Doctor profile · Federal record
Dr. Joseph Knapp, DO
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Newark, DE
- NPI 1154372084
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1400 Peoples Plz Ste 301
Newark, DE 197025708
(443) 553-1398
fax (443) 553-1398
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 26, 2021
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Maryland #H0057801
- Medicaid (2)
- MD #4056337 00 · MD #4056337 01
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154372084. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
60
Distinct HCPCS
3
Medicare allowed
$4,841
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 19 | $87 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 20 | 20 | $39 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 14 | 14 | $128 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 39. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$29
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Acella Pharmaceuticals, LLC | 1 | $15.14 | |
| Channel Medsystems, Inc. | 1 | $14.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
104
Patients
16
Total drug cost
$10,179
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Progesterone (Progesterone, Micronized) | Brand | 52 | 16 | $3,544 |
| Estradiol | Generic | 28 | 0 | $2,747 |
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 13 | 0 | $3,804 |
| Medroxyprogesterone Acetate | Generic | 11 | 0 | $85 |
Frequently asked questions
What is Dr. Joseph Knapp's medical specialty?
Dr. Joseph Knapp practices Obstetrics & Gynecology Physician in Newark, DE.
Where does Dr. Joseph Knapp practice?
Dr. Joseph Knapp practices at 1400 Peoples Plz Ste 301, Newark, DE 197025708. Office phone: 4435531398.
What is Dr. Joseph Knapp's NPI?
Dr. Joseph Knapp's National Provider Identifier (NPI) is 1154372084, issued by NPPES.
Does Dr. Joseph Knapp accept Medicare assignment?
Yes. Dr. Joseph Knapp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Knapp commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.