Physician Profile
Clay F. Semenkovich, MD
Unclaimed ProfileAbout Dr. Semenkovich
Clay F. Semenkovich, MD is a healthcare provider in Saint Louis, MO specializing in endocrinology. Clay trained at Washington University School of Medicine, graduating in 1981. Clay is also listed as specializing in endocrinology, diabetes & metabolism. Medicare claims data shows Clay provided 8,442 services to 7,132 patients. The services billed most often include insertion of needle into vein for collection of blood sample, blood test, comprehensive group of blood chemicals, and complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count. This provider record is associated with NPI 1548286867.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (314) 362-3500
- Email not available
Practice Locations
4921 PARKVIEW PL DIV IM ENDOCRINOLOGY, STE 13B
Saint Louis, MO 63110
Conditions Commonly Evaluated or Treated
Within Endocrinology, Diabetes and Metabolism generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Adrenal
Adrenal disorders
Blood sugar disorders
Bone and calcium disorders
Bones
Diabetes
Endocrine tumors
Hormone disorders
- Early or delayed puberty
- Excess facial or body hair
- Gynecomastia
- Perimenopause
- Testosterone deficiency
Hormones
Metabolic disorders
Metabolism
Parathyroid
Pituitary
Pituitary disorders
Thyroid
Thyroid disorders
Procedures & services
Most searched procedures
Adrenal
Adrenal evaluations
Blood sugar management
Bone evaluations
Bone treatments
Diabetes
- Automated Insulin System Setup
- Blood Ketone Monitoring
- C-Peptide Test
- Continuous Glucose Monitor Data Review
- Medical nutrition therapy
- Starting Insulin Therapy
Diabetes education
Diabetes preventive care
Genetic evaluations
Hormone treatments
- Estrogen and Progesterone Therapy
- Growth Hormone Injections
- Hormone Replacement Therapy Consultation
Hormones
Metabolic evaluations
Metabolism
Parathyroid
Pituitary
Pituitary evaluations
Thyroid
Thyroid procedures
- Radioactive Iodine Treatment
- Thyroid Antibody Testing
- Thyroid Blood Test
- Thyroid Medication Adjustment
- Thyroid Nodule Biopsy
- Thyroid Nodule Radiofrequency Ablation
Weight & Metabolism
Procedures Most Often Billed to Medicare
8,442 services · 7,132 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,978 | More than most peers in Endocrinology |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
1,121 | More than most peers in Endocrinology |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
1,072 | More than most peers in Endocrinology |
| Measurement c-reactive protein for detection of infection or inflammation | Lab test | 86140 |
591 | Too few peers to compare |
| Blood test, thyroid stimulating hormone (tsh) | Lab test | 84443 |
504 | More often than most peers in Endocrinology |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
503 | More than most peers in Endocrinology |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
416 | More often than most peers in Endocrinology |
| Vitamin d-3 level | Lab test | 82306 |
362 | More often than most peers in Endocrinology |
| Thyroxine (thyroid chemical), free | Lab test | 84439 |
330 | More often than most peers in Endocrinology |
| Hemoglobin a1c level | Lab test | 83036 |
183 | More often than most peers in Endocrinology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other endocrinology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 14 related providers in 2 groups
Other endocrinology specialists in Saint Louis 7
Same specialty, same city.
Also performs Insertion of needle into vein for collection of blood sample 7
Providers in MO who bill this service to Medicare most often.
Common questions
What does Dr. Semenkovich specialize in?
Dr. Semenkovich is an endocrinology in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Semenkovich located?
Dr. Semenkovich is listed at 4921 Parkview Pl Div Im Endocrinology, Ste 13B, Saint Louis, MO 63110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Semenkovich's phone number?
The number on file is (314) 362-3500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Semenkovich?
Dr. Semenkovich's National Provider Identifier is 1548286867. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Semenkovich go to medical school?
Dr. Semenkovich attended Washington University School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Semenkovich have?
Dr. Semenkovich has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Semenkovich do most often?
According to Medicare billing data, Dr. Semenkovich performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Semenkovich's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Semenkovich. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.