Doctor profile · Federal record
Dr. Lynn Fesenmyer, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Warrenville, IL
- NPI 1518978865
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
28375 Davis Pkwy, Suite 901
Warrenville, IL 605553030
(630) 653-4240
fax (630) 225-4033
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- April 22, 2013
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Illinois #036-096209
- Medicaid
- IL #036096209
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518978865. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
101
Distinct HCPCS
5
Medicare allowed
$7,231
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 31 | 31 | $42 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 31 | 31 | $46 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 13 | $96 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $135 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 20. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
54
Patients
14
Total drug cost
$4,930
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 39 | 14 | $4,069 |
| Synthroid (Levothyroxine Sodium) | Brand | 15 | 0 | $861 |
Hospital affiliations
Frequently asked questions
What is Dr. Lynn Fesenmyer's medical specialty?
Dr. Lynn Fesenmyer practices Obstetrics & Gynecology Physician in Warrenville, IL.
Where does Dr. Lynn Fesenmyer practice?
Dr. Lynn Fesenmyer practices at 28375 Davis Pkwy, Warrenville, IL 605553030. Office phone: 6306534240.
What is Dr. Lynn Fesenmyer's NPI?
Dr. Lynn Fesenmyer's National Provider Identifier (NPI) is 1518978865, issued by NPPES.
Does Dr. Lynn Fesenmyer accept Medicare assignment?
Yes. Dr. Lynn Fesenmyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lynn Fesenmyer commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.