DR. LINDSEY SEMPRINI M.D.
NPI 1639529696
Internal Medicine in Riverhead, NY

Active since June 20, 2016PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
1300 ROANOKE AVE, RIVERHEAD, NY 11901(631) 548-6176(631) 548-6414 Get Directions Write a Review

NPPES record last updated: October 2, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 2, 2020, Aug 22, 2018, Jun 20, 2016 (3 updates tracked since 2016).

About Dr. Lindsey Semprini M.d. NPPES

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

DR. LINDSEY SEMPRINI M.D. (NPI 1639529696) is an individual internal medicine provider in Riverhead, New York, licensed in New York (304065-01) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Peconic Bay Medical Center, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1639529696
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LINDSEY SEMPRINICredential: M.D.
Location Address1300 ROANOKE AVERiverhead, NY 11901-2031
Mailing Address1300 Roanoke AveRiverhead, NY 11901-2031 · (631) 548-6176 · Fax (631) 548-6414
Fax(631) 548-6414
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJune 20, 2016
Last NPPES UpdateOctober 2, 20203 updates tracked since enumeration
NPPES CertifiedOctober 2, 2020
NPI 1639529696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in NY · 304065-01 Licensed in PA · MT212106
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1300 ROANOKE AVE, Riverhead, NY 11901

Secondary Practice Location 1

Location 1245 N 15th St Fl 6Philadelphia, PA 19102 · Phone (215) 762-7000 · Fax (215) 762-7765

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. Lindsey Semprini 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 ID5496092371
PECOS Enrollment IDI20201113002648
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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
297 services106 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
199 services134 patients
Advance care planning, each additional 30 minutes 99498
Advance care planning involves discussing and documenting your future health care preferences in case you're unable to make decisions for yourself. Each additional 30 minutes allows more time to explore your wishes, values, and goals for treatment.
137 services91 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
100 services51 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.
41 services39 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.
37 services36 patients

Hospital Affiliations CMS Care Compare

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

Peconic Bay Medical Center

Acute Care Hospitals · Riverhead, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330107
Location1 Heros WayRiverhead, NY 11901 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11901 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

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.

Emergency Medicine
1300 ROANOKE AVE, DEPARTMENT OF EMERGENCY MEDICINE
RIVERHEAD, NY 11901
Hospitalist
1300 ROANOKE AVE
RIVERHEAD, NY 11901
Emergency Medicine
1300 ROANOKE AVE
RIVERHEAD, NY 11901
Anesthesiology
1300 ROANOKE AVE
RIVERHEAD, NY 11901
Nurse Practitioner (Adult Health)
1300 ROANOKE AVE
RIVERHEAD, NY 11901
Nurse Practitioner (Acute Care)
1300 ROANOKE AVE
RIVERHEAD, NY 11901
Nurse Anesthetist, Certified Registered
1300 ROANOKE AVE
RIVERHEAD, NY 11901
Surgery
1300 ROANOKE AVE
RIVERHEAD, NY 11901

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 Lindsey Semprini's NPI number?

The NPI number for Lindsey Semprini is 1639529696. It was assigned to this individual provider in the NPPES registry on June 20, 2016.

Where is Lindsey Semprini located?

Lindsey Semprini practices at 1300 Roanoke Ave, Riverhead, NY 11901. The listed phone number is (631) 548-6176.

What is Lindsey Semprini's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lindsey Semprini enrolled in Medicare?

Yes. Lindsey Semprini 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 Lindsey Semprini affiliated with any hospitals?

According to CMS data, Lindsey Semprini is affiliated with Peconic Bay Medical Center.

When was this NPI record last updated?

The NPPES record for Lindsey Semprini was last updated on October 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.