Doctor profile · Federal record
Dr. Mason Long
Internal Medicine Physician (CMS: Internal Medicine) · Saint Augustine, FL
- NPI 1790854537
- Accepts Medicare
- MIPS 86.2 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 Health Park Blvd Ste 325
Saint Augustine, FL 320865771
(904) 824-6164
fax (904) 824-0365
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- April 21, 2010
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Florida #ME0055529
- Medicaid
- FL #038939100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790854537. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,749
Distinct HCPCS
10
Medicare allowed
$151,158
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 261 | 52 | $120 | |
36415 |
Insertion of needle into vein for collection of blood sample | 236 | 129 | $8 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 229 | 124 | $22 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 219 | 137 | $125 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 152 | 96 | $177 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 130 | 130 | $128 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 126 | 126 | $18 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 110 | 73 | $87 | |
99239 |
Hospital discharge day management, more than 30 minutes | 65 | 34 | $115 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 48 | 30 | $54 |
In context: peer comparison
Among 3 peers in Saint Augustine Internal Medicine Physician, average services per provider: 155. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,325
Patients
327
Total drug cost
$21,677
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 182 | 53 | $3,185 |
| Atorvastatin Calcium | Generic | 134 | 32 | $2,170 |
| Losartan Potassium | Generic | 130 | 32 | $2,149 |
| Alprazolam | Generic | 116 | 25 | $1,019 |
| Amlodipine Besylate | Generic | 93 | 25 | $1,025 |
| Rosuvastatin Calcium | Generic | 83 | 26 | $1,573 |
| Gabapentin | Generic | 76 | 17 | $1,872 |
| Omeprazole | Generic | 75 | 16 | $816 |
| Pantoprazole Sodium | Generic | 74 | 22 | $1,212 |
| Sertraline Hcl | Generic | 67 | 16 | $804 |
Frequently asked questions
What is Dr. Mason Long's medical specialty?
Dr. Mason Long practices Internal Medicine Physician in Saint Augustine, FL.
Where does Dr. Mason Long practice?
Dr. Mason Long practices at 301 Health Park Blvd Ste 325, Saint Augustine, FL 320865771. Office phone: 9048246164.
What is Dr. Mason Long's NPI?
Dr. Mason Long's National Provider Identifier (NPI) is 1790854537, issued by NPPES.
Does Dr. Mason Long accept Medicare assignment?
Yes. Dr. Mason Long accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mason Long commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.