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Edit this profileAt a glance
- 35 Park St, Yale New Haven Hospital, Smilow Cancer Center, New Haven, CT 06519
About Dr. Bergwitz
Based in New Haven, CT, Clemens Bergwitz, MD is listed in the NPI registry under endocrinology, diabetes & metabolism. Medicare claims data shows Clemens provided 1,002 services to 973 patients. The services billed most often include dxa bone density measurement of hip, pelvis, spine, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and dxa bone density measurement of forearm, finger, hand, or foot. NPI 1518957067 identifies this record in the national registry.
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
- (203) 200-3636
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
35 PARK ST YALE NEW HAVEN HOSPITAL, SMILOW CANCER CENTER
New Haven, CT 06519
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
Adrenal disorders
Blood sugar disorders
Bone and calcium disorders
Bones
Pituitary
Pituitary disorders
Thyroid
Thyroid disorders
Most searched conditions
Adrenal
Diabetes
Endocrine tumors
Hormone disorders
- Early or delayed puberty
- Excess facial or body hair
- Gynecomastia
- Perimenopause
- Testosterone deficiency
Hormones
Metabolic disorders
Metabolism
Parathyroid
Procedures & services
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
- Starting Insulin Therapy
- Medical nutrition therapy
Diabetes education
Genetic evaluations
Hormone treatments
- Growth Hormone Injections
- Hormone Replacement Therapy Consultation
- Estrogen and Progesterone Therapy
Hormones
Metabolic evaluations
Metabolism
Parathyroid
Pituitary
Pituitary evaluations
Routine Blood Tests
Thyroid
Thyroid procedures
- Thyroid Antibody Testing
- Thyroid Medication Adjustment
- Radioactive Iodine Treatment
- Thyroid Blood Test
- Thyroid Nodule Biopsy
- Thyroid Nodule Radiofrequency Ablation
Weight & Metabolism
Women's health
Most searched procedures
Diabetes preventive care
Procedures Most Often Billed to Medicare
1,002 services · 973 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
628 | More than most peers in Endocrinology, Diabetes &… |
| Dxa bone density measurement of forearm, finger, hand, or foot | Imaging | 77081 |
54 | As often as other peers in Endocrinology, Diabetes &… |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
217 | As often as other peers in Endocrinology, Diabetes &… |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
53 | More than most peers in Endocrinology, Diabetes &… |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
31 | As often as other peers in Endocrinology, Diabetes &… |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
19 | More than most peers in Endocrinology, Diabetes &… |
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.
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.
Other endocrinologists in New Haven 8
Same specialty, same city.
More connections — 20 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Dxa bone density measurement of hip, pelvis, spine 4
Providers in CT who bill this service to Medicare most often.
Common questions
What does Dr. Bergwitz specialize in?
Dr. Bergwitz is an endocrinologist in New Haven, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.
NPI registry
Where is Dr. Bergwitz located?
Dr. Bergwitz is listed at 35 Park St Yale New Haven Hospital, Smilow Cancer Center, New Haven, CT 06519. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Bergwitz's phone number?
The number on file is (203) 200-3636. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Bergwitz?
Dr. Bergwitz's National Provider Identifier is 1518957067. 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. Bergwitz go to medical school?
Dr. Bergwitz attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Bergwitz have?
Dr. Bergwitz has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Bergwitz do most often?
According to Medicare billing data, Dr. Bergwitz performs imaging including dxa bone density measurement of hip, pelvis, spine and dxa bone density measurement of forearm, finger, hand, or foot, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Bergwitz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Bergwitz. If this is you, claiming it is free.
Guide.md
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