Doctor profile · Federal record
Dr. Clay Block, M.D.
Nephrology Physician (CMS: Nephrology) · Lebanon, NH
- NPI 1962593608
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Medical Center Dr
Lebanon, NH 037561000
(603) 653-3830
fax (603) 653-3991
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- June 30, 2011
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- New Hampshire #10853
- Medicaid (2)
- NH #30200810 · VT #0RE5704
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962593608. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
919
Distinct HCPCS
10
Medicare allowed
$86,390
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 278 | 122 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 192 | 118 | $98 | |
90935 |
Hemodialysis procedure with physician evaluation | 124 | 58 | $71 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 69 | 49 | $116 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 53 | 50 | $129 | |
90945 |
Dialysis procedure including 1 evaluation | 49 | 23 | $86 | |
90937 |
Hemodialysis procedure requiring repeated evaluation | 43 | 30 | $102 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 32 | 22 | $48 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 25 | 25 | $175 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $130 |
In context: peer comparison
Among 4 peers in Lebanon Nephrology Physician, average services per provider: 80. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
185
Patients
42
Total drug cost
$3,420
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 51 | 15 | $760 |
| Calcitriol | Generic | 33 | 12 | $340 |
| Furosemide | Generic | 32 | 15 | $425 |
| Losartan Potassium | Generic | 25 | 0 | $267 |
| Allopurinol | Generic | 18 | 0 | $365 |
| Torsemide | Generic | 15 | 0 | $981 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 11 | 0 | $283 |
Hospital affiliations
Frequently asked questions
What is Dr. Clay Block's medical specialty?
Dr. Clay Block practices Nephrology Physician in Lebanon, NH.
Where does Dr. Clay Block practice?
Dr. Clay Block practices at 1 Medical Center Dr, Lebanon, NH 037561000. Office phone: 6036533830.
What is Dr. Clay Block's NPI?
Dr. Clay Block's National Provider Identifier (NPI) is 1962593608, issued by NPPES.
Does Dr. Clay Block accept Medicare assignment?
Yes. Dr. Clay Block accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clay Block commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Hemodialysis procedure with physician evaluation (HCPCS 90935). Source: CMS Medicare Physician & Other Practitioners file.