Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. STEPHEN KOTTMEIER M.D.
NPI 1235170887
Orthopaedic Surgery - Sports Medicine in East Setauket, NY

Q: What is Stephen Kottmeier's NPI number?

The NPI number for Stephen Kottmeier is 1235170887. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Q: What is Stephen Kottmeier's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Kottmeier was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 08, 2006PECOS Enrolled

98.52/100

CMS Quality Rating

14 TECHNOLOGY DR, EAST SETAUKET, NY 11733(631) 444-4233 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Dr. Stephen Kottmeier M.d. NPPES

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

DR. STEPHEN KOTTMEIER M.D. (NPI 1235170887) is an individual sports medicine provider in East Setauket, New York, licensed in New York (166959) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and is a graduate of State University Of New York Downstate Medical Center (1984).

NPPES Registry Identity

NPI1235170887

Entity TypeIndividualMale

Primary Taxonomy207XX0005X

Provider Legal NameDR. STEPHEN KOTTMEIERCredential: M.D.

Location Address14 TECHNOLOGY DREast Setauket, NY 11733-3472

Mailing AddressPo Box 1559Stony Brook, NY 11790-0989 · (631) 444-4233

Phone(631) 444-4233

Sole ProprietorNo

Medical School CMSState University Of New York Downstate Medical CenterGraduated 1984

Enumeration DateJune 8, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1235170887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207XX0005X

License✔ Licensed in NY · 166959

Definition

An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

14 TECHNOLOGY DR, East Setauket, NY 11733

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Other Identifiers 3

Other5094244NY · Aetna

Medicaid01256826NY

Other89F411NY · Empire Bc.bs

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. Stephen Kottmeier 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 ID8123159332

PECOS Enrollment IDI20100703000008

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 11

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.

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.

514 services266 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.

147 services83 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

113 services112 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

92 services92 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

89 services65 patients

Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose J7323

Hyaluronan or Euflexxa is a substance similar to a natural substance in your joints. It's injected into the joint space to treat pain from osteoarthritis, especially in the knee. It helps to lubricate the joint, reducing pain and improving mobility.

76 services20 patients

Treatment of broken neck of thigh bone with bone implant 27245

This procedure involves repairing a fractured thigh bone by inserting a bone implant. The implant helps stabilize the bone, allowing it to heal correctly. It's performed under anesthesia and requires a hospital stay for recovery.

44 services44 patients

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 G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

32 services29 patients

Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement 27236

This procedure involves treating a fracture at the top of your thigh bone. A stabilizing device or prosthetic replacement is placed to aid in healing. This helps restore mobility and function while reducing pain. The treatment aims for a quick and safe recovery.

19 services19 patients

Placement of stabilizing device for upper end of broken thigh bone 27235

A stabilizing device for a broken thigh bone is placed to provide support and aid healing. It's a surgical procedure where a metal rod or plate is attached to the bone fragments, ensuring they stay in correct alignment. This helps the bone recover properly.

14 services14 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

St Charles Hospital

Acute Care Hospitals · Port Jefferson, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330246

Location200 Belle Terre RoadPort Jefferson, NY 11777 · Suffolk County

Birthing friendly

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY

4/5 CMS rating

OwnershipGovernment - State

CMS Certification Number330393

LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County

Emergency services Birthing friendly

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.

98.52/100

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

Scored through an Alternative Payment Model

Quality

82.85

Promoting Interoperability

100

Improvement Activities

Leave this field empty

Other Providers at the Same Location NPPES 20

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

DR. NICHOLAS DIVARIS

Orthopaedic Surgery (Orthopaedic Trauma)

14 TECHNOLOGY DR
EAST SETAUKET, NY 11733

Suffolk County (631) 444-4233

DR. JAMES NICHOLSON M.D.

Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)

14 TECHNOLOGY DR
EAST SETAUKET, NY 11733

Suffolk County (631) 444-4233

MARIA JOANA RIZZA RELEVO ROSAS PA-C

Physician Assistant

14 TECHNOLOGY DR, SUITE 11, 12, 15
EAST SETAUKET, NY 11733

Suffolk County (631) 444-4233

NARDEEN MICKAIL MD

Internal Medicine

14 TECHNOLOGY DR, SUITE 10
EAST SETAUKET, NY 11733

Suffolk County (631) 689-5400

MS. JENNIFER CASTELLI P.A.

Physician Assistant

14 TECHNOLOGY DR
EAST SETAUKET, NY 11733

Suffolk County (631) 444-4233

MEGAN CARROLL PAULUS M.D.

Orthopaedic Surgery (Foot and Ankle Surgery)

14 TECHNOLOGY DR, SUITE 11
EAST SETAUKET, NY 11733

Suffolk County (631) 444-4233

DR. STEVEN SAMPSON M.D.

Orthopaedic Surgery

14 TECHNOLOGY DR
EAST SETAUKET, NY 11733

Suffolk County (631) 444-4233

DR. JONATHAN ADAM KROHN M.D.

Internal Medicine (Infectious Disease)

14 TECHNOLOGY DR, SUITE 10
EAST SETAUKET, NY 11733

Suffolk County (631) 689-5400

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 Stephen Kottmeier's NPI number?

The NPI number for Stephen Kottmeier is 1235170887. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Stephen Kottmeier located?

Stephen Kottmeier practices at 14 Technology Dr, East Setauket, NY 11733. The listed phone number is (631) 444-4233.

What is Stephen Kottmeier's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Stephen Kottmeier enrolled in Medicare?

Yes. Stephen Kottmeier 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.

Is Stephen Kottmeier affiliated with any hospitals?

According to CMS data, Stephen Kottmeier is affiliated with St Charles Hospital and Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Kottmeier was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.