Doctor profile · Federal record

Dr. Klarisse Mathis, P.A.

Physician Assistant · New York, NY

  • NPI 1093002198
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 E 77Th St
New York, NY 100751850
(212) 434-2710

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Profile last updated
July 29, 2013
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New York #014825-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093002198. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$963
HCPCS Description Services Patients Avg allowed
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 12 12 $80

In context: peer comparison

Among 206 peers in New York Physician Assistant, average services per provider: 65. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$296
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
PolyNovo North America LLC 1 $214.03
Solventum Corporation 1 $50.25
DePuy Synthes Sales INC. 1 $31.68

By nature of payment

Food and Beverage
$296

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
19
Patients
18
Total drug cost
$164
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 19 18 $164

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Klarisse Mathis's medical specialty?
Dr. Klarisse Mathis practices Physician Assistant in New York, NY.
Where does Dr. Klarisse Mathis practice?
Dr. Klarisse Mathis practices at 100 E 77Th St, New York, NY 100751850. Office phone: 2124342710.
What is Dr. Klarisse Mathis's NPI?
Dr. Klarisse Mathis's National Provider Identifier (NPI) is 1093002198, issued by NPPES.
Does Dr. Klarisse Mathis accept Medicare assignment?
Yes. Dr. Klarisse Mathis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Klarisse Mathis commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.