Doctor profile · Federal record
Dr. Nathan Oldham, M.D.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Eldorado, IL
- NPI 1780883843
- Accepts Medicare
- MIPS 90.0 / 100 · 2023
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1201 Pine St
Eldorado, IL 629301634
(618) 297-9665
fax (618) 297-9664
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- December 4, 2013
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Illinois #036125954 · Indiana #11013781
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780883843. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
402
Distinct HCPCS
6
Medicare allowed
$38,621
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 106 | 60 | $79 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 89 | 73 | $77 | |
99239 |
Hospital discharge day management, more than 30 minutes | 85 | 69 | $114 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 80 | 33 | $118 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 25 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 15 | $66 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 72. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$172
Transactions
12
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 10 | $141.73 | |
| GlaxoSmithKline, LLC. | 1 | $14.93 | |
| PFIZER INC. | 1 | $14.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,980
Patients
1,287
Total drug cost
$84,022
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 961 | 135 | $10,459 |
| Pantoprazole Sodium | Generic | 648 | 119 | $8,696 |
| Furosemide | Generic | 619 | 141 | $3,904 |
| Amlodipine Besylate | Generic | 602 | 126 | $4,584 |
| Potassium Chloride | Generic | 560 | 78 | $10,068 |
| Atorvastatin Calcium | Generic | 514 | 79 | $5,496 |
| Gabapentin | Generic | 427 | 75 | $6,566 |
| Lisinopril | Generic | 399 | 82 | $3,295 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 390 | 51 | $2,623 |
| Metoprolol Succinate | Generic | 378 | 68 | $5,503 |
Hospital affiliations
Frequently asked questions
What is Dr. Nathan Oldham's medical specialty?
Dr. Nathan Oldham practices Family Medicine Physician in Eldorado, IL.
Where does Dr. Nathan Oldham practice?
Dr. Nathan Oldham practices at 1201 Pine St, Eldorado, IL 629301634. Office phone: 6182979665.
What is Dr. Nathan Oldham's NPI?
Dr. Nathan Oldham's National Provider Identifier (NPI) is 1780883843, issued by NPPES.
Does Dr. Nathan Oldham accept Medicare assignment?
Yes. Dr. Nathan Oldham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Oldham commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.