DR. STEWART L KOEHLER M.D.
NPI 1669462271
Orthopaedic Surgery in Baltimore, MD

NPI Status: Active since October 25, 2005

Contact Information

6565 N CHARLES ST
SUITE 606
BALTIMORE, MD
ZIP 21204
Phone: (410) 583-0160
Fax: (410) 583-0166

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  • Individual
  • Male
  • Orthopaedic Surgery

About STEWART KOEHLER

This page provides the complete NPI Profile along with additional information for Stewart Koehler, a provider established in Baltimore, Maryland with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1669462271 assigned on October 2005. The practitioner's primary taxonomy code is 207X00000X with license number D0029233 (MD). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1669462271
Provider Name
DR. STEWART L KOEHLER M.D.
Gender
Male
Entity Type
Individual
Location Address
6565 N CHARLES ST SUITE 606 BALTIMORE, MD 21204
Location Phone
(410) 583-0160
Location Fax
(410) 583-0166
Mailing Address
6565 N CHARLES ST SUITE 606 BALTIMORE, MD 21204
Mailing Phone
(410) 583-0160
Mailing Fax
(410) 583-0166
Is Sole Proprietor?
No
Enumeration Date
10-25-2005
Last Update Date
08-12-2010
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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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
D0029233
License State
MD
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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)
1174400000XOther Service Providers

Specialist

D0029233 (MD)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
113611900MEDICAID (05)MD 
D76756MEDICARE UPIN (02)MD 
KT55MEDICARE ID-TYPE UNSPECIFIED (04)MDINDIVIDUAL #

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Aspiration and/or injection of fluid from large joint

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

This service was performed 129 times for 77 patients

Established patient office or other outpatient visit, 20-29 minutes

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.

This service was performed 268 times for 129 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 29 times for 24 patients

Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg

Synvisc or Synvisc-One is a treatment involving an injection of a substance called hyaluronan into your joints. This substance, naturally found in the body, helps lubricate and cushion your joints, reducing pain and improving mobility. It's often used for arthritis patients.

This service was performed 864 times for 14 patients

Injection, methylprednisolone acetate, 40 mg

Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.

This service was performed 85 times for 55 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

This service was performed 150 times for 28 patients

New patient office or other outpatient visit, 30-44 minutes

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 31 times for 31 patients

X-ray of hip, 2-3 views

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

This service was performed 30 times for 30 patients

X-ray of knee, 1-2 views

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

This service was performed 25 times for 15 patients

X-ray of knee, 3 views

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

This service was performed 95 times for 69 patients

X-ray of shoulder, minimum of 2 views

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

This service was performed 18 times for 13 patients

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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 1669462271, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
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 6 → 12 → 3 4 → 8 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 8 + 6 + 4 + 2 + 1 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1669462271.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Clinic/Center (Physical Therapy)
6565 N CHARLES ST, STE 514
TOWSON, MD 21204
Neurological Surgery
6565 N CHARLES ST, STE 408
BALTIMORE, MD 21204
Ophthalmology
6565 N CHARLES ST, SUITE 302
BALTIMORE, MD 21204
Ophthalmology
6565 N CHARLES ST, SUITE 302
BALTIMORE, MD 21204
Nurse Practitioner (Women's Health)
6565 N CHARLES ST, STE 501, EAST PAVILION
TOWSON, MD 21204
Orthopaedic Surgery
6565 N CHARLES ST, SUITE 606
BALTIMORE, MD 21204
Orthopaedic Surgery
6565 N CHARLES ST, SUITE 606
BALTIMORE, MD 21204
Obstetrics & Gynecology
6565 N CHARLES ST, SUITE 406
BALTIMORE, MD 21204
Internal Medicine
6565 N CHARLES ST, SUITE 210 PHYSICIANS PAVILION EAST
BALTIMORE, MD 21204
Pediatrics
6565 N CHARLES ST, SUITE 306
BALTIMORE, MD 21204
Ophthalmology
6565 N CHARLES ST, #302
BALTIMORE, MD 21204
Internal Medicine
6565 N CHARLES ST, SUITE 203
BALTIMORE, MD 21204
Internal Medicine
6565 N CHARLES ST, STE 203
BALTIMORE, MD 21204
Nurse Practitioner (Gerontology)
6565 N CHARLES ST, SUITE 209
BALTIMORE, MD 21204
Internal Medicine
6565 N CHARLES ST, STE 203
BALTIMORE, MD 21204
Family Medicine
6565 N CHARLES ST, STE 411
BALTIMORE, MD 21204
Pediatrics
6565 N CHARLES ST, STE 306
BALTIMORE, MD 21204
Internal Medicine
6565 N CHARLES ST, STE 203
BALTIMORE, MD 21204
Neuromusculoskeletal Medicine, Sports Medicine
6565 N CHARLES ST, SUITE 606
BALTIMORE, MD 21204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669462271, enumerated as an "individual" on October 25, 2005.

The provider is located at 6565 N CHARLES ST SUITE 606 BALTIMORE, MD 21204 and the phone number is (410) 583-0160.

Orthopaedic Surgery with taxonomy code 207X00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.