Doctor profile · Federal record
Dr. Aaron Kramer, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Internal Medicine Physician · Portland, OR
- NPI 1861843625
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-1164
fax (503) 494-5502 - Additional location
-
1111 Crater Lake Ave
Medford, OR 975046241
(541) 732-5545
fax (541) 732-5548 - Additional location
-
930 Sw Abbey St
Newport, OR 973654820
(541) 265-2244 - Additional location
-
2925 Chicago Ave
Minneapolis, MN 554071321
(612) 863-4000
Show 1 more location
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- March 18, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Oregon #MD206491 · Minnesota #63163
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861843625. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
517
Distinct HCPCS
5
Medicare allowed
$56,739
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 179 | 112 | $115 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 125 | 71 | $77 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 93 | 91 | $167 | |
99239 |
Hospital discharge day management, more than 30 minutes | 83 | 83 | $111 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 37 | 21 | $48 |
In context: peer comparison
Among 94 peers in Portland Hospitalist Physician, average services per provider: 68. This provider delivers 7.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
83
Patients
20
Total drug cost
$17,996
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 27 | 0 | $17,497 |
| Cefdinir | Generic | 20 | 20 | $172 |
| Pantoprazole Sodium | Generic | 20 | 0 | $299 |
| Prednisone | Generic | 16 | 0 | $28 |
Frequently asked questions
What is Dr. Aaron Kramer's medical specialty?
Dr. Aaron Kramer practices Hospitalist Physician in Portland, OR.
Where does Dr. Aaron Kramer practice?
Dr. Aaron Kramer practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034941164.
What is Dr. Aaron Kramer's NPI?
Dr. Aaron Kramer's National Provider Identifier (NPI) is 1861843625, issued by NPPES.
Does Dr. Aaron Kramer accept Medicare assignment?
Yes. Dr. Aaron Kramer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Kramer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.