Doctor profile · Federal record
Dr. Jacob Walker, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Geriatric Medicine (Internal Medicine) Physician · Aurora, CO
- NPI 1255794657
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1635 Aurora CT
Aurora, CO 800452541
(720) 848-0000 - Mailing address
-
Po Box 110429
Aurora, CO 800420429
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- July 27, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State licenses (2)
- Colorado #DR.0068294 · Illinois #036148512
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255794657. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
540
Distinct HCPCS
8
Medicare allowed
$62,586
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 183 | 107 | $127 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 108 | 92 | $106 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 82 | 31 | $80 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 69 | 69 | $183 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 31 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 29 | $81 | |
99238 |
Hospital discharge day management, 30 minutes or less | 23 | 23 | $82 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $131 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 63. This provider delivers 8.6× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Organon Llc | 1 | $22.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,180
Patients
389
Total drug cost
$289,549
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 156 | 53 | $1,929 |
| Losartan Potassium | Generic | 114 | 38 | $1,694 |
| Levothyroxine Sodium | Generic | 111 | 34 | $1,760 |
| Tamsulosin Hcl | Generic | 92 | 29 | $1,703 |
| Amlodipine Besylate | Generic | 91 | 39 | $898 |
| Metoprolol Succinate | Generic | 78 | 30 | $1,831 |
| Eliquis (Apixaban) | Brand | 77 | 24 | $65,617 |
| Gabapentin | Generic | 73 | 20 | $1,778 |
| Furosemide | Generic | 61 | 26 | $402 |
| Lisinopril | Generic | 60 | 23 | $833 |
Frequently asked questions
What is Dr. Jacob Walker's medical specialty?
Dr. Jacob Walker practices Geriatric Medicine (Internal Medicine) Physician in Aurora, CO.
Where does Dr. Jacob Walker practice?
Dr. Jacob Walker practices at 1635 Aurora CT, Aurora, CO 800452541. Office phone: 7208480000.
What is Dr. Jacob Walker's NPI?
Dr. Jacob Walker's National Provider Identifier (NPI) is 1255794657, issued by NPPES.
Does Dr. Jacob Walker accept Medicare assignment?
Yes. Dr. Jacob Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacob Walker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.