Doctor profile · Federal record
Dr. Nichol O'Marr, CRNP
Nurse Practitioner · Catonsville, MD
- NPI 1598726655
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
516 N Rolling RD, Suite 304
Catonsville, MD 212284140
(410) 744-0890
fax (410) 744-2007 - Mailing address
-
1589 Sulphur Spring RD, Suite 109
Baltimore, MD 212272542
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- October 17, 2013
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Maryland #R144756
- Medicaid
- MD #008316000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598726655. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
142
Distinct HCPCS
4
Medicare allowed
$12,746
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 95 | 78 | $69 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 23 | 16 | $267 | |
81003 |
Automated urinalysis test | 12 | 11 | $2 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 12 | 11 | $5 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 48. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$274
Transactions
11
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ardelyx, Inc. | 4 | $81.96 | |
| Bayer Healthcare Pharmaceuticals Inc. | 3 | $73.77 | |
| Novartis Pharmaceuticals Corporation | 2 | $66.71 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $30.99 | |
| Travere Therapeutics, Inc. | 1 | $20.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
552
Patients
101
Total drug cost
$151,657
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 88 | 23 | $462 |
| Calcium Acetate | Generic | 55 | 21 | $4,794 |
| Calcitriol | Generic | 52 | 19 | $1,287 |
| Hydralazine Hcl | Generic | 48 | 12 | $599 |
| Sevelamer Carbonate | Generic | 48 | 13 | $5,818 |
| Amlodipine Besylate | Generic | 39 | 13 | $261 |
| Auryxia (Ferric Citrate) | Brand | 35 | 0 | $40,734 |
| Velphoro (Sucroferric Oxyhydroxide) | Brand | 31 | 0 | $73,392 |
| Metoprolol Succinate | Generic | 29 | 0 | $550 |
| Doxazosin Mesylate | Generic | 26 | 0 | $1,191 |
Frequently asked questions
What is Dr. Nichol O'Marr's medical specialty?
Dr. Nichol O'Marr practices Nurse Practitioner in Catonsville, MD.
Where does Dr. Nichol O'Marr practice?
Dr. Nichol O'Marr practices at 516 N Rolling RD, Catonsville, MD 212284140. Office phone: 4107440890.
What is Dr. Nichol O'Marr's NPI?
Dr. Nichol O'Marr's National Provider Identifier (NPI) is 1598726655, issued by NPPES.
Does Dr. Nichol O'Marr accept Medicare assignment?
Yes. Dr. Nichol O'Marr accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nichol O'Marr commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.