Doctor profile · Federal record

Dr. Timothy Mark, MD

Internal Medicine Physician (CMS: Internal Medicine) · West Palm Beach, FL

  • NPI 1588725006
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2801 N Flagler Dr
West Palm Beach, FL 334075215
(561) 659-7411
fax (561) 659-7423

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
March 7, 2023
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Florida #ME77634
Medicaid
FL #374191500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588725006. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
18,114
Distinct HCPCS
10
Medicare allowed
$754,350
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 6,360 69 $23
99443 Telephone medical discussion with physician, 21-30 minutes 2,159 440 $113
99214 Established patient office or other outpatient visit, 30-39 minutes 1,206 398 $130
36415 Insertion of needle into vein for collection of blood sample 860 448 $3
80053 Blood test, comprehensive group of blood chemicals 826 448 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 810 451 $8
80061 Blood test, lipids (cholesterol and triglycerides) 668 430 $13
84443 Blood test, thyroid stimulating hormone (tsh) 627 433 $16
81001 Manual urinalysis test with examination using microscope, automated 518 385 $3
G0442 Annual alcohol misuse screening, 5 to 15 minutes 399 399 $19

In context: peer comparison

Among 44 peers in West Palm Beach Internal Medicine Physician, average services per provider: 198. This provider delivers 91× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,139
Transactions
54
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Amgen INC. 9 $144.45
Lilly USA, LLC 8 $143.62
Radius Health, INC. 5 $124.94
Exact Sciences Corporation 5 $124.34
Pfizer INC. 6 $115.92
Astellas Pharma US INC 2 $94.51
Phathom Pharmaceuticals, INC. 5 $91.95
Otsuka America Pharmaceutical, INC. 3 $72.86
GlaxoSmithKline, LLC. 4 $57.95
AstraZeneca Pharmaceuticals Lp 2 $41.08
Idorsia Pharmaceuticals US INC 1 $23.11
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $21.96
Lundbeck LLC 1 $20.31
Teva Pharmaceuticals USA, INC. 1 $18.74
Sumitomo Pharma America, INC. 1 $15.33

By nature of payment

Food and Beverage
$1,064
Education
$75

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,350
Patients
1,007
Total drug cost
$341,557
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 428 120 $5,076
Rosuvastatin Calcium Generic 382 113 $7,466
Amlodipine Besylate Generic 347 97 $2,637
Levothyroxine Sodium Generic 345 89 $5,557
Losartan Potassium Generic 286 79 $4,564
Alprazolam Generic 261 64 $2,013
Azithromycin Generic 204 148 $1,340
Lisinopril Generic 183 48 $1,893
Metoprolol Succinate Generic 151 45 $2,975
Mounjaro (Tirzepatide) Brand 142 17 $178,777

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Mark's medical specialty?
Dr. Timothy Mark practices Internal Medicine Physician in West Palm Beach, FL.
Where does Dr. Timothy Mark practice?
Dr. Timothy Mark practices at 2801 N Flagler Dr, West Palm Beach, FL 334075215. Office phone: 5616597411.
What is Dr. Timothy Mark's NPI?
Dr. Timothy Mark's National Provider Identifier (NPI) is 1588725006, issued by NPPES.
Does Dr. Timothy Mark accept Medicare assignment?
Yes. Dr. Timothy Mark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Mark commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Telephone medical discussion with physician (HCPCS 99443); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.