Doctor profile · Federal record
Dr. Margaret Dermer, CRNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Westminster, MD
- NPI 1114505237
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
531 Old Westminster Pike Ste 201
Westminster, MD 211576276
(410) 857-8536
fax (410) 848-1178
Credentials & registration
- NPI registered
- March 2021 — 5 yrs on file
- Profile last updated
- July 2, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Maryland #R211277
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114505237. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
217
Distinct HCPCS
5
Medicare allowed
$20,054
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 112 | 68 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 52 | 46 | $67 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 23 | 23 | $115 | |
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 17 | 17 | $67 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $150 |
In context: peer comparison
Among 13 peers in Westminster Family Nurse Practitioner, average services per provider: 89. This provider delivers 2.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
499
Patients
110
Total drug cost
$9,191
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 56 | 17 | $754 |
| Gabapentin | Generic | 52 | 13 | $588 |
| Levothyroxine Sodium | Generic | 48 | 11 | $499 |
| Amlodipine Besylate | Generic | 47 | 15 | $516 |
| Losartan Potassium | Generic | 42 | 14 | $571 |
| Duloxetine Hcl | Generic | 40 | 14 | $1,361 |
| Rosuvastatin Calcium | Generic | 36 | 13 | $1,040 |
| Omeprazole | Generic | 35 | 13 | $782 |
| Metoprolol Succinate | Generic | 29 | 0 | $816 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 21 | 0 | $713 |
Frequently asked questions
What is Dr. Margaret Dermer's medical specialty?
Dr. Margaret Dermer practices Family Nurse Practitioner in Westminster, MD.
Where does Dr. Margaret Dermer practice?
Dr. Margaret Dermer practices at 531 Old Westminster Pike Ste 201, Westminster, MD 211576276. Office phone: 4108578536.
What is Dr. Margaret Dermer's NPI?
Dr. Margaret Dermer's National Provider Identifier (NPI) is 1114505237, issued by NPPES.
Does Dr. Margaret Dermer accept Medicare assignment?
Yes. Dr. Margaret Dermer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Dermer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.