicaid
MD #557101400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861405367. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
466
Distinct HCPCS
6
Medicare allowed
$37,911
HCPCS Description Services Patients Avg allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 235 96 $130
90756 Influenza vaccine, quadrivalent derived from cell cultures 65 64 $29
G0008 Administration of influenza virus vaccine 63 62 $15
36415 Insertion of needle into vein for collection of blood sample 61 58 $3
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 22 22 $153
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 20 20 $55

In context: peer comparison

Among 1 peers in this city , average services per provider: 77. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,391
Patients
187
Total drug cost
$89,440
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 197 31 $2,783
Mirtazapine Generic 144 23 $3,643
Eliquis (Apixaban) Brand 109 17 $69,945
Levothyroxine Sodium Generic 88 12 $1,299
Gabapentin Generic 87 16 $1,181
Risperidone Generic 85 0 $708
Amlodipine Besylate Generic 84 15 $760
Olanzapine Generic 82 14 $1,867
Losartan Potassium Generic 81 12 $1,123
Quetiapine Fumarate Generic 78 12 $1,115

Frequently asked questions

Auto-generated from federal data
What is Dr. John Serlemitsos's medical specialty?
Dr. John Serlemitsos practices Internal Medicine Physician in Crownsville, MD.
Where does Dr. John Serlemitsos practice?
Dr. John Serlemitsos practices at 2033 Penderbrooke Dr, Crownsville, MD 210321918. Office phone: 4437902689.
What is Dr. John Serlemitsos's NPI?
Dr. John Serlemitsos's National Provider Identifier (NPI) is 1861405367, issued by NPPES.
Does Dr. John Serlemitsos accept Medicare assignment?
Yes. Dr. John Serlemitsos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Serlemitsos commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Influenza vaccine, quadrivalent derived from cell cultures (HCPCS 90756); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.