Doctor profile · Federal record

Dr. Mark Fantaski, MD

Internal Medicine Physician (CMS: Internal Medicine) · Gibsonia, PA

  • NPI 1689651630
  • Accepts Medicare
  • MIPS 78.5 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5318 Ranalli Dr
Gibsonia, PA 150449653
(724) 449-9355
fax (724) 449-2727

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
January 14, 2008
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #MD048987L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689651630. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
616
Distinct HCPCS
8
Medicare allowed
$63,016
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 201 123 $124
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 152 152 $126
99213 Established patient office or other outpatient visit, 20-29 minutes 110 85 $88
90682 Influenza vaccine, quadrivalent derived from recombinant dna 45 45 $42
G0008 Administration of influenza virus vaccine 45 45 $20
G0009 Administration of pneumococcal vaccine 28 28 $20
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 22 22 $240
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 13 13 $51

In context: peer comparison

Among 4 peers in Gibsonia Internal Medicine Physician, average services per provider: 63. This provider delivers 9.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$244
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 2 $145.00
Galderma Laboratories, L.P. 1 $77.23
Eisai INC. 1 $21.95

By nature of payment

Food and Beverage
$244

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,924
Patients
1,475
Total drug cost
$256,211
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 711 212 $9,313
Amlodipine Besylate Generic 627 183 $4,237
Losartan Potassium Generic 462 145 $5,802
Rosuvastatin Calcium Generic 447 158 $10,203
Lisinopril Generic 436 120 $3,763
Levothyroxine Sodium Generic 348 100 $7,039
Pantoprazole Sodium Generic 314 96 $4,412
Metoprolol Succinate Generic 225 66 $3,939
Metoprolol Tartrate Generic 225 64 $2,831
Tamsulosin Hcl Generic 217 69 $4,194

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Fantaski's medical specialty?
Dr. Mark Fantaski practices Internal Medicine Physician in Gibsonia, PA.
Where does Dr. Mark Fantaski practice?
Dr. Mark Fantaski practices at 5318 Ranalli Dr, Gibsonia, PA 150449653. Office phone: 7244499355.
What is Dr. Mark Fantaski's NPI?
Dr. Mark Fantaski's National Provider Identifier (NPI) is 1689651630, issued by NPPES.
Does Dr. Mark Fantaski accept Medicare assignment?
Yes. Dr. Mark Fantaski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Fantaski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.