Doctor profile · Federal record
Dr. Anthony Phan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Simi Valley, CA
- NPI 1124207006
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1189 Swallow Ln Ste 110
Simi Valley, CA 930653157
(805) 526-3213
fax (805) 583-5929
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- August 21, 2019
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G83470
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124207006. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,059
Distinct HCPCS
9
Medicare allowed
$176,069
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 981 | 150 | $137 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 364 | 66 | $62 | |
96372 |
Injection of drug or substance under skin or into muscle | 315 | 20 | $16 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 172 | 14 | $1 | |
36415 |
Insertion of needle into vein for collection of blood sample | 122 | 63 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 58 | 25 | $192 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 18 | 18 | $16 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 11 | $97 | |
81002 |
Urinalysis, manual test | 14 | 12 | $3 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 138. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 1 | $22.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,249
Patients
356
Total drug cost
$35,637
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 191 | 44 | $2,870 |
| Liothyronine Sodium | Generic | 141 | 30 | $8,904 |
| Np Thyroid (Thyroid,pork) | Brand | 136 | 26 | $7,197 |
| Metformin Hcl | Generic | 117 | 31 | $1,464 |
| Doxycycline Hyclate | Generic | 101 | 79 | $1,499 |
| Amlodipine Besylate | Generic | 78 | 19 | $550 |
| Carvedilol | Generic | 62 | 15 | $543 |
| Armour Thyroid (Thyroid,pork) | Brand | 61 | 17 | $4,165 |
| Potassium Chloride | Generic | 57 | 12 | $939 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 55 | 11 | $1,449 |
Hospital affiliations
Frequently asked questions
What is Dr. Anthony Phan's medical specialty?
Dr. Anthony Phan practices Internal Medicine Physician in Simi Valley, CA.
Where does Dr. Anthony Phan practice?
Dr. Anthony Phan practices at 1189 Swallow Ln Ste 110, Simi Valley, CA 930653157. Office phone: 8055263213.
What is Dr. Anthony Phan's NPI?
Dr. Anthony Phan's National Provider Identifier (NPI) is 1124207006, issued by NPPES.
Does Dr. Anthony Phan accept Medicare assignment?
Yes. Dr. Anthony Phan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anthony Phan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99212); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.