Physician Profile
Jennifer L. Gwilym, D.O.
Unclaimed ProfileAbout Dr. Gwilym
Based in Lancaster, OH, Jennifer L. Gwilym, D.O. is listed in the NPI registry under family practice. Jennifer graduated from Ohio University, College of Osteopathic Medicine in 2003. Jennifer is also listed as specializing in family medicine. Medicare claims data shows Jennifer provided 3,613 services to 404 patients. The services billed most often include aminolevulinic acid hcl for topical administration, 10% gel, 10 mg, destruction of precancer skin growth, 2-14 growths, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1972527547 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (740) 277-6043
- Email not available
Practice Locations
220 E WALNUT ST
Lancaster, OH 43130
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive
- Acid reflux
- IBS
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
- Acute bronchitis
- Asthma
- Sinus infection
Skin
Common childhood and ear conditions
Pain & Joints
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive interventions
- Birth control counseling
- Smoking cessation counseling
Screening and testing
- Cholesterol screening
- Depression screening
- Diabetes and prediabetes screening
- EKG
Diagnostic Tests
- COVID-19 testing
- Rapid Strep and Flu Swabs
- Urine Drug Screen
Exams & Screenings
- Camp and School Physical
- Pre-Op Clearance Exam
Foot and Leg Pain
- Toenail Fungus Treatment
Heart & Circulation
Injections
- Immunotherapy
- Vitamin B12 Injections
Lungs & Breathing
- Pulmonary function test
Minor Procedures
- Burn and Wound Care
- Ingrown toenail removal
- Suture removal
Occupational Health
- DOT Physical
Office procedures
- Earwax removal
- Incision and drainage of an abscess
- Superficial foreign-body removal
Pain Management
- Joint injections
Preventive Care
- Chronic Illness Checkup
- Routine Vaccines
- Travel Vaccines And Consult
Respiratory
- Breathing Treatment
Senior Care
- Cognitive Assessment
Sexual & Reproductive Health
- STD Swabs and Screening
Skin Procedures
- Cyst Removal
- Precancerous Sun Spot Freezing
- Skin Tag Removal
- Wart Removal
Sleep Health
- At-Home Sleep Study Order
Urgent Care Procedures
- Stitches and Laceration Repair
Wellness & Weight
- Weight Management Consult
Women's Health
- Hormone Replacement Therapy Consultation
Procedures Most Often Billed to Medicare
3,613 services · 404 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
408 | More than most peers in Family Practice |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
91 | More than most peers in Family Practice |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
59 | More often than most peers in Family Practice |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
40 | More often than most peers in Family Practice |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
17 | Less often than most peers in Family Practice |
| Application of light with debridement to destroy precancer skin growth | Treatment | 96574 |
14 | Too few peers to compare |
| Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg | Drug given | J7345 |
2,800 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
125 | More often than most peers in Family Practice |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
36 | More often than most peers in Family Practice |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
23 | As often as other peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Lancaster 7
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Ohio University, College of Osteopathic Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Ohio University, College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in OH who bill this service to Medicare most often.
Common questions
What does Jennifer L. Gwilym specialize in?
Jennifer L. Gwilym is a family practice in Lancaster, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Jennifer L. Gwilym located?
Jennifer L. Gwilym is listed at 220 E Walnut St, Lancaster, OH 43130. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Jennifer L. Gwilym's phone number?
The number on file is (740) 277-6043. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Jennifer L. Gwilym?
Jennifer L. Gwilym's National Provider Identifier is 1972527547. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Jennifer L. Gwilym train?
Jennifer L. Gwilym attended Ohio University, College of Osteopathic Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jennifer L. Gwilym have?
Jennifer L. Gwilym has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Jennifer L. Gwilym do most often?
According to Medicare billing data, Jennifer L. Gwilym performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as application of light with debridement to destroy precancer skin growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jennifer L. Gwilym's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jennifer L. Gwilym. If this is you, claiming it is free.
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