JOHN C PARKER M.D.
NPI 1457345928
Internal Medicine - Endocrinology, Diabetes & Metabolism in Wilmington, NC

Q: What is John Parker's NPI number?

The NPI number for John Parker is 1457345928. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Q: What is John Parker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for John Parker was last updated on February 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 09, 2005PECOS EnrolledAccepts Medicare Assignment

82.67/100

CMS Quality Rating

2421 SILVER STREAM LN, WILMINGTON, NC 28401(910) 341-3300(910) 815-2882 Get Directions Write a Review

NPPES record last updated: February 8, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About John C Parker M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN C PARKER M.D. (NPI 1457345928) is an individual endocrinology, diabetes & metabolism provider in Wilmington, North Carolina, licensed in North Carolina (200100175) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Novant Health New Hanover Regional Medical Center, and is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (1997).

NPPES Registry Identity

NPI1457345928

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameJOHN C PARKERCredential: M.D.

Location Address2421 SILVER STREAM LNWilmington, NC 28401-7684

Mailing Address1500 Physicians DrWilmington, NC 28401-7356 · (910) 341-3300 · Fax (910) 815-2882

Phone(910) 341-3300

Fax(910) 815-2882

Sole ProprietorNo

Medical School CMSUniversity Of North Carolina At Chapel Hill School Of MedicineGraduated 1997

Enumeration DateSeptember 9, 2005

Last NPPES UpdateFebruary 8, 2021

NPPES CertifiedFebruary 8, 2021

✔ NPI 1457345928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in NC · 200100175

Definition

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.

2421 SILVER STREAM LN, Wilmington, NC 28401

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Other Identifiers 2

OtherP00058344NC · Railroad Medicare

Medicaid89134U7NC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John C Parker M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072509025

PECOS Enrollment IDI20040423000787

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 30

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, denosumab, 1 mg J0897

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.

6,660 services66 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

1,209 services743 patients

Blood test, thyroid stimulating hormone (tsh) 84443

A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.

905 services621 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

793 services533 patients

Thyroxine (thyroid chemical), free 84439

The Thyroxine (thyroid chemical), free test is a blood test that measures the level of free T4 in your body. T4 is a hormone produced by your thyroid gland and is essential for growth and metabolism. If your T4 levels are too high or too low, it could indicate a thyroid disorder.

788 services544 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

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.

627 services490 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

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.

459 services378 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

445 services288 patients

Thyroid hormone, t3 measurement, free 84481

The T3 measurement, free, is a blood test that checks the level of a hormone called triiodothyronine. This hormone is produced by your thyroid, a small gland in your neck. It plays a key role in regulating your body's metabolism and energy use.

306 services229 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

302 services293 patients

Blood test, lipids (cholesterol and triglycerides) 80061

A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.

257 services170 patients

Injection of drug or substance under skin or into muscle 96372

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.

248 services79 patients

Vitamin d-3 level 82306

A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.

234 services183 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

229 services143 patients

Urine microalbumin (protein) level 82043

The urine microalbumin level test measures the amount of a protein called albumin in your urine. This test helps to detect early signs of kidney damage. High levels of albumin may suggest your kidneys aren't functioning properly. It's a simple, non-invasive test that involves providing a urine sample.

204 services137 patients

Creatinine level to test for kidney function or muscle injury 82570

A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.

204 services137 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

128 services72 patients

Cortisol (hormone) measurement, total 82533

Cortisol measurement is a test that checks the level of cortisol, a hormone, in your body. It's often used to assess stress levels or check for conditions like Addison's disease or Cushing's syndrome. This involves a simple blood or saliva sample.

125 services83 patients

Testosterone (hormone) level, total 84403

A total testosterone level test measures the amount of a key hormone in your body. This hormone influences various body functions such as muscle mass, energy levels, and mood. The test involves a simple blood draw, and results help monitor health conditions.

108 services56 patients

Parathormone (parathyroid hormone) level 83970

The Parathormone level test measures the amount of parathyroid hormone in your blood. This hormone controls calcium and phosphorus levels in the body, which are vital for bone health. Abnormal levels may indicate issues like kidney disease or parathyroid gland disorders.

76 services60 patients

Phosphate level 84100

A phosphate level test measures the amount of phosphate in your blood. Phosphate is a chemical that contains the mineral phosphorus, crucial for energy production, muscle and nerve function, and bone growth. Imbalances may indicate kidney disease or other health issues.

65 services51 patients

Dehydroepiandrosterone (dhea-s) hormone level 82627

The Dehydroepiandrosterone (DHEA-S) hormone level test is a blood test that checks the amount of a natural steroid hormone in your body. This hormone helps in managing stress and maintaining overall health. Any imbalance can lead to various health issues.

54 services39 patients

Cyanocobalamin (vitamin b-12) level 82607

A Cyanocobalamin (Vitamin B-12) level test is a blood test that checks the amount of Vitamin B-12 in your body. This vitamin is vital for nerve function and the creation of red blood cells. Low or high levels could indicate a potential health issue.

47 services29 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

28 services26 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

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.

25 services25 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test 85027

A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.

24 services16 patients

Prolactin (milk producing hormone) level 84146

A prolactin level test measures the amount of a hormone, prolactin, in your blood. This hormone plays a role in many bodily functions, such as the creation of milk. High or low levels can indicate certain health conditions. The test involves a simple blood draw.

20 services18 patients

Gonadotropin, follicle stimulating (reproductive hormone) level 83001

This is a test that measures the level of a hormone in your body known as follicle stimulating hormone (FSH). FSH plays a key role in the body's reproductive processes. It's important for growth and the healthy functioning of the body.

15 services14 patients

Gonadotropin, luteinizing (reproductive hormone) level 83002

This is a blood test that measures the level of luteinizing hormone (LH). LH plays a key role in body growth and development. It's important for the proper functioning of certain glands. Irregular levels can indicate potential health issues.

14 services12 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Novant Health New Hanover Regional Medical Center

Acute Care Hospitals · Wilmington, NC

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number340141

Location2131 S 17th St Box 9000Wilmington, NC 28402 · New Hanover County

Emergency services Birthing friendly

J Arthur Dosher Memorial Hospital

Critical Access Hospitals · Southport, NC

OwnershipVoluntary non-profit - Other

CMS Certification Number341327

Location924 Howe StSouthport, NC 28461 · Brunswick County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$95.94 typical visit price

range $17.21 – $134.61

Typical copayment $23.98 (range $4.30 – $33.65)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.67/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

63.44

Promoting Interoperability

100

Improvement Activities

Cost

78.79

Reported Quality Measures

Advance Care Plan

13%1,470 patients1/55-star benchmark: 100%

Appropriate Treatment for Upper Respiratory Infection (URI)

100%45 patients5/55-star benchmark: 100%

Controlling High Blood Pressure

72%666 patients3/55-star benchmark: 98%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

20%903 patients4/55-star benchmark: 98%

Documentation of Current Medications in the Medical Record

97%3,927 patients4/55-star benchmark: 100%

e-Prescribing

99%9,262 patients4/55-star benchmark: 100%

Ischemic Vascular Disease (IVD) All or None Outcome Measure (Optimal Control)

19%243 patients

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 96% · 1,460 patients

Patients screened: 100% · 1,460 patients

20%115 patients1/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

89%2,854 patients4/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

70%1,169 patients3/55-star benchmark: 91%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224

DME-Other DME · category DE017N

10 suppliers113 claims1,416 services$17.84 avg. paid by Medicare

Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225

DME-Other DME · category DE017N

10 suppliers112 claims3,485 services$2.30 avg. paid by Medicare

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

56 suppliers195 claims793 services$6.12 avg. paid by Medicare

Normal, low and high calibrator solution / chips A4256

DME-Other DME · category DE000N

3 suppliers11 claims12 services$2.90 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

23 suppliers51 claims106 services$1.04 avg. paid by Medicare

External ambulatory infusion pump, insulin E0784

DME-Other DME · category DE017N

8 suppliers71 claims71 services$291.77 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LINDA R SHARENOW RD ,CDE

Nutritionist (Nutrition, Education)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

CRYSTAL DAWN HILL PA-C

Physician Assistant (Surgical)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

SEAN MCCALMON D.O.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 763-6332

MARY PINTO

Nurse Practitioner

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

CATHERINE CLARK DUNCAN DPT

Physical Therapist

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

KELLY LEE GLISSON NP

Nurse Practitioner

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

VICTORIA TUCKER N.P.

Nurse Practitioner (Pediatrics)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 763-2072

MELISSA DANIELLE FLYNN RD/LDN

Dietitian, Registered

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 362-8605

PAUL F KAMITSUKA MD

Internal Medicine (Infectious Disease)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

CAROL BRYANT LCSW

Social Worker (Clinical)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 262-4376

ROBERT NELSON PA-C

Physician Assistant

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3383

RONALD L GEORGE JR.

Internal Medicine (Rheumatology)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

DR. HEATHER B FAVORITO MD

Internal Medicine (Rheumatology)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

MICHAEL Y PARKER MD

Otolaryngology (Plastic Surgery within the Head & Neck)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 509-7474

MICHAEL S MCGARRITY M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

2421 SILVER STREAM LN, WILMINGTON HEALTH, PLLC
WILMINGTON, NC 28401

New Hanover County (910) 251-8824

KIMBERLY D MYERS APRN, NP-C

Nurse Practitioner (Family)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3426

WILMINGTON HEALTH PLLC

Hearing Instrument Specialist

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 617-6105

SETH N BRAUNSTEIN MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

DR. GINA MARIE BERTHOLD M.D.

Internal Medicine (Infectious Disease)

2421 SILVER STREAM LN, ATTEN CREDENTIALING
WILMINGTON, NC 28401

New Hanover County (910) 341-3300

MRS. CARYN ANN BOWDEN FNP

Nurse Practitioner (Pediatrics)

2421 SILVER STREAM LN
WILMINGTON, NC 28401

New Hanover County (910) 763-2072

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Parker's NPI number?

The NPI number for John Parker is 1457345928. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is John Parker located?

John Parker practices at 2421 Silver Stream Ln, Wilmington, NC 28401. The listed phone number is (910) 341-3300.

What is John Parker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is John Parker enrolled in Medicare?

Yes. John Parker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Parker accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, Blue Cross and Blue Shield of NC and UnitedHealthcare list John Parker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Parker affiliated with any hospitals?

According to CMS data, John Parker is affiliated with Novant Health New Hanover Regional Medical Center and J Arthur Dosher Memorial Hospital.

When was this NPI record last updated?

The NPPES record for John Parker was last updated on February 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.