Doctor profile · Federal record
Dr. Katharine Harper, M.D.
Adult Reconstructive Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Olney, MD
- NPI 1417399288
- Accepts Medicare
- 13 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
18101 Prince Philip Dr
Olney, MD 208321514
(301) 774-8958
Credentials & registration
- NPI registered
- July 2013 — 13 yrs on file
- Profile last updated
- January 8, 2026
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207XS0114X — NUCC code
- State license (1)
- Maryland #D0102716
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417399288. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$3,062
Transactions
21
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zimmer Biomet Holdings, Inc. | 21 | $3,062.11 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Katharine Harper's medical specialty?
Dr. Katharine Harper practices Adult Reconstructive Orthopaedic Surgery Physician in Olney, MD.
Where does Dr. Katharine Harper practice?
Dr. Katharine Harper practices at 18101 Prince Philip Dr, Olney, MD 208321514. Office phone: 3017748958.
What is Dr. Katharine Harper's NPI?
Dr. Katharine Harper's National Provider Identifier (NPI) is 1417399288, issued by NPPES.
Does Dr. Katharine Harper accept Medicare assignment?
Yes. Dr. Katharine Harper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.