DR. ADNAN K DIWAN MD
NPI 1144279878
Internal Medicine in Rye, NY

Active since May 09, 2006PECOS EnrolledAccepts Medicare Assignment
1 THEALL RD, RYE, NY 10580(914) 848-8700(914) 682-6403 Get Directions Write a Review

NPPES record last updated: October 16, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Adnan K Diwan Md NPPES

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

DR. ADNAN K DIWAN MD (NPI 1144279878) is an individual internal medicine provider in Rye, New York, licensed in New York (236586) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2002).

NPPES Registry Identity

NPI1144279878
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ADNAN K DIWANCredential: MD
Location Address1 THEALL RDRye, NY 10580-1404
Mailing Address210 Westchester AveWhite Plains, NY 10604-2901 · (914) 682-6538 · Fax (914) 682-6403
Fax(914) 682-6403
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2002
Enumeration DateMay 9, 2006
Last NPPES UpdateOctober 16, 2013
NPI 1144279878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 236586
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.
1 THEALL RD, Rye, NY 10580

Other Identifiers 7

Medicare ID-Type Unspecified2129S1
OtherWEU121NY · Medicare Group
Other131740118Magnacare
Other131740118Cigna
Other13174011BNhadmin
Other13174011BPomco
Medicare UPINI51439

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. Adnan K Diwan Md 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 ID8628087798
PECOS Enrollment IDI20060418000507, I20080923000773
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 8

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.
299 services126 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.
289 services80 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
176 services72 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
160 services131 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.
52 services45 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10580 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers24 claims24 services$58.99 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier19 claims19 services$27.64 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Obstetrics & Gynecology
1 THEALL RD
RYE, NY 10580
Internal Medicine (Cardiovascular Disease)
1 THEALL RD
RYE, NY 10580
Obstetrics & Gynecology
1 THEALL RD
RYE, NY 10580
Nurse Practitioner (Family)
1 THEALL RD
RYE, NY 10580
Internal Medicine
1 THEALL RD
RYE, NY 10580
Physician Assistant
1 THEALL RD
RYE, NY 10580
Internal Medicine
1 THEALL RD
RYE, NY 10580
Nurse Practitioner (Family)
1 THEALL RD
RYE, NY 10580

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 Adnan Diwan's NPI number?

The NPI number for Adnan Diwan is 1144279878. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Adnan Diwan located?

Adnan Diwan practices at 1 Theall Rd, Rye, NY 10580. The listed phone number is (914) 848-8700.

What is Adnan Diwan's specialty?

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

Is Adnan Diwan enrolled in Medicare?

Yes. Adnan Diwan 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.

When was this NPI record last updated?

The NPPES record for Adnan Diwan was last updated on October 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.