Doctor profile · Federal record

Dr. William Difilippo, MD

Nephrology Physician (CMS: Nephrology) · Specialist · Jamestown, NY

  • NPI 1023062353
  • Accepts Medicare
  • 38 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
15 S Main St Ste 130
Jamestown, NY 147016626
(716) 664-7725
fax (716) 664-9241

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
January 3, 2025
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
Pennsylvania #MD430288 · New York #219785-1
Medicaid (3)
PA #0016863990017 · NY #02107899 · PA #16863990002

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023062353. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
874
Distinct HCPCS
8
Medicare allowed
$80,692
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 351 137 $48
99213 Established patient office or other outpatient visit, 20-29 minutes 147 96 $75
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 129 76 $75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 79 70 $125
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 78 12 $297
90935 Hemodialysis procedure with physician evaluation 46 26 $69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 29 $162
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $160

In context: peer comparison

Among 1 peers in Jamestown Nephrology Physician, average services per provider: 109. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$34
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Akebia Therapeutics INC 2 $33.64

By nature of payment

Food and Beverage
$34

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
584
Patients
98
Total drug cost
$13,909
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 115 28 $558
Furosemide Generic 67 22 $428
Hydralazine Hcl Generic 64 21 $817
Bumetanide Generic 57 16 $2,054
Losartan Potassium Generic 46 11 $393
Tamsulosin Hcl Generic 38 0 $469
Allopurinol Generic 27 0 $304
Labetalol Hcl Generic 27 0 $1,126
Potassium Citrate ER (Potassium Citrate) Brand 26 0 $2,532
Potassium Chloride Generic 23 0 $388

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Difilippo's medical specialty?
Dr. William Difilippo practices Nephrology Physician in Jamestown, NY.
Where does Dr. William Difilippo practice?
Dr. William Difilippo practices at 15 S Main St Ste 130, Jamestown, NY 147016626. Office phone: 7166647725.
What is Dr. William Difilippo's NPI?
Dr. William Difilippo's National Provider Identifier (NPI) is 1023062353, issued by NPPES.
Does Dr. William Difilippo accept Medicare assignment?
Yes. Dr. William Difilippo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Difilippo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.