Doctor profile · Federal record

Dr. Timothy Heyden, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Williamsville, NY

  • NPI 1427012467
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1835 Maple RD
Williamsville, NY 142212711
(716) 634-1908
fax (716) 634-0430
Mailing address
136 Crown Royal Dr
Williamsville, NY 142212765

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
January 21, 2010
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #196974
Medicaid
NY #01616191

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427012467. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
191
Distinct HCPCS
4
Medicare allowed
$16,318
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 90 66 $86
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 48 48 $126
G0008 Administration of influenza virus vaccine 29 29 $29
90662 Influenza vaccine split virus, preservative free 24 24 $72

In context: peer comparison

Among 18 peers in Williamsville Internal Medicine Physician, average services per provider: 65. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$156
Transactions
7
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 2 $40.22
Abbvie INC. 1 $31.70
Merck Sharp & Dohme LLC 1 $24.79
Lilly USA, LLC 1 $24.38
Novo Nordisk INC 1 $19.77
Dexcom, INC. 1 $15.06

By nature of payment

Food and Beverage
$156

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,903
Patients
539
Total drug cost
$44,033
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 387 115 $10,495
Atorvastatin Calcium Generic 176 51 $3,084
Amlodipine Besylate Generic 153 41 $1,768
Metformin Hcl Generic 144 39 $3,227
Levothyroxine Sodium Generic 133 37 $3,200
Pravastatin Sodium Generic 120 33 $2,799
Omeprazole Generic 112 34 $1,973
Ezetimibe Generic 99 31 $4,281
Lisinopril Generic 98 24 $1,009
Losartan Potassium Generic 97 28 $2,365

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Heyden's medical specialty?
Dr. Timothy Heyden practices Internal Medicine Physician in Williamsville, NY.
Where does Dr. Timothy Heyden practice?
Dr. Timothy Heyden practices at 1835 Maple RD, Williamsville, NY 142212711. Office phone: 7166341908.
What is Dr. Timothy Heyden's NPI?
Dr. Timothy Heyden's National Provider Identifier (NPI) is 1427012467, issued by NPPES.
Does Dr. Timothy Heyden accept Medicare assignment?
Yes. Dr. Timothy Heyden accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Heyden commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.