Doctor profile · Federal record
Dr. Karen Pereia Dietz, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Fredericksbrg, VA
- NPI 1477908382
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1001 Sam Perry Blvd
Fredericksbrg, VA 224014453
(301) 273-5394 - Additional location
-
1250 E Marshall St
Richmond, VA 232985051
(804) 828-9357
fax (804) 828-5466
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- March 26, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Virginia #0101269713
- Medicaid
- VA #1477908382
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477908382. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
159
Distinct HCPCS
3
Medicare allowed
$10,548
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 62 | 47 | $48 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 57 | 45 | $77 | |
99238 |
Hospital discharge day management, 30 minutes or less | 40 | 40 | $79 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 53. This provider delivers 3.0× the peer median.Frequently asked questions
What is Dr. Karen Pereia Dietz's medical specialty?
Dr. Karen Pereia Dietz practices Internal Medicine Physician in Fredericksbrg, VA.
Where does Dr. Karen Pereia Dietz practice?
Dr. Karen Pereia Dietz practices at 1001 Sam Perry Blvd, Fredericksbrg, VA 224014453. Office phone: 3012735394.
What is Dr. Karen Pereia Dietz's NPI?
Dr. Karen Pereia Dietz's National Provider Identifier (NPI) is 1477908382, issued by NPPES.
Does Dr. Karen Pereia Dietz accept Medicare assignment?
Yes. Dr. Karen Pereia Dietz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Pereia Dietz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.