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AREEG NAJEEB REHMAN DO
NPI 1922666460
Internal Medicine in Buffalo, NY

Active since May 30, 2019PECOS EnrolledAccepts Medicare Assignment
85 HIGH ST, BUFFALO, NY 14203(716) 630-1000(716) 817-1724 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 11, 2025, Aug 8, 2023, May 30, 2019 (3 updates tracked since 2019).

About Areeg Najeeb Rehman Do NPPES

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

AREEG NAJEEB REHMAN DO (NPI 1922666460) is an individual internal medicine provider in Buffalo, New York, licensed in New York (324622) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Of Buffalo, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1922666460
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameAREEG NAJEEB REHMANCredential: DO
Location Address85 HIGH STBuffalo, NY 14203-1149
Mailing Address425 Essjay Rd Ste 170Williamsville, NY 14221-8235 · (716) 630-1219 · Fax (716) 817-1726
Phone(716) 630-1000
Fax(716) 817-1724
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 30, 2019
Last NPPES UpdateAugust 11, 20253 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
✔ NPI 1922666460 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 · 324622✔ Licensed in NC · 250603
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.
85 HIGH ST, Buffalo, NY 14203
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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

Areeg Najeeb Rehman Do 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 ID547697393
PECOS Enrollment IDI20240613001248
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 4

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 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.
175 services100 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.
61 services59 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.
38 services38 patients
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.
21 services15 patients

Hospital Affiliations CMS Care Compare

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

Mercy Hospital Of Buffalo

Acute Care Hospitals · Buffalo, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330279
Location565 Abbott RoadBuffalo, NY 14220 · Erie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14203 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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.

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.

ERIN B MIDDLER P.A.
Physician Assistant
85 HIGH ST
BUFFALO, NY 14203
Erie County (716) 862-1969
AKHIL MOGALAPALLI
Internal Medicine
85 HIGH ST
BUFFALO, NY 14203
Erie County (716) 630-1000
DR. ALEC G MILLER MD
Internal Medicine
85 HIGH ST
BUFFALO, NY 14203
Erie County (716) 630-1000
BETHANY MCCLINSEY PA
Physician Assistant (Medical)
85 HIGH ST
BUFFALO, NY 14203
Erie County (716) 857-8607
RACHEL ELIZABETH HORVATH PA-C
Physician Assistant
85 HIGH ST
BUFFALO, NY 14203
Erie County (716) 630-1000
DR. JORDAN CINQUINO D.O
Internal Medicine
85 HIGH ST
BUFFALO, NY 14203
Erie County (716) 630-1000
DR. JEFFREY JOHN LACH DO
Hospitalist
85 HIGH ST
BUFFALO, NY 14203
Erie County (716) 630-1000
MR. VICTOR LEE SANDERS MD
Hospitalist
85 HIGH ST
BUFFALO, NY 14203
Erie County (716) 630-1000

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 Areeg Rehman's NPI number?

The NPI number for Areeg Rehman is 1922666460. It was assigned to this individual provider in the NPPES registry on May 30, 2019.

Where is Areeg Rehman located?

Areeg Rehman practices at 85 High St, Buffalo, NY 14203. The listed phone number is (716) 630-1000.

What is Areeg Rehman's specialty?

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

Is Areeg Rehman enrolled in Medicare?

Yes. Areeg Rehman 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 Areeg Rehman affiliated with any hospitals?

According to CMS data, Areeg Rehman is affiliated with Mercy Hospital Of Buffalo.

When was this NPI record last updated?

The NPPES record for Areeg Rehman was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.