Doctor profile · Federal record
Dr. Maribeth December, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Park Ridge, IL
- NPI 1245275635
- Accepts Medicare
- 41 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1775 Ballard RD
Park Ridge, IL 600681005
(847) 318-9340 - Mailing address
-
29373 Network Pl
Chicago, IL 606731005
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 23, 2022
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036-074199
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245275635. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,625
Distinct HCPCS
10
Medicare allowed
$169,418
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 457 | 315 | $133 | |
36415 |
Insertion of needle into vein for collection of blood sample | 249 | 192 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 204 | 204 | $132 | |
G0009 |
Administration of pneumococcal vaccine | 125 | 125 | $32 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 123 | 123 | $283 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 88 | 84 | $95 | |
G0008 |
Administration of influenza virus vaccine | 68 | 68 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 66 | 66 | $72 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 63 | 40 | $121 | |
99238 |
Hospital discharge day management, 30 minutes or less | 28 | 24 | $85 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 123. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,311
Patients
651
Total drug cost
$34,222
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 375 | 104 | $5,239 |
| Hydrochlorothiazide | Generic | 243 | 69 | $1,184 |
| Amlodipine Besylate | Generic | 241 | 68 | $2,595 |
| Levothyroxine Sodium | Generic | 214 | 56 | $4,141 |
| Losartan Potassium | Generic | 198 | 53 | $2,987 |
| Lisinopril | Generic | 197 | 60 | $2,641 |
| Metoprolol Succinate | Generic | 153 | 45 | $3,110 |
| Metformin Hcl | Generic | 127 | 36 | $1,466 |
| Simvastatin | Generic | 121 | 35 | $1,748 |
| Gabapentin | Generic | 97 | 24 | $2,393 |
Hospital affiliations
Frequently asked questions
What is Dr. Maribeth December's medical specialty?
Dr. Maribeth December practices Internal Medicine Physician in Park Ridge, IL.
Where does Dr. Maribeth December practice?
Dr. Maribeth December practices at 1775 Ballard RD, Park Ridge, IL 600681005. Office phone: 8473189340.
What is Dr. Maribeth December's NPI?
Dr. Maribeth December's National Provider Identifier (NPI) is 1245275635, issued by NPPES.
Does Dr. Maribeth December accept Medicare assignment?
Yes. Dr. Maribeth December accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maribeth December commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.