OLIVER LAWERNCE JOHNSTON MD
NPI 1639320955
Urology in Allegan, MI

NPI Status: Active since October 06, 2008

Contact Information

551 LINN ST
SUITE 20
ALLEGAN, MI
ZIP 49010
Phone: (269) 686-5888
Fax: (269) 686-5865

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  • Individual
  • Male
  • Urology
  • PECOS Enrolled

About OLIVER JOHNSTON

This page provides the complete NPI Profile along with additional information for Oliver Johnston, a provider established in Allegan, Michigan with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1639320955 assigned on October 2008. The practitioner's primary taxonomy code is 208800000X with license number 4301036842 (MI). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1639320955
Provider Name
OLIVER LAWERNCE JOHNSTON MD
Gender
Male
Entity Type
Individual
Location Address
551 LINN ST SUITE 20 ALLEGAN, MI 49010
Location Phone
(269) 686-5888
Location Fax
(269) 686-5865
Mailing Address
551 LINN ST SUITE #20 ALLEGAN, MI 49010
Mailing Phone
(268) 686-5888
Mailing Fax
(269) 686-5865
Is Sole Proprietor?
Yes
Enumeration Date
10-06-2008
Last Update Date
12-18-2008
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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

Urology

Taxonomy Code
208800000X
Type
Allopathic & Osteopathic Physicians
License No.
4301036842
License State
MI
Taxonomy Description
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Medicare Participation & PECOS Enrollment Status

Oliver Johnston 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

  • 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 49010 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $126.15
  • Minimum New Patient Price $54.34
  • Maximum New Patient Price $166.68
  • Average New Patient Copayment $31.53
  • Minimum New Patient Copayment $13.58
  • Maximum New Patient Copayment $41.67

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $68.07
  • Minimum Established Patient Price $17.09
  • Maximum Established Patient Price $135.4
  • Average Established Patient Copayment $17.01
  • Minimum Established Patient Copayment $4.27
  • Maximum Established Patient Copayment $33.85

* 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.

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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 1639320955, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 6 + 2 + 0 + 9 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1639320955.

Other Providers at the Same Location


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

Family Medicine
551 LINN ST
ALLEGAN, MI 49010
Family Medicine
551 LINN ST
ALLEGAN, MI 49010
Clinic/Center (Multi-Specialty)
551 LINN ST
ALLEGAN, MI 49010
Family Medicine
551 LINN ST
ALLEGAN, MI 49010
Physician Assistant
551 LINN ST
ALLEGAN, MI 49010
Family Medicine
551 LINN ST
ALLEGAN, MI 49010
Surgery
551 LINN ST
ALLEGAN, MI 49010
Family Medicine
551 LINN ST, SUITE 150
ALLEGAN, MI 49010
Psychiatry & Neurology (Psychiatry)
551 LINN ST, SUITE 230
ALLEGAN, MI 49010
Orthopaedic Surgery
551 LINN ST, STE 220
ALLEGAN, MI 49010
Pediatrics
551 LINN ST
ALLEGAN, MI 49010
Family Medicine
551 LINN ST, SUITE 150
ALLEGAN, MI 49010
Psychologist
551 LINN ST, SUITE 230
ALLEGAN, MI 49010
Pediatrics
551 LINN ST
ALLEGAN, MI 49010
Orthopaedic Surgery
551 LINN ST, STE 220
ALLEGAN, MI 49010
Surgery
551 LINN ST, SUITE 150
ALLEGAN, MI 49010
Counselor (Professional)
551 LINN ST, SUITE 230 PSYCHOLOGICAL MEDICINE
ALLEGAN, MI 49010
Urology
551 LINN ST, SUITE # 20
ALLEGAN, MI 49010
Social Worker
551 LINN ST, SUITE 230
ALLEGAN, MI 49010
Family Medicine
551 LINN ST, SUITE 150
ALLEGAN, MI 49010

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639320955, enumerated as an "individual" on October 06, 2008.

The provider is located at 551 LINN ST SUITE 20 ALLEGAN, MI 49010 and the phone number is (269) 686-5888.

Urology with taxonomy code 208800000X.