Doctor profile · Federal record

Dr. Alison Karpa, NP

Acute Care Nurse Practitioner · Nurse Practitioner · Olney, MD

  • NPI 1649392309
  • MIPS 83.4 / 100 · 2023
  • 19 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
18101 Prince Philip Dr, Suite 2024A
Olney, MD 208321514
(301) 570-7679
fax (301) 774-8724

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
September 18, 2015
Specialty taxonomy
363LA2100X — NUCC code
State licenses (2)
Maryland #R174940 · District of Columbia #RN967447

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649392309. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
642
Distinct HCPCS
6
Medicare allowed
$76,345
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 350 294 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 144 135 $86
99215 Established patient office or other outpatient visit, 40-54 minutes 93 76 $171
99443 Telephone medical discussion with physician, 21-30 minutes 22 20 $123
99442 Telephone medical discussion with physician, 11-20 minutes 21 20 $88
99212 Established patient office or other outpatient visit, 10-19 minutes 12 12 $56

In context: peer comparison

Among 2 peers in Olney Acute Care Nurse Practitioner, average services per provider: 85. This provider delivers 7.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$382
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 2 $215.70
Ferring Pharmaceuticals INC. 1 $166.33

By nature of payment

Food and Beverage
$382

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,823
Patients
842
Total drug cost
$268,697
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 269 126 $4,334
Metoprolol Succinate Generic 248 120 $6,598
Rosuvastatin Calcium Generic 248 106 $7,014
Amlodipine Besylate Generic 196 97 $1,903
Eliquis (Apixaban) Brand 143 67 $227,028
Losartan Potassium Generic 140 56 $1,972
Ezetimibe Generic 107 51 $6,487
Hydrochlorothiazide Generic 75 33 $392
Chlorthalidone Generic 73 35 $1,631
Lisinopril Generic 71 28 $735

Frequently asked questions

Auto-generated from federal data
What is Dr. Alison Karpa's medical specialty?
Dr. Alison Karpa practices Acute Care Nurse Practitioner in Olney, MD.
Where does Dr. Alison Karpa practice?
Dr. Alison Karpa practices at 18101 Prince Philip Dr, Olney, MD 208321514. Office phone: 3015707679.
What is Dr. Alison Karpa's NPI?
Dr. Alison Karpa's National Provider Identifier (NPI) is 1649392309, issued by NPPES.
What procedures does Dr. Alison Karpa 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.