DREW ALAN MACGREGOR MD
NPI 1013994904
Internal Medicine - Critical Care Medicine in Winston Salem, NC

NPI Status: Active since December 30, 2005

Contact Information

MEDICAL CENTER BLVD
WINSTON SALEM, NC
ZIP 27157
Phone: (336) 716-2255

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  • Individual
  • Male
  • Internal Medicine
  • Critical Care Medicine
  • Accepts Insurance

About DREW MACGREGOR

This page provides the complete NPI Profile along with additional information for Drew Macgregor, an internist established in Winston Salem, North Carolina with a medical specialization in Internal Medicine, focusing in critical care medicine . The healthcare provider is registered in the NPI registry with number 1013994904 assigned on December 2005. The practitioner's primary taxonomy code is 207RC0200X with license number 38651 (NC). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1013994904
Provider Name
DREW ALAN MACGREGOR MD
Gender
Male
Entity Type
Individual
Location Address
MEDICAL CENTER BLVD WINSTON SALEM, NC 27157
Location Phone
(336) 716-2255
Mailing Address
PO BOX 344 WINSTON SALEM, NC 27102
Mailing Phone
(336) 716-2255
Is Sole Proprietor?
No
Enumeration Date
12-30-2005
Last Update Date
08-05-2010
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An internist like Drew Macgregor 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

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 Critical Care Medicine

Taxonomy Code
207RC0200X
Type
Allopathic & Osteopathic Physicians
License No.
38651
License State
NC
Taxonomy Description
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Insurance Plans Accepted

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

  • AmeriHealth Caritas Next Bronze Essential + No Referrals - HMO
  • AmeriHealth Caritas Next Bronze Premier + No Referrals - HMO
  • AmeriHealth Caritas Next Bronze Signature + No Referrals - HMO
  • AmeriHealth Caritas Next Gold Premier + No Referrals - HMO
  • AmeriHealth Caritas Next Gold Signature + No Referrals - HMO
  • AmeriHealth Caritas Next Silver Essential + No Referrals - HMO
  • AmeriHealth Caritas Next Silver Premier + No Referrals - HMO
  • AmeriHealth Caritas Next Silver Signature + No Referrals - HMO

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.

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
53675OTHER (01)NCBCBS
5633450OTHER (01)AETNA
6069592MEDICAID (05)VA 
10182OTHER (01)NCPARTNERS
8953675MEDICAID (05)NC 
41212OTHER (01)NCMEDCOST
2147237HMEDICARE PIN (08)NC 
Q38651MEDICAID (05)SC 
2005069000MEDICAID (05)WV 

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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 1013994904, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 1 → 2 9 → 18 → 9 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 1 + 8 + 9 + 8 + 9 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1013994904.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Internal Medicine (Rheumatology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Practitioner (Neonatal)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Surgery (Vascular Surgery)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Radiology (Radiation Oncology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Radiology (Radiation Oncology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Pathology (Anatomic Pathology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Radiology (Radiation Oncology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Internal Medicine
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Internal Medicine
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Internal Medicine (Pulmonary Disease)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Internal Medicine (Pulmonary Disease)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Obstetrics & Gynecology (Gynecology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013994904, enumerated as an "individual" on December 30, 2005.

The provider is located at MEDICAL CENTER BLVD WINSTON SALEM, NC 27157 and the phone number is (336) 716-2255.

Internal Medicine with taxonomy code 207RC0200X and a focus in Critical Care Medicine.

The provider might be accepting Accepts: AmeriHealth Caritas Next, Blue Cross Blue Shield,. Please consult your insurance carrier or call the provider to verify.