Doctor profile · Federal record

Dr. Karen Zagar, M.D.

Rheumatology Physician (CMS: Rheumatology) · Palm Harbor, FL

  • NPI 1902889587
  • Accepts Medicare
  • MIPS 94.2 / 100 · 2023
  • 41 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
32615 US Highway 19 N, Suite 2
Palm Harbor, FL 346843176
(727) 789-2784
fax (727) 785-3537

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
December 6, 2016
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Florida #ME92979

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902889587. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
115,581
Distinct HCPCS
10
Medicare allowed
$1,650,072
HCPCS Description Services Patients Avg allowed
J0717 Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) 59,200 19 $5
J3111 Injection, romosozumab-aqqg, 1 mg 26,250 22 $10
J0897 Injection, denosumab, 1 mg 14,640 142 $23
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) 11,125 15 $42
99214 Established patient office or other outpatient visit, 30-39 minutes 817 377 $127
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 792 168 $70
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 664 52 $25
97140 Therapy procedure using manual technique, each 15 minutes 500 43 $21
96413 Administration of chemotherapy into vein, 1 hour or less 222 31 $126
J3489 Injection, zoledronic acid, 1 mg 200 40 $8

In context: peer comparison

Among 4 peers in this city , average services per provider: 3,160. This provider delivers 37× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,475
Transactions
155
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 19 $870.70
Amgen Inc. 36 $838.43
GlaxoSmithKline, LLC. 14 $455.26
Mallinckrodt Hospital Products Inc. 10 $290.22
E.R. Squibb & Sons, L.L.C. 10 $273.94
Novartis Pharmaceuticals Corporation 13 $267.78
Fresenius Kabi USA, LLC 9 $199.48
Lilly USA, LLC 7 $174.93
PFIZER INC. 9 $155.34
Boehringer Ingelheim Pharmaceuticals, Inc. 8 $145.78
UCB, Inc. 7 $125.10
Janssen Biotech, Inc. 4 $101.07
AstraZeneca Pharmaceuticals LP 3 $77.71
Aurinia Pharma U.S., Inc. 3 $61.80
SOBI, INC 3 $61.16

By nature of payment

Food and Beverage
$4,056
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$400
Education
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,599
Patients
427
Total drug cost
$223,864
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 317 78 $9,365
Hydroxychloroquine Sulfate Generic 245 65 $14,015
Prednisone Generic 238 69 $2,343
Tramadol Hcl Generic 160 35 $1,343
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 98 21 $2,513
Alendronate Sodium Generic 86 28 $813
Folic Acid Generic 73 23 $420
Prolia (Denosumab) Brand 69 42 $115,460
Sulfasalazine Generic 57 12 $1,093
Cyclobenzaprine Hcl Generic 52 14 $475

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Zagar's medical specialty?
Dr. Karen Zagar practices Rheumatology Physician in Palm Harbor, FL.
Where does Dr. Karen Zagar practice?
Dr. Karen Zagar practices at 32615 US Highway 19 N, Palm Harbor, FL 346843176. Office phone: 7277892784.
What is Dr. Karen Zagar's NPI?
Dr. Karen Zagar's National Provider Identifier (NPI) is 1902889587, issued by NPPES.
Does Dr. Karen Zagar accept Medicare assignment?
Yes. Dr. Karen Zagar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Zagar commonly perform?
Top Medicare-reported procedures in 2023: Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0717); Injection, romosozumab-aqqg, 1 mg (HCPCS J3111); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.