Doctor profile · Federal record
Dr. Mary Kilavos, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Gaithersburg, MD
- NPI 1609841188
- Accepts Medicare
- 24 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
818 West Diamond Avenue, Ste 130
Gaithersburg, MD 20878
(301) 948-8780
fax (301) 519-9093 - Additional location
-
14955 Shady Grove RD Ste 100
Rockville, MD 208508728
(301) 990-3190
fax (410) 367-2021
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 21, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Maryland #D0062800 · District of Columbia #MD046987
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609841188. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,383
Distinct HCPCS
10
Medicare allowed
$130,924
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 532 | 302 | $88 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 244 | 244 | $144 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 158 | 105 | $119 | |
G0008 |
Administration of influenza virus vaccine | 68 | 67 | $35 | |
90662 |
Influenza vaccine split virus, preservative free | 66 | 65 | $71 | |
81002 |
Urinalysis, manual test | 55 | 48 | $3 | |
83036 |
Hemoglobin a1c level | 48 | 37 | $10 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 35 | 33 | $17 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 23 | 23 | $269 | |
G0009 |
Administration of pneumococcal vaccine | 22 | 22 | $33 |
In context: peer comparison
Among 10 peers in Gaithersburg Internal Medicine Physician, average services per provider: 102. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,824
Patients
526
Total drug cost
$135,924
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 333 | 90 | $5,453 |
| Amlodipine Besylate | Generic | 211 | 59 | $1,824 |
| Levothyroxine Sodium | Generic | 177 | 54 | $2,841 |
| Lisinopril | Generic | 157 | 36 | $1,626 |
| Rosuvastatin Calcium | Generic | 157 | 44 | $5,400 |
| Losartan Potassium | Generic | 120 | 34 | $1,771 |
| Metformin Hcl | Generic | 111 | 32 | $1,443 |
| Simvastatin | Generic | 104 | 28 | $970 |
| Metoprolol Succinate | Generic | 93 | 27 | $2,384 |
| Hydrochlorothiazide | Generic | 78 | 21 | $466 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Kilavos's medical specialty?
Dr. Mary Kilavos practices Internal Medicine Physician in Gaithersburg, MD.
Where does Dr. Mary Kilavos practice?
Dr. Mary Kilavos practices at 818 West Diamond Avenue, Gaithersburg, MD 20878. Office phone: 3019488780.
What is Dr. Mary Kilavos's NPI?
Dr. Mary Kilavos's National Provider Identifier (NPI) is 1609841188, issued by NPPES.
Does Dr. Mary Kilavos accept Medicare assignment?
Yes. Dr. Mary Kilavos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Kilavos commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.