Doctor profile · Federal record
Dr. Lauren Brennan, RN,MSN,CRNP, FNP-BC
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Annapolis, MD
- NPI 1801564646
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
820 Bestgate RD
Annapolis, MD 214013404
(410) 505-4265 - Additional location
-
4940 Eastern Ave
Baltimore, MD 212242735
(410) 550-0100
Credentials & registration
- NPI registered
- September 2021 — 5 yrs on file
- Profile last updated
- March 18, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Maryland #R232666 · Maryland #2021035861
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801564646. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
648
Distinct HCPCS
6
Medicare allowed
$71,340
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 241 | 204 | $111 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 167 | 153 | $78 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 157 | 157 | $148 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 44 | 44 | $114 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $101 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 14 | 14 | $46 |
In context: peer comparison
Among 27 peers in Annapolis Family Nurse Practitioner, average services per provider: 114. This provider delivers 5.7× the peer median.Open Payments
Industry payments received
All-time total
$771
Transactions
14
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 5 | $330.27 | |
| Qol Medical, LLC | 2 | $141.02 | |
| Phathom Pharmaceuticals, INC. | 1 | $115.51 | |
| Pfizer INC. | 1 | $84.95 | |
| Celgene Corporation | 2 | $44.24 | |
| Madrigal Pharmaceuticals | 2 | $37.68 | |
| Ardelyx, INC. | 1 | $17.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
680
Patients
288
Total drug cost
$89,969
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 169 | 77 | $3,134 |
| Famotidine | Generic | 153 | 69 | $3,331 |
| Omeprazole | Generic | 67 | 26 | $1,373 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 57 | 55 | $964 |
| Dicyclomine Hcl | Generic | 50 | 29 | $1,043 |
| Sucralfate | Generic | 33 | 19 | $1,180 |
| Linzess (Linaclotide) | Brand | 28 | 0 | $22,303 |
| Ondansetron Hcl | Generic | 20 | 0 | $96 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 19 | 0 | $42,854 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 18 | 0 | $6,636 |
Hospital affiliations
Frequently asked questions
What is Dr. Lauren Brennan's medical specialty?
Dr. Lauren Brennan practices Family Nurse Practitioner in Annapolis, MD.
Where does Dr. Lauren Brennan practice?
Dr. Lauren Brennan practices at 820 Bestgate RD, Annapolis, MD 214013404. Office phone: 4105054265.
What is Dr. Lauren Brennan's NPI?
Dr. Lauren Brennan's National Provider Identifier (NPI) is 1801564646, issued by NPPES.
Does Dr. Lauren Brennan accept Medicare assignment?
Dr. Lauren Brennan does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Lauren Brennan 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.