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
- Primary practice
-
2033 Penderbrooke Dr
Crownsville, MD 210321918
(443) 790-2689
fax (443) 292-8296
Credentials & registration
- 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
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
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
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
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.