Doctor profile · Federal record

Dr. William Phifer, MD

Internal Medicine Physician (CMS: Internal Medicine) · Venice, FL

  • NPI 1164435095
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1287 US Highway 41 Byp S
Venice, FL 342855545
(941) 202-0500
fax (941) 202-0501
Mailing address
2675 Winkler Ave Fl 2
Fort Myers, FL 339019342

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
August 27, 2020
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Florida #ME52122
Medicaid
FL #063535900

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164435095. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,861
Distinct HCPCS
10
Medicare allowed
$355,104
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 1,034 578 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 878 616 $125
99213 Established patient office or other outpatient visit, 20-29 minutes 817 466 $89
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 593 518 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 554 554 $126
G0444 Annual depression screening, 5 to 15 minutes 552 552 $18
80053 Blood test, comprehensive group of blood chemicals 545 513 $10
80061 Blood test, lipids (cholesterol and triglycerides) 523 518 $13
83036 Hemoglobin a1c level 374 242 $10
82607 Cyanocobalamin (vitamin b-12) level 260 252 $15

In context: peer comparison

Among 8 peers in this city , average services per provider: 177. This provider delivers 44× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$43
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $24.75
Lilly USA, LLC 1 $18.57

By nature of payment

Food and Beverage
$43

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,732
Patients
1,620
Total drug cost
$379,604
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 895 239 $10,698
Amlodipine Besylate Generic 634 183 $5,134
Rosuvastatin Calcium Generic 562 163 $8,487
Levothyroxine Sodium Generic 427 118 $6,302
Losartan Potassium Generic 406 119 $5,109
Metoprolol Succinate Generic 334 92 $5,984
Ezetimibe Generic 328 103 $11,602
Lisinopril Generic 318 93 $2,576
Metformin Hcl Generic 311 86 $2,315
Simvastatin Generic 281 80 $2,828

Frequently asked questions

Auto-generated from federal data
What is Dr. William Phifer's medical specialty?
Dr. William Phifer practices Internal Medicine Physician in Venice, FL.
Where does Dr. William Phifer practice?
Dr. William Phifer practices at 1287 US Highway 41 Byp S, Venice, FL 342855545. Office phone: 9412020500.
What is Dr. William Phifer's NPI?
Dr. William Phifer's National Provider Identifier (NPI) is 1164435095, issued by NPPES.
Does Dr. William Phifer accept Medicare assignment?
Yes. Dr. William Phifer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Phifer commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.