Doctor profile · Federal record
Dr. John Baker, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Geriatric Medicine (Internal Medicine) Physician · Twin Falls, ID
- NPI 1124061262
- Accepts Medicare
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
775 Pole Line RD W, Suite 302
Twin Falls, ID 833015814
(208) 814-8600
fax (208) 814-8942 - Mailing address
-
Po Box 587
Twin Falls, ID 833030587
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- December 4, 2014
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Idaho #M8866
- Medicaid
- ID #806703100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124061262. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,642
Distinct HCPCS
6
Medicare allowed
$87,430
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 743 | 333 | $91 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 685 | 605 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 120 | 103 | $61 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 40 | 39 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 30 | $133 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 20 | 17 | $130 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 116. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
5,529
Patients
1,341
Total drug cost
$86,137
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 934 | 207 | $16,252 |
| Omeprazole | Generic | 586 | 149 | $7,680 |
| Atorvastatin Calcium | Generic | 544 | 138 | $6,751 |
| Lisinopril | Generic | 519 | 126 | $3,729 |
| Amlodipine Besylate | Generic | 513 | 124 | $3,112 |
| Losartan Potassium | Generic | 304 | 82 | $3,991 |
| Pantoprazole Sodium | Generic | 272 | 70 | $4,935 |
| Furosemide | Generic | 267 | 69 | $1,042 |
| Gabapentin | Generic | 260 | 52 | $5,412 |
| Metoprolol Succinate | Generic | 244 | 70 | $5,460 |
Hospital affiliations
Frequently asked questions
What is Dr. John Baker's medical specialty?
Dr. John Baker practices Internal Medicine Physician in Twin Falls, ID.
Where does Dr. John Baker practice?
Dr. John Baker practices at 775 Pole Line RD W, Twin Falls, ID 833015814. Office phone: 2088148600.
What is Dr. John Baker's NPI?
Dr. John Baker's National Provider Identifier (NPI) is 1124061262, issued by NPPES.
Does Dr. John Baker accept Medicare assignment?
Yes. Dr. John Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Baker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.