DR. KAREN E ZAGAR M.D.
NPI 1902889587
Internal Medicine - Rheumatology in Palm Harbor, FL

Q: What is Karen Zagar's NPI number?

The NPI number for Karen Zagar is 1902889587. It was assigned to this individual provider in the NPPES registry on November 28, 2005.

Q: What is Karen Zagar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: When was this NPI record last updated?

The NPPES record for Karen Zagar was last updated on December 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 28, 2005PECOS EnrolledAccepts Medicare Assignment

94.16/100

CMS Quality Rating

32615 US HIGHWAY 19 N, SUITE 2, PALM HARBOR, FL 34684(727) 789-2784(727) 785-3537 Get Directions Write a Review

NPPES record last updated: December 6, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Karen E Zagar M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KAREN E ZAGAR M.D. (NPI 1902889587) is an individual rheumatology provider in Palm Harbor, Florida, licensed in Florida (ME92979) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Mease Dunedin Hospital, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1985).

NPPES Registry Identity

NPI1902889587

Entity TypeIndividualFemale

Primary Taxonomy207RR0500X

Provider Legal NameDR. KAREN E ZAGARCredential: M.D.

Location Address32615 US HIGHWAY 19 N, SUITE 2Palm Harbor, FL 34684-3176

Mailing Address32615 Us Highway 19 N, Suite 2Palm Harbor, FL 34684-3176 · (727) 789-2784 · Fax (727) 785-3537

Phone(727) 789-2784

Fax(727) 785-3537

Sole ProprietorNo

Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1985

Enumeration DateNovember 28, 2005

Last NPPES UpdateDecember 6, 2016

✔ NPI 1902889587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in FL · ME92979

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

32615 US HIGHWAY 19 N, Palm Harbor, FL 34684

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Other Identifiers 2

Other05439ZFL · Medicare

Medicare UPINE64631

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Karen E Zagar M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517902430

PECOS Enrollment IDI20050622000220

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 23

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

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) J0717

Certolizumab pegol is a medication injected under a doctor's supervision. It's used to treat certain inflammatory conditions like rheumatoid arthritis. The injection helps reduce symptoms like pain and swelling. Note that this drug isn't for self-administration.

51,200 services15 patients

Injection, denosumab, 1 mg J0897

Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.

15,000 services145 patients

Injection, romosozumab-aqqg, 1 mg J3111

Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.

11,970 services13 patients

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) J0129

Abatacept is a medication administered via injection under a doctor's supervision. It's used to treat conditions like rheumatoid arthritis by moderating the immune system. This code applies when the doctor administers the drug, not for self-administration.

9,975 services13 patients

Injection, infliximab, excludes biosimilar, 10 mg J1745

Infliximab is a medication given via injection to treat certain autoimmune conditions. It works by blocking the action of a substance in your body that causes inflammation. Each dose is based on your medical condition and response to treatment.

2,920 services11 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

667 services310 patients

Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110

This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.

625 services32 patients

Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401

This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.

621 services162 patients

Therapy procedure using manual technique, each 15 minutes 97140

This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.

266 services27 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

232 services33 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

165 services117 patients

Injection, zoledronic acid, 1 mg J3489

Zoledronic acid is a medication given via injection to strengthen bones. It's often used in patients with osteoporosis or certain types of cancer. The injection helps reduce the risk of fractures and other bone complications.

140 services28 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

111 services29 patients

Administration of chemotherapy into vein, each additional hour 96415

Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.

97 services16 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

48 services36 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

39 services28 patients

Training for self-care or home management, each 15 minutes 97535

This service involves training sessions, each lasting 15 minutes, focused on teaching you essential self-care or home management skills. You'll learn techniques to manage your health condition at home, promoting independence and enhancing your quality of life.

33 services32 patients

Evaluation for physical therapy, typically 20 minutes 97161

An evaluation for physical therapy is a short, 20-minute assessment where your physical condition, mobility, and pain levels are examined. This helps in designing a personalized therapy plan to enhance your physical function and well-being.

32 services30 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

28 services28 patients

Re-evaluation for physical therapy, typically 20 minutes 97164

A re-evaluation for physical therapy is a 20-minute session where your progress is assessed. Your physical therapist will check your current condition, compare it to previous records, and adjust your treatment plan if needed. This ensures your therapy remains effective and tailored to your needs.

28 services22 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

19 services16 patients

Aspiration and/or injection of fluid large joint using ultrasound guidance 20611

This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.

18 services14 patients

Injection, methylprednisolone acetate, 40 mg J1030

Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.

16 services16 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mease Dunedin Hospital

Acute Care Hospitals · Dunedin, FL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100043

Location601 Main StDunedin, FL 34698 · Pinellas County

Emergency services

Adventhealth North Pinellas

Acute Care Hospitals · Tarpon Springs, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number100055

Location1395 S Pinellas AveTarpon Springs, FL 34689 · Pinellas County

Emergency services

St Josephs Hospital

Acute Care Hospitals · Tampa, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100075

Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough County

Emergency services Birthing friendly

Morton Plant Hospital

Acute Care Hospitals · Clearwater, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100127

Location300 Pinellas StClearwater, FL 33756 · Pinellas County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34684 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.16/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

88.33

Improvement Activities

Reported Quality Measures

Screening for Osteoporosis for Women Aged 65-85 Years of Age

100%285 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TATIANA P. NAGIBINA M.D.

Internal Medicine (Rheumatology)

32615 US HIGHWAY 19 N, SUITE 2
PALM HARBOR, FL 34684

Pinellas County (727) 789-2784

DR. ROGER WILLIAM ALTMAN M.D.

Dermatology (MOHS-Micrographic Surgery)

32615 US HIGHWAY 19 N, SUITE 1
PALM HARBOR, FL 34684

Pinellas County (727) 785-7667

DR. MITCHELL BRIAN LOWENSTEIN M.D.

Specialist

32615 US HIGHWAY 19 N, STE 2
PALM HARBOR, FL 34684

Pinellas County (727) 789-2784

MS. MARGARET S ALLEN ARNP

Registered Nurse

32615 US HIGHWAY 19 N, SUITE 2
PALM HARBOR, FL 34684

Pinellas County (727) 789-2784

MRI ASSOCIATES OF PALM HARBOR, INC

Clinic/Center (Radiology)

32615 US HIGHWAY 19 N, SUITE 4
PALM HARBOR, FL 34684

Pinellas County (727) 787-6900

KATHRYN LOUISE LOWENSTEIN OTR

Occupational Therapist (Hand)

32615 US HIGHWAY 19 N, SUITE 2
PALM HARBOR, FL 34684

Pinellas County (727) 789-2784

MRS. DONNA MULLER ADAMS RN, CRRN

Registered Nurse

32615 US HIGHWAY 19 N, STE 2
PALM HARBOR, FL 34684

Pinellas County (727) 784-2784

STEVEN A GROSS MD PA

Ophthalmology

32615 US HIGHWAY 19 N, SUITE 6
PALM HARBOR, FL 34684

Pinellas County (727) 772-7712

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Zagar's NPI number?

The NPI number for Karen Zagar is 1902889587. It was assigned to this individual provider in the NPPES registry on November 28, 2005.

Where is Karen Zagar located?

Karen Zagar practices at 32615 Us Highway 19 N Suite 2, Palm Harbor, FL 34684. The listed phone number is (727) 789-2784.

What is Karen Zagar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Karen Zagar enrolled in Medicare?

Yes. Karen Zagar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Karen Zagar accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Florida Blue (BlueCross BlueShield FL) and 1 other insurer list Karen Zagar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Karen Zagar affiliated with any hospitals?

According to CMS data, Karen Zagar is affiliated with Mease Dunedin Hospital, Adventhealth North Pinellas, St Josephs Hospital and Morton Plant Hospital.

When was this NPI record last updated?

The NPPES record for Karen Zagar was last updated on December 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.