DR. AMMAR ALKASSM
NPI 1366721581
Hospitalist in Rochester, NY

Active since August 04, 2011PECOS EnrolledAccepts Medicare Assignment
95.19/100
CMS Quality Rating
1425 PORTLAND AVE, ROCHESTER, NY 14621(585) 922-4101(585) 922-4004 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Ammar Alkassm NPPES

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

DR. AMMAR ALKASSM (NPI 1366721581) is an individual hospitalist provider in Rochester, New York, licensed in New York (277663) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS, is affiliated with Rochester General Hospital, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1366721581
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. AMMAR ALKASSM
Location Address1425 PORTLAND AVERochester, NY 14621-3001
Mailing Address1425 Portland AveRochester, NY 14621-3001 · (585) 922-4101 · Fax (585) 922-4004
Fax(585) 922-4004
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateAugust 4, 2011
Last NPPES UpdateJanuary 22, 2025
NPPES CertifiedJanuary 22, 2025
NPI 1366721581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in NY · 277663
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 277663 (NY)
1425 PORTLAND AVE, Rochester, NY 14621

Other Identifiers 1

Medicaid03007072/RGHNY

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. Ammar Alkassm 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 ID4587987714
PECOS Enrollment IDI20141223000797
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 7

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 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.
402 services170 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
81 services43 patients
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.
56 services40 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.
42 services40 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.
42 services40 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.
41 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Rochester General Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330125
Location1425 Portland AvenueRochester, NY 14621 · Monroe County
Emergency services Birthing friendly

Unity Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330226
Location1555 Long Pond RoadRochester, NY 14626 · Monroe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14621 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.

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.

95.19/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality70.62
Promoting Interoperability100
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.

Dentist
1425 PORTLAND AVE
ROCHESTER, NY 14621
Anesthesiology
1425 PORTLAND AVE
ROCHESTER, NY 14621
Physician Assistant
1425 PORTLAND AVE, BOX 362
ROCHESTER, NY 14621
Emergency Medicine
1425 PORTLAND AVE
ROCHESTER, NY 14621
Emergency Medicine
1425 PORTLAND AVE
ROCHESTER, NY 14621
Internal Medicine (Hematology)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Hospitalist
1425 PORTLAND AVE
ROCHESTER, NY 14621
Hospitalist
1425 PORTLAND AVE
ROCHESTER, NY 14621

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 Ammar Alkassm's NPI number?

The NPI number for Ammar Alkassm is 1366721581. It was assigned to this individual provider in the NPPES registry on August 4, 2011.

Where is Ammar Alkassm located?

Ammar Alkassm practices at 1425 Portland Ave, Rochester, NY 14621. The listed phone number is (585) 922-4101.

What is Ammar Alkassm's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ammar Alkassm enrolled in Medicare?

Yes. Ammar Alkassm 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 Ammar Alkassm affiliated with any hospitals?

According to CMS data, Ammar Alkassm is affiliated with Rochester General Hospital and Unity Hospital.

When was this NPI record last updated?

The NPPES record for Ammar Alkassm was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.