DR. RYAN GLENN HARTIG M.D.
NPI 1053747741
General Practice in Fort Wayne, IN

Q: What is Ryan Hartig's NPI number?

The NPI number for Ryan Hartig is 1053747741. It was assigned to this individual provider in the NPPES registry on September 25, 2013.

Q: What is Ryan Hartig's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Ryan Hartig was last updated on February 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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 25, 2013PECOS Enrolled

4666 W JEFFERSON BLVD STE 170, FORT WAYNE, IN 46804(260) 207-4137 Get Directions Write a Review

NPPES record last updated: February 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Ryan Glenn Hartig M.d. NPPES

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

DR. RYAN GLENN HARTIG M.D. (NPI 1053747741) is an individual general practice provider in Fort Wayne, Indiana, licensed in Indiana (01076905A) and active in the NPI registry since September 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053747741

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDR. RYAN GLENN HARTIGCredential: M.D.

Location Address4666 W JEFFERSON BLVD STE 170Fort Wayne, IN 46804-6893

Mailing Address4666 W Jefferson Blvd Ste 170Fort Wayne, IN 46804-6893

Phone(260) 207-4137

Sole ProprietorNo

Enumeration DateSeptember 25, 2013

Last NPPES UpdateFebruary 21, 2025

NPPES CertifiedFebruary 21, 2025

✔ NPI 1053747741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in IN · 01076905A

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

4666 W JEFFERSON BLVD STE 170, Fort Wayne, IN 46804

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ryan Glenn Hartig M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Ryan Hartig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Fort Wayne Endocrinology PC

0.4 mi

Endocrinology, Diabetes & Metabolism

5010 W JEFFERSON BLVD
Fort Wayne, IN 46804

Reassigned Medicare billing, Indiana enrollment
5 clinicians in this Medicare group

NPI 1285786111 (260) 436-1248

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 29

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.

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.

214 services117 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.

214 services121 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.

186 services111 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.

185 services112 patients

Magnesium level 83735

A magnesium level test is a simple blood test that measures the amount of magnesium in your body. Magnesium is a crucial mineral that helps your nerves, muscles, and heart function properly. The test can help detect health conditions like kidney disease or malnutrition.

111 services88 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.

110 services71 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.

110 services71 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.

110 services71 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.

85 services50 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.

84 services76 patients

Sex hormone binding globulin (protein) level 84270

Sex hormone binding globulin (SHBG) level is a blood test that measures a specific protein in your body. This protein helps regulate certain hormones. If these hormone levels are too high or too low, it may cause health issues. The test helps assess hormone-related conditions.

79 services47 patients

Testosterone (hormone) level, free 84402

A free testosterone level test measures the amount of unattached, or "free," testosterone in your blood. Testosterone is a hormone that's important for certain body functions. This test is used to check if your hormone level is in the normal range.

79 services47 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.

79 services47 patients

Measurement of total estradiol (hormone) 82670

Total estradiol measurement is a simple blood test that examines the level of a key hormone in your body. This hormone plays a vital role in many body functions. The test helps understand if hormone levels are balanced, which can impact overall health.

76 services43 patients

Progesterone (reproductive hormone) level 84144

A progesterone level test measures the amount of progesterone, a hormone, in your body. It plays a key role in preparing the body for pregnancy and maintaining it. The test can help assess overall hormonal health and aid in diagnosing certain conditions.

74 services43 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.

61 services42 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.

49 services33 patients

Human growth hormone level 83003

The human growth hormone level test is a blood test that checks the amount of growth hormone in your body. This hormone is made by the pituitary gland and plays a key role in growth, body composition, and metabolism. Too much or too little can cause health issues.

37 services20 patients

Somatomedin (growth factor) level 84305

A Somatomedin level test measures the amount of growth factors, specifically Insulin-like Growth Factor (IGF), in your body. These factors are crucial for growth and development. The test helps in diagnosing conditions related to growth abnormalities, like dwarfism or gigantism.

36 services21 patients

Measurement of substance using immunoassay technique 83520

An immunoassay technique is a laboratory method used to detect and measure specific substances in the body. This is done by using antibodies that can recognize and bind to these substances. The results can help in diagnosing and monitoring various health conditions.

35 services20 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.

33 services32 patients

Adrenocorticotropic hormone (acth) level 82024

The Adrenocorticotropic Hormone (ACTH) level test is a blood test that checks the level of ACTH in your body. ACTH is a hormone produced in the pituitary gland that stimulates the adrenal glands to release cortisol, a hormone that helps regulate metabolism and immune response.

24 services16 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.

24 services16 patients

Homocysteine (amino acid) level 83090

Homocysteine level testing is a simple blood test that measures the amount of a specific amino acid, homocysteine, in your blood. High levels may indicate a higher risk of heart disease and stroke. It can also help detect vitamin B12 or folic acid deficiency.

24 services20 patients

Insulin measurement, total 83525

Insulin measurement, total, is a blood test that checks the amount of insulin â€” a hormone regulating blood sugar â€” in your body. It helps diagnose diabetes and other conditions related to insulin. The test involves a simple blood draw and is generally safe and quick.

20 services16 patients

Measurement c-reactive protein for detection of infection or inflammation, high sensitivity 86141

The high sensitivity C-reactive protein test is a blood test that helps detect low levels of inflammation in the body. It's often used to assess the risk of heart disease but can also indicate infection or other inflammatory conditions.

20 services18 patients

C-peptide (protein) level 84681

A C-peptide test measures the level of this protein in your blood. It's produced when your body makes insulin, a hormone that regulates your blood sugar. This test helps check how well your body is producing insulin and can aid in diagnosing conditions like diabetes.

19 services16 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.

14 services13 patients

Collagen cross links test, (urine test to evaluate bone health) 82523

A collagen cross-links test is a urine test that helps check the health of your bones. It measures the levels of certain substances released during bone breakdown. High levels may indicate increased bone loss, aiding in the diagnosis or monitoring of osteoporosis.

12 services11 patients

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 Ryan Hartig's NPI number?

The NPI number for Ryan Hartig is 1053747741. It was assigned to this individual provider in the NPPES registry on September 25, 2013.

Where is Ryan Hartig located?

Ryan Hartig practices at 4666 W Jefferson Blvd Ste 170, Fort Wayne, IN 46804. The listed phone number is (260) 207-4137.

What is Ryan Hartig's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Ryan Hartig enrolled in Medicare?

Yes. Ryan Hartig is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ryan Hartig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Hartig reassigns Medicare benefits to Fort Wayne Endocrinology PC (Fort Wayne, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ryan Hartig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ryan Hartig was last updated on February 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.