ZAKI ABOU ZAHR M.D.
NPI 1457582108
Internal Medicine - Rheumatology in Columbia, MO

NPI Status: Active since July 29, 2009

Contact Information

1 S KEENE ST
COLUMBIA, MO
ZIP 65201
Phone: (573) 443-2402

Get Directions Write a Review

  • Individual
  • Male
  • Years of Experience 19
  • Internal Medicine
  • Rheumatology
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About ZAKI ABOU ZAHR

This page provides the complete NPI Profile along with additional information for Zaki Abou Zahr, an internist established in Columbia, Missouri with a medical specialization in Internal Medicine, focusing in rheumatology and more than 19 years of experience. The healthcare provider is registered in the NPI registry with number 1457582108 assigned on July 2009. The practitioner's primary taxonomy code is 207RR0500X with license number 57674 (MN). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1457582108
Provider Name
ZAKI ABOU ZAHR M.D.
Gender
Male
Entity Type
Individual
Location Address
1 S KEENE ST COLUMBIA, MO 65201
Location Phone
(573) 443-2402
Mailing Address
5601LOCH RAVEN BLVD RMB, STE. 502 BALTIMORE, MD 21239
Mailing Phone
(443) 444-4863
Mailing Fax
Medical School Name
OTHER
Graduation Year
2007
Is Sole Proprietor?
No
Enumeration Date
07-29-2009
Last Update Date
03-09-2026
Code Navigator

An internist like Zaki Abou Zahr 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

Secondary Locations

  • 440 E Tampa St
    Springfield, MO 65806
    (417) 831-0150
  • 800 11th St
    Charles City, IA 50616
    (641) 257-4357
  • 6161 S Yale Ave
    Tulsa, OK 74136
    (918) 494-2200
  • 1514 Jefferson Hwy
    New Orleans, LA 70121
    (504) 842-9780
  • 315 Martin Luther King Jr Way
    Tacoma, WA 98405
    (253) 403-1000

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 Rheumatology

Taxonomy Code
207RR0500X
Type
Allopathic & Osteopathic Physicians
License No.
57674
License State
MN
Taxonomy Description
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

P24004 (MD)
2207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

2025017646 (MO)
3207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

IMLC.MD.70023462 (WA)
4207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

MD-56404 (IA)
5207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

348012 (LA)
6207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

46949 (OK)

Medicare Participation & PECOS Enrollment Status

Zaki Abou Zahr is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Zaki Abou Zahr is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 2769606516

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20251024000730, I20260218002043, I20260219004121, I20260220003434

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 65201 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $121.96
  • Minimum New Patient Price $52.28
  • Maximum New Patient Price $161.24
  • Average New Patient Copayment $30.49
  • Minimum New Patient Copayment $13.07
  • Maximum New Patient Copayment $40.31

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $93.24
  • Minimum Established Patient Price $16.3
  • Maximum Established Patient Price $131.05
  • Average Established Patient Copayment $23.31
  • Minimum Established Patient Copayment $4.07
  • Maximum Established Patient Copayment $32.76

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for ZAKI ABOU ZAHR M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1457582108, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 1 + 0 + 8 + 4 + 1 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1457582108.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Physician Assistant
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Hand Surgery)
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Sports Medicine)
1 S KEENE ST
COLUMBIA, MO 65201
Physical Medicine & Rehabilitation
1 S KEENE ST
COLUMBIA, MO 65201
Physician Assistant
1 S KEENE ST
COLUMBIA, MO 65201
Physician Assistant
1 S KEENE ST
COLUMBIA, MO 65201
Clinical Nurse Specialist (Medical-Surgical)
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
1 S KEENE ST
COLUMBIA, MO 65201
Physician Assistant
1 S KEENE ST
COLUMBIA, MO 65201
Physician Assistant
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
1 S KEENE ST
COLUMBIA, MO 65201
Clinical Nurse Specialist (Medical-Surgical)
1 S KEENE ST
COLUMBIA, MO 65201
Orthopaedic Surgery (Orthopaedic Trauma)
1 S KEENE ST
COLUMBIA, MO 65201

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457582108, enumerated as an "individual" on July 29, 2009.

The provider is located at 1 S KEENE ST COLUMBIA, MO 65201 and the phone number is (573) 443-2402.

Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.