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DR. AHMAD ALI KARIM M.D.
NPI 1831416940
Internal Medicine in New York, NY

Active since April 28, 2010PECOS EnrolledAccepts Medicare Assignment
77.36/100
CMS Quality Rating
100 E 77TH ST, NEW YORK, NY 10075(212) 434-2142(212) 434-2446 Get Directions Write a Review

NPPES record last updated: February 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 11, 2025, Jan 11, 2023, Dec 22, 2018 (3 updates tracked since 2018).

About Dr. Ahmad Ali Karim M.d. NPPES

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

DR. AHMAD ALI KARIM M.D. (NPI 1831416940) is an individual internal medicine provider in New York, New York, licensed in New York (329930-01) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Suny/downstate University Hospital Of Brooklyn, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1831416940
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. AHMAD ALI KARIMCredential: M.D.
Location Address100 E 77TH STNew York, NY 10075-1850
Mailing Address5418 Charlottesville RdSpringfield, VA 22151-3812 · (703) 719-1449
Phone(212) 434-2142
Fax(212) 434-2446
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2010
Enumeration DateApril 28, 2010
Last NPPES UpdateFebruary 11, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2025
✔ NPI 1831416940 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 · 329930-01✔ Licensed in VA · 0101253950
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.
100 E 77TH ST, New York, NY 10075
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13300 Gallows RdFalls Church, VA 22042-3307 · Phone (703) 776-3582 · Fax (571) 665-6492
Location 25418 CHARLOTTESVILLE RDSPRINGFIELD, VA 22151-3812 · Phone (703) 719-1449

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

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. Ahmad Ali Karim 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 ID7911148572
PECOS Enrollment IDI20130724000122, I20230125000586, I20250303001274
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 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.
848 services256 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.
138 services134 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.
45 services28 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.
21 services21 patients

Hospital Affiliations CMS Care Compare 5

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

Suny/Downstate University Hospital Of Brooklyn

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330350
Location445 Lenox RoadBrooklyn, NY 11203 · Kings County
Emergency services Birthing friendly

Augusta Health

Acute Care Hospitals · Fishersville, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490018
Location78 Medical Center DriveFishersville, VA 22939 · Augusta County
Emergency services Birthing friendly

Lewisgale Medical Center

Acute Care Hospitals · Salem, VA
3/5 CMS rating
OwnershipProprietary
CMS Certification Number490048
Location1900 Electric RoadSalem, VA 24153 · Salem City County
Emergency services

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington County
Emergency services Birthing friendly

Lewisgale Hospital Alleghany

Acute Care Hospitals · Low Moor, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490126
LocationOne Arh Lane - PO Box 7Low Moor, VA 24457 · Alleghany County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10075 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

77.36/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.82
Promoting Interoperability87
Improvement Activities40
Cost54.56

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$14.81 avg. paid by Medicare
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 suppliers23 claims23 services$69.70 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.

MRS. CATHERINE WILLIAMS HALL NURSE PRACTITIONER
Nurse Practitioner (Neonatal, Critical Care)
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-2000
MS. PUNAM SHERPA PA
Physician Assistant
100 E 77TH ST
NEW YORK, NY 10075
New York County (646) 752-1480
MARIA PUTILINA
Student in an Organized Health Care Education/Training Program
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-2150
LINDA MANGERA
Student in an Organized Health Care Education/Training Program
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-2000
JUSTIN WAN
Student in an Organized Health Care Education/Training Program
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-4763
AMANDA JEAN BATTISTA PA
Physician Assistant
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-2000
SAGAR MULAY
Anesthesiology
100 E 77TH ST
NEW YORK, NY 10075
New York County (731) 676-2644
REBECCA SAUNDERS AGACNP
Nurse Practitioner (Acute Care)
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-6500

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 Ahmad Karim's NPI number?

The NPI number for Ahmad Karim is 1831416940. It was assigned to this individual provider in the NPPES registry on April 28, 2010.

Where is Ahmad Karim located?

Ahmad Karim practices at 100 E 77th St, New York, NY 10075. The listed phone number is (212) 434-2142.

What is Ahmad Karim's specialty?

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

Is Ahmad Karim enrolled in Medicare?

Yes. Ahmad Karim 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.

What insurance does Ahmad Karim accept?

Health plans from Molina Healthcare list Ahmad Karim as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ahmad Karim affiliated with any hospitals?

According to CMS data, Ahmad Karim is affiliated with Suny/Downstate University Hospital Of Brooklyn, Augusta Health, Lewisgale Medical Center, Virginia Hospital Center and Lewisgale Hospital Alleghany.

When was this NPI record last updated?

The NPPES record for Ahmad Karim was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.