Doctor profile · Federal record
Dr. Gregory Keifer, DO
General Practice Physician (CMS: General Practice) · Big Pine Key, FL
- NPI 1184127912
- Accepts Medicare
- MIPS 6.0 / 100 · 2023
- 9 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
29980 Overseas Hwy
Big Pine Key, FL 330433362
(305) 872-3321
fax (305) 422-9579
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- January 28, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208D00000X — NUCC code
- State license (1)
- Florida #OS15605
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184127912. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,846
Distinct HCPCS
10
Medicare allowed
$203,657
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 752 | 380 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 630 | 325 | $134 | |
36415 |
Insertion of needle into vein for collection of blood sample | 419 | 282 | $8 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 186 | 54 | $7 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 139 | 34 | $51 | |
96372 |
Injection of drug or substance under skin or into muscle | 97 | 41 | $15 | |
81002 |
Urinalysis, manual test | 83 | 66 | $3 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 68 | 21 | $51 | |
G0008 |
Administration of influenza virus vaccine | 58 | 58 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 56 | 56 | $72 |
In context: peer comparison
Among 1 peers in Big Pine Key General Practice Physician, average services per provider: 129. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$37
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 2 | $36.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
978
Patients
356
Total drug cost
$20,422
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 138 | 34 | $3,533 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 131 | 25 | $5,712 |
| Atorvastatin Calcium | Generic | 88 | 38 | $1,193 |
| Lisinopril | Generic | 76 | 31 | $865 |
| Amlodipine Besylate | Generic | 71 | 26 | $721 |
| Zolpidem Tartrate | Generic | 61 | 20 | $634 |
| Levothyroxine Sodium | Generic | 57 | 21 | $710 |
| Rosuvastatin Calcium | Generic | 51 | 20 | $1,103 |
| Gabapentin | Generic | 48 | 18 | $1,170 |
| Alprazolam | Generic | 47 | 15 | $407 |
Frequently asked questions
What is Dr. Gregory Keifer's medical specialty?
Dr. Gregory Keifer practices General Practice Physician in Big Pine Key, FL.
Where does Dr. Gregory Keifer practice?
Dr. Gregory Keifer practices at 29980 Overseas Hwy, Big Pine Key, FL 330433362. Office phone: 3058723321.
What is Dr. Gregory Keifer's NPI?
Dr. Gregory Keifer's National Provider Identifier (NPI) is 1184127912, issued by NPPES.
Does Dr. Gregory Keifer accept Medicare assignment?
Yes. Dr. Gregory Keifer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Keifer 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.