Doctor profile · Federal record
Dr. Jennifer Gwilym, D.O.
Family Medicine Physician (CMS: Family Practice) · Lancaster, OH
- NPI 1972527547
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
220 E Walnut St
Lancaster, OH 431304464
(740) 277-6043
fax (740) 277-7595
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 7, 2026
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Ohio #34.008544
- Medicaid
- OH #2667458
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972527547. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,832
Distinct HCPCS
10
Medicare allowed
$52,625
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7345 |
Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg | 2,800 | 11 | $2 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 505 | 66 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 160 | 119 | $86 | |
17000 |
Destruction of precancer skin growth, 1 growth | 111 | 70 | $49 | |
11102 |
Biopsy of related skin growth, first growth | 77 | 62 | $87 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 52 | 41 | $53 | |
17110 |
Destruction of skin growth, 1-14 growths | 50 | 40 | $106 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 26 | 18 | $159 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $108 | |
11103 |
Biopsy of related skin growth, each additional growth | 17 | 16 | $47 |
In context: peer comparison
Among 14 peers in Lancaster Family Medicine Physician, average services per provider: 124. This provider delivers 31× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 1 | $16.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
198
Patients
130
Total drug cost
$58,847
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clobetasol Propionate | Generic | 54 | 38 | $3,786 |
| Triamcinolone Acetonide | Generic | 50 | 39 | $429 |
| Ketoconazole | Generic | 40 | 23 | $669 |
| Fluocinolone Acetonide | Generic | 23 | 17 | $1,225 |
| Mupirocin | Generic | 18 | 13 | $174 |
| Dupixent Pen (Dupilumab) | Brand | 13 | 0 | $52,564 |
Frequently asked questions
What is Dr. Jennifer Gwilym's medical specialty?
Dr. Jennifer Gwilym practices Family Medicine Physician in Lancaster, OH.
Where does Dr. Jennifer Gwilym practice?
Dr. Jennifer Gwilym practices at 220 E Walnut St, Lancaster, OH 431304464. Office phone: 7402776043.
What is Dr. Jennifer Gwilym's NPI?
Dr. Jennifer Gwilym's National Provider Identifier (NPI) is 1972527547, issued by NPPES.
Does Dr. Jennifer Gwilym accept Medicare assignment?
Yes. Dr. Jennifer Gwilym accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Gwilym commonly perform?
Top Medicare-reported procedures in 2023: Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (HCPCS J7345); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.