DR. JOHN A OSTUNI MD
NPI 1811985153
Internal Medicine in Freeport, NY

NPI Status: Active since October 11, 2005

Contact Information

155 W MERRICK RD
STE 101
FREEPORT, NY
ZIP 11520
Phone: (516) 379-3139
Fax: (516) 379-5790

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  • Individual
  • Male
  • Internal Medicine
  • Medicare Quality Reporting

About JOHN OSTUNI

This page provides the complete NPI Profile along with additional information for John Ostuni, an internist established in Freeport, New York with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1811985153 assigned on October 2005. The practitioner's primary taxonomy code is 207R00000X with license number 112891 (NY). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1811985153
Provider Name
DR. JOHN A OSTUNI MD
Gender
Male
Entity Type
Individual
Location Address
155 W MERRICK RD STE 101 FREEPORT, NY 11520
Location Phone
(516) 379-3139
Location Fax
(516) 379-5790
Mailing Address
155 W MERRICK RD STE 101 FREEPORT, NY 11520
Mailing Phone
(516) 379-3139
Mailing Fax
(516) 379-5790
Is Sole Proprietor?
No
Enumeration Date
10-11-2005
Last Update Date
04-15-2008
Code Navigator

An internist like John Ostuni is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
112891
License State
NY
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RE0101XAllopathic & Osteopathic Physicians

Internal Medicine
Endocrinology, Diabetes & Metabolism

112891 (NY)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
2920503621MEDICARE PIN (08)NY 
B12396MEDICARE UPIN (02)NY 
00401794MEDICAID (05)NY 

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure Performance Number of Patients
Measurement and Improvement at the Practice and Panel LevelYesN/A
Measure and improve quality at the practice and panel level, such as the American Board of Orthopaedic Surgery (ABOS) Physician Scorecards, that could include one or more of the following: • Regularly review measures of quality, utilization, patient satisfaction and other measures that may be useful at the practice level and at the level of the care team or MIPS eligible clinician or group (panel); and/or • Use relevant data sources to create benchmarks and goals for performance at the practice level and panel level.
Use of decision support and standardized treatment protocolsYesN/A
Use decision support and standardized treatment protocols to manage workflow in the team to meet patient needs.

Reviews for DR. JOHN A OSTUNI MD

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1811985153, we treat the final digit (3) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 9 → 18 → 9 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 2 + 1 + 1 + 8 + 8 + 1 + 0 + 1 + 1 + 0 + 24 = 57

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1811985153.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Internal Medicine
155 W MERRICK RD, SUITE 101
FREEPORT, NY 11520
Internal Medicine
155 W MERRICK RD, STE 101
FREEPORT, NY 11520
Nurse Practitioner (Adult Health)
155 W MERRICK RD, SUITE 101
FREEPORT, NY 11520
Urology
155 W MERRICK RD
FREEPORT, NY 11520
Urology
155 W MERRICK RD
FREEPORT, NY 11520
Specialist
155 W MERRICK RD
FREEPORT, NY 11520
Specialist
155 W MERRICK RD, STE 202
FREEPORT, NY 11520
Specialist
155 W MERRICK RD, SUITE 202
FREEPORT, NY 11520
Internal Medicine (Endocrinology, Diabetes & Metabolism)
155 W MERRICK RD, SUITE 101
FREEPORT, NY 11520
Nurse Practitioner (Adult Health)
155 W MERRICK RD, SUITE 101
FREEPORT, NY 11520
Urology
155 W MERRICK RD, SUITE 204
FREEPORT, NY 11520
Internal Medicine (Nephrology)
155 W MERRICK RD, SUITE 202
FREEPORT, NY 11520
Ophthalmology
155 W MERRICK RD, STE 102
FREEPORT, NY 11520
Surgery
155 W MERRICK RD
FREEPORT, NY 11520
Durable Medical Equipment & Medical Supplies
155 W MERRICK RD
FREEPORT, NY 11520

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811985153, enumerated as an "individual" on October 11, 2005.

The provider is located at 155 W MERRICK RD STE 101 FREEPORT, NY 11520 and the phone number is (516) 379-3139.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.