Doctor profile · Federal record
Dr. Marc Sizemore, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Visalia, CA
- NPI 1043419138
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
215 E Caldwell Ave
Visalia, CA 932777605
(559) 622-9800
fax (559) 622-9871
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- December 1, 2015
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #17384
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043419138. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,606
Distinct HCPCS
10
Medicare allowed
$97,853
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 558 | 324 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 393 | 188 | $111 | |
81003 |
Automated urinalysis test | 75 | 54 | $2 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 70 | 17 | $1 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 67 | 59 | $35 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 61 | 11 | $1 | |
36415 |
Insertion of needle into vein for collection of blood sample | 56 | 51 | $5 | |
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 56 | 11 | $1 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 54 | 40 | $16 | |
96372 |
Injection of drug or substance under skin or into muscle | 42 | 30 | $12 |
In context: peer comparison
Among 16 peers in Visalia Family Nurse Practitioner, average services per provider: 142. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$680
Transactions
36
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 19 | $322.06 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $71.12 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $66.93 | |
| Phathom Pharmaceuticals, INC. | 3 | $54.25 | |
| Pfizer INC. | 2 | $49.75 | |
| Astellas Pharma US INC | 2 | $39.60 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $21.99 | |
| Tempus Ai, INC | 1 | $19.00 | |
| Lilly USA, LLC | 1 | $18.88 | |
| Abbott Laboratories | 1 | $16.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
987
Patients
384
Total drug cost
$14,166
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 139 | 40 | $1,613 |
| Levothyroxine Sodium | Generic | 105 | 32 | $1,436 |
| Omeprazole | Generic | 85 | 21 | $1,201 |
| Azithromycin | Generic | 81 | 73 | $412 |
| Pantoprazole Sodium | Generic | 68 | 25 | $1,163 |
| Lisinopril | Generic | 67 | 21 | $715 |
| Escitalopram Oxalate | Generic | 60 | 15 | $867 |
| Amlodipine Besylate | Generic | 55 | 19 | $504 |
| Irbesartan | Generic | 54 | 11 | $1,705 |
| Losartan Potassium | Generic | 52 | 19 | $863 |
Frequently asked questions
What is Dr. Marc Sizemore's medical specialty?
Dr. Marc Sizemore practices Family Nurse Practitioner in Visalia, CA.
Where does Dr. Marc Sizemore practice?
Dr. Marc Sizemore practices at 215 E Caldwell Ave, Visalia, CA 932777605. Office phone: 5596229800.
What is Dr. Marc Sizemore's NPI?
Dr. Marc Sizemore's National Provider Identifier (NPI) is 1043419138, issued by NPPES.
Does Dr. Marc Sizemore accept Medicare assignment?
Yes. Dr. Marc Sizemore accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Sizemore commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.