Doctor profile · Federal record
Dr. Mary McCrossan, MD
Family Medicine Physician (CMS: Family Practice) · Wilmington, DE
- NPI 1891868832
- Accepts Medicare
- 44 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 N Clayton St Ste 200
Wilmington, DE 198053165
(302) 575-8041
fax (302) 575-8005 - Mailing address
-
Po Box 824804
Philadelphia, PA 191824804
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- May 24, 2021
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Delaware #C10004850
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891868832. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
421
Distinct HCPCS
8
Medicare allowed
$41,893
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 178 | 123 | $127 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 98 | 80 | $89 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 14 | $65 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 25 | 25 | $128 | |
83036 |
Hemoglobin a1c level | 22 | 19 | $10 | |
G0008 |
Administration of influenza virus vaccine | 16 | 16 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 12 | 12 | $71 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $166 |
In context: peer comparison
Among 37 peers in this city , average services per provider: 230. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$56
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kerecis Limited | 1 | $56.48 |
By nature of payment
Frequently asked questions
What is Dr. Mary McCrossan's medical specialty?
Dr. Mary McCrossan practices Family Medicine Physician in Wilmington, DE.
Where does Dr. Mary McCrossan practice?
Dr. Mary McCrossan practices at 701 N Clayton St Ste 200, Wilmington, DE 198053165. Office phone: 3025758041.
What is Dr. Mary McCrossan's NPI?
Dr. Mary McCrossan's National Provider Identifier (NPI) is 1891868832, issued by NPPES.
Does Dr. Mary McCrossan accept Medicare assignment?
Yes. Dr. Mary McCrossan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary McCrossan 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 99213). Source: CMS Medicare Physician & Other Practitioners file.