Doctor profile · Federal record
Dr. Jennifer Hemmelgarn, CNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Naperville, IL
- NPI 1720394208
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1220 Hobson RD, Suite 104
Naperville, IL 605408139
(630) 646-7880
fax (630) 646-5610
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- September 8, 2014
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Illinois #209.011496 · Ohio #COA.11742-NP
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720394208. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
185
Distinct HCPCS
5
Medicare allowed
$18,573
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 60 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 39 | $73 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 23 | 23 | $104 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 11 | 11 | $281 | |
G0009 |
Administration of pneumococcal vaccine | 11 | 11 | $29 |
In context: peer comparison
Among 24 peers in Naperville Family Nurse Practitioner, average services per provider: 103. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$549
Transactions
35
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 18 | $253.24 | |
| GlaxoSmithKline, LLC. | 5 | $82.11 | |
| Lilly USA, LLC | 2 | $41.30 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $28.16 | |
| Eisai INC. | 1 | $25.45 | |
| iRhythm Technologies, INC. | 1 | $19.01 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $18.11 | |
| Novo Nordisk INC | 1 | $17.94 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $17.40 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $17.01 | |
| Merck Sharp & Dohme LLC | 1 | $15.38 | |
| Shield Therapeutics INC | 1 | $13.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,249
Patients
363
Total drug cost
$17,475
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 209 | 64 | $2,387 |
| Amlodipine Besylate | Generic | 147 | 41 | $1,003 |
| Omeprazole | Generic | 114 | 31 | $1,347 |
| Levothyroxine Sodium | Generic | 103 | 34 | $1,925 |
| Lisinopril | Generic | 95 | 28 | $692 |
| Metformin Hcl | Generic | 79 | 23 | $783 |
| Bupropion Xl (Bupropion Hcl) | Brand | 63 | 17 | $2,841 |
| Cyclobenzaprine Hcl | Generic | 63 | 16 | $369 |
| Carvedilol | Generic | 62 | 15 | $537 |
| Gabapentin | Generic | 62 | 14 | $658 |
Hospital affiliations
Frequently asked questions
What is Dr. Jennifer Hemmelgarn's medical specialty?
Dr. Jennifer Hemmelgarn practices Family Nurse Practitioner in Naperville, IL.
Where does Dr. Jennifer Hemmelgarn practice?
Dr. Jennifer Hemmelgarn practices at 1220 Hobson RD, Naperville, IL 605408139. Office phone: 6306467880.
What is Dr. Jennifer Hemmelgarn's NPI?
Dr. Jennifer Hemmelgarn's National Provider Identifier (NPI) is 1720394208, issued by NPPES.
Does Dr. Jennifer Hemmelgarn accept Medicare assignment?
Yes. Dr. Jennifer Hemmelgarn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Hemmelgarn 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.