Doctor profile · Federal record
Dr. Johanna Larrazabal, MD
Internal Medicine Physician (CMS: Internal Medicine) · Williamsburg, VA
- NPI 1588632574
- Accepts Medicare
- MIPS 94.1 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5231 John Tyler Hwy
Williamsburg, VA 231852553
(757) 220-8300
fax (757) 565-5338 - Mailing address
-
856 J Clyde Morris Blvd, Ste A
Newport News, VA 236011318
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- August 17, 2015
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Virginia #0101238426
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588632574. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,966
Distinct HCPCS
10
Medicare allowed
$267,797
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,320 | 13 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 807 | 378 | $125 | |
36415 |
Insertion of needle into vein for collection of blood sample | 595 | 332 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 462 | 312 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 461 | 314 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 425 | 308 | $13 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 296 | 296 | $128 | |
83036 |
Hemoglobin a1c level | 241 | 155 | $9 | |
82306 |
Vitamin d-3 level | 234 | 197 | $29 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 189 | 146 | $16 |
In context: peer comparison
Among 8 peers in Williamsburg Internal Medicine Physician, average services per provider: 190. This provider delivers 37× the peer median.Open Payments
Industry payments received
All-time total
$495
Transactions
16
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Scientific Affairs, LLC | 1 | $138.56 | |
| Exact Sciences Corporation | 1 | $83.83 | |
| Amgen INC. | 4 | $72.39 | |
| Novo Nordisk INC | 2 | $51.64 | |
| Lilly USA, LLC | 2 | $40.25 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $31.58 | |
| Abbott Laboratories | 1 | $26.59 | |
| Mannkind Corporation | 1 | $23.00 | |
| Abbvie INC. | 1 | $13.69 | |
| Merck Sharp & Dohme LLC | 1 | $13.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,274
Patients
941
Total drug cost
$45,994
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 384 | 107 | $4,972 |
| Amlodipine Besylate | Generic | 360 | 95 | $2,898 |
| Levothyroxine Sodium | Generic | 332 | 87 | $4,578 |
| Omeprazole | Generic | 251 | 75 | $3,405 |
| Gabapentin | Generic | 226 | 52 | $3,455 |
| Losartan Potassium | Generic | 224 | 68 | $3,340 |
| Montelukast Sodium | Generic | 221 | 58 | $4,121 |
| Pravastatin Sodium | Generic | 191 | 48 | $2,875 |
| Metoprolol Succinate | Generic | 184 | 51 | $2,958 |
| Hydrochlorothiazide | Generic | 171 | 49 | $974 |
Frequently asked questions
What is Dr. Johanna Larrazabal's medical specialty?
Dr. Johanna Larrazabal practices Internal Medicine Physician in Williamsburg, VA.
Where does Dr. Johanna Larrazabal practice?
Dr. Johanna Larrazabal practices at 5231 John Tyler Hwy, Williamsburg, VA 231852553. Office phone: 7572208300.
What is Dr. Johanna Larrazabal's NPI?
Dr. Johanna Larrazabal's National Provider Identifier (NPI) is 1588632574, issued by NPPES.
Does Dr. Johanna Larrazabal accept Medicare assignment?
Yes. Dr. Johanna Larrazabal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johanna Larrazabal commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.