Physician Profile
Unclaimed ProfileAbout BLOCK
Based in Lebanon, NH, Clay A. Block, M.D. is listed in the NPI registry under nephrology. Clay graduated from University of California, San Francisco School of Medicine in 1989.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Block specialise in?
Dr. Block is a nephrology in Lebanon, NH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
Where is Dr. Block located?
Dr. Block is listed at 1 MEDICAL CENTER DR, Lebanon, NH 03756. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Block's phone number?
The number on file is (603) 653-3830. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Block's NPI number?
Dr. Block's National Provider Identifier is 1962593608. 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. Block go to medical school?
Dr. Block attended University of California, San Francisco School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Block been practising?
Dr. Block has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Block do most often?
According to Medicare billing data, Dr. Block provides treatments such as hemodialysis procedure with physician evaluation and dialysis procedure including 1 evaluation, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Block confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Block. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (603) 653-3830
- Email not available
Practice Locations
1 MEDICAL CENTER DR
Lebanon, NH 03756
Procedures Most Often Billed to Medicare
1,031 services · 623 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
131 |
| Dialysis procedure including 1 evaluation | Treatment | 90945 |
46 |
| Hemodialysis procedure requiring repeated evaluation | Treatment | 90937 |
38 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
244 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
198 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
185 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
52 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
41 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
28 |
| 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 |
22 |
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 nephrology specialists in Lebanon 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of California, San Francisco School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Hemodialysis procedure with physician evaluation 7
Providers in NH who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.