ERNEST F BALDWIN III MD
NPI 1215978234
Internal Medicine - Endocrinology, Diabetes & Metabolism in Salt Lake City, UT

NPI Status: Active since June 09, 2006

Contact Information

389 S 900 E
SALT LAKE CITY, UT
ZIP 84102
Phone: (385) 282-2550
Fax: (385) 282-2001

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  • Individual
  • Male
  • Years of Experience 47
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ERNEST BALDWIN

This page provides the complete NPI Profile along with additional information for Ernest Baldwin, an internist established in Salt Lake City, Utah with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism and more than 47 years of experience. He graduated from Js Weill Medical College, Cornell University in 1979. The healthcare provider is registered in the NPI registry with number 1215978234 assigned on June 2006. The practitioner's primary taxonomy code is 207RE0101X with license number 7573790-1205 (UT). The provider is registered as an individual and his NPI record was last updated April 2026.

NPI
1215978234
Provider Name
ERNEST F BALDWIN III MD
Gender
Male
Entity Type
Individual
Location Address
389 S 900 E SALT LAKE CITY, UT 84102
Location Phone
(385) 282-2550
Location Fax
(385) 282-2001
Mailing Address
PO BOX 27128 SALT LAKE CITY, UT 84127
Mailing Phone
(385) 282-2550
Medical School Name
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduation Year
1979
Is Sole Proprietor?
No
Enumeration Date
06-09-2006
Last Update Date
04-15-2026
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An internist like Ernest Baldwin 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 Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
License No.
7573790-1205
License State
UT
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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

13849 (WV)
2207RE0101XAllopathic & Osteopathic Physicians

Internal Medicine
Endocrinology, Diabetes & Metabolism

13849 (WV)

Insurance Plans Accepted

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

  • Med Benchmark Expanded Bronze Select Copay Plan - HMO
  • Med Benchmark Expanded Bronze Standardized Plan - HMO
  • Med Benchmark Gold Standardized Plan - HMO
  • Med Benchmark Platinum - HMO
  • Med Benchmark Platinum Standardized Plan - HMO
  • Med Benchmark Silver 6000 Medical Deductible w/Vision - HMO
  • Med Benchmark Silver Standardized Plan - HMO
  • Med Gold 1500 Medical Deductible - HMO
  • Signature Benchmark Gold - HMO
  • Signature Benchmark Gold Standardized Plan - HMO
  • Signature Benchmark Silver 5900 Medical Deductible - HMO
  • Signature Benchmark Silver Standardized Plan - HMO
  • Value Benchmark Expanded Bronze Select Copay Plan - HMO
  • Value Benchmark Gold Standardized Plan - HMO
  • Value Benchmark Platinum - HMO
  • Value Benchmark Platinum Standardized Plan - HMO
  • Value Benchmark Silver 5900 Medical Deductible - HMO
  • Value Benchmark Silver Standardized Plan - HMO
  • Value Expanded Bronze 6900 Medical Deductible - HMO
  • Value Gold 1500 Medical Deductible - 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.

*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
001718978OTHER (01)WVBLUE CROSS BLUE SHIELD
110048098OTHER (01)WVRAILROAD PTAN

Medicare Participation & PECOS Enrollment Status

Ernest Baldwin is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Ernest Baldwin 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: 3072660406

    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: I20100729000923

    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? Yes

    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

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Other DME (DE017N)

    Supplies for maintenance of insulin infusion catheter, per week (HCPCS:A4224)

    3 DME suppliers used 20 Medicare Claims 232 Services Paid

  • DME-Other DME (DE017N)

    Supplies for external insulin infusion pump, syringe type cartridge, sterile, each (HCPCS:A4225)

    3 DME suppliers used 20 Medicare Claims 580 Services Paid

  • DME-Other DME (DE017N)

    Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips (HCPCS:A4253)

    9 DME suppliers used 17 Medicare Claims 95 Services Paid

  • DME-Other DME (DE017N)

    External ambulatory infusion pump, insulin (HCPCS:E0784)

    2 DME suppliers used 13 Medicare Claims 13 Services Paid

  • DME-Other DME (DE017N)

    Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service (HCPCS:K0553)

    9 DME suppliers used 147 Medicare Claims 147 Services Paid

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.

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 42 times for 38 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 176 times for 127 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 75 times for 65 patients

Injection of drug or substance under skin or into muscle

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

This service was performed 165 times for 88 patients

Injection, denosumab, 1 mg

Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.

This service was performed 8,700 times for 84 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 14 times for 14 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $31.42 for a new patient copayment and $24.08 for an established patient copayment.

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 84102 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $125.7
  • Minimum New Patient Price $54.34
  • Maximum New Patient Price $166.03
  • Average New Patient Copayment $31.42
  • Minimum New Patient Copayment $13.58
  • Maximum New Patient Copayment $41.5

Established Patients Visit Costs *

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

  • Average Established Patient Price $96.35
  • Minimum Established Patient Price $17.23
  • Maximum Established Patient Price $135.2
  • Average Established Patient Copayment $24.08
  • Minimum Established Patient Copayment $4.3
  • Maximum Established Patient Copayment $33.8

* 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.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Ernest Baldwin is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
MCKAY-DEE HOSPITAL4401 HARRISON BOULEVARD
OGDEN, UT 84403
(801) 387-2800Acute Care Hospitals
INTERMOUNTAIN MEDICAL CENTER5121 SOUTH COTTONWOOD STREET
MURRAY, UT 84107
(801) 507-7000Acute Care Hospitals
AMERICAN FORK HOSPITAL170 NORTH 1100 EAST
AMERICAN FORK, UT 84003
(801) 855-3300Acute Care Hospitals
INTERMOUNTAIN HEALTH ALTA VIEW HOSPITAL9660 SOUTH 1300 EAST
SANDY, UT 84094
(801) 501-2700Acute Care Hospitals
PARK CITY HOSPITAL900 ROUND VALLEY DRIVE
PARK CITY, UT 84060
(435) 658-6700Acute Care Hospitals

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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 1215978234, 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
2
Unchanged
Pos 3
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
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 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 2 + 5 + 1 + 8 + 7 + 1 + 6 + 2 + 6 + 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 1215978234.

Other Providers at the Same Location


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

Emergency Medicine
389 S 900 E
SALT LAKE CITY, UT 84102
Internal Medicine
389 S 900 E
SALT LAKE CITY, UT 84102
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
389 S 900 E
SALT LAKE CITY, UT 84102
Internal Medicine
389 S 900 E
SALT LAKE CITY, UT 84102
Family Medicine
389 S 900 E
SALT LAKE CITY, UT 84102
Radiology (Diagnostic Radiology)
389 S 900 E
SALT LAKE CITY, UT 84102
Internal Medicine
389 S 900 E
SALT LAKE CITY, UT 84102
Otolaryngology
389 S 900 E
SALT LAKE CITY, UT 84102
Orthopaedic Surgery
389 S 900 E
SALT LAKE CITY, UT 84102
Radiology (Diagnostic Radiology)
389 S 900 E
SALT LAKE CITY, UT 84102
Psychiatry & Neurology (Neurology)
389 S 900 E
SALT LAKE CITY, UT 84102
Internal Medicine
389 S 900 E
SALT LAKE CITY, UT 84102
Internal Medicine
389 S 900 E
SALT LAKE CITY, UT 84102
Plastic Surgery
389 S 900 E
SALT LAKE CITY, UT 84102
Internal Medicine
389 S 900 E
SALT LAKE CITY, UT 84102
Podiatrist
389 S 900 E
SALT LAKE CITY, UT 84102
Physical Medicine & Rehabilitation
389 S 900 E
SALT LAKE CITY, UT 84102
Urology
389 S 900 E
SALT LAKE CITY, UT 84102
Internal Medicine (Endocrinology, Diabetes & Metabolism)
389 S 900 E
SALT LAKE CITY, UT 84102
Internal Medicine
389 S 900 E
SALT LAKE CITY, UT 84102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215978234, enumerated as an "individual" on June 09, 2006.

The provider is located at 389 S 900 E SALT LAKE CITY, UT 84102 and the phone number is (385) 282-2550.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.

The provider might be accepting Accepts: Select Health, Blue Cross Blue Shield, Medicare. Please consult your insurance carrier or call the provider to verify.

Ernest Baldwin is affiliated with: MCKAY-DEE HOSPITAL, INTERMOUNTAIN MEDICAL CENTER, AMERICAN FORK HOSPITAL, INTERMOUNTAIN HEALTH ALTA VIEW HOSPITAL and PARK CITY HOSPITAL.