Doctor profile · Federal record
Dr. Patricia Anne Atal
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Walnut Creek, CA
- NPI 1598384737
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1425 S Main St
Walnut Creek, CA 945965318
(925) 295-4000 - Additional location
-
1411 E 31St St Fl 2
Oakland, CA 946021018
(510) 437-5039
fax (510) 535-7313 - Mailing address
-
1460 Maria Ln Ste 330
Walnut Creek, CA 945968822
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- August 19, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A181513
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598384737. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
50
Distinct HCPCS
1
Medicare allowed
$8,741
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 50 | 48 | $175 |
In context: peer comparison
Among 44 peers in Walnut Creek Internal Medicine Physician, average services per provider: 260. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
34
Patients
0
Total drug cost
$1,013
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 21 | 0 | $668 |
| Amlodipine Besylate | Generic | 13 | 0 | $345 |
Frequently asked questions
What is Dr. Patricia Anne Atal's medical specialty?
Dr. Patricia Anne Atal practices Internal Medicine Physician in Walnut Creek, CA.
Where does Dr. Patricia Anne Atal practice?
Dr. Patricia Anne Atal practices at 1425 S Main St, Walnut Creek, CA 945965318. Office phone: 9252954000.
What is Dr. Patricia Anne Atal's NPI?
Dr. Patricia Anne Atal's National Provider Identifier (NPI) is 1598384737, issued by NPPES.
Does Dr. Patricia Anne Atal accept Medicare assignment?
Yes. Dr. Patricia Anne Atal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patricia Anne Atal commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.