Doctor profile · Federal record
Dr. Clark Sherer, MD
Infectious Disease Physician (CMS: Infectious Disease) · Elizabeth, NJ
- NPI 1629048541
- Accepts Medicare
- 44 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
225 Williamson St
Elizabeth, NJ 072023625
(908) 325-6322
fax (908) 325-6343
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- June 25, 2010
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- New Jersey #MA53108
- Medicaid
- NJ #0969109
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629048541. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
578
Distinct HCPCS
4
Medicare allowed
$46,060
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 427 | 112 | $53 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 89 | 75 | $186 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 34 | 25 | $85 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 28 | 25 | $140 |
In context: peer comparison
Among 2 peers in Elizabeth Infectious Disease Physician, average services per provider: 415. This provider delivers 1.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
141
Patients
0
Total drug cost
$296,862
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 26 | 0 | $102,907 |
| Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) | Brand | 24 | 0 | $109,591 |
| Intelence (Etravirine) | Brand | 13 | 0 | $20,590 |
| Isentress (Raltegravir Potassium) | Brand | 13 | 0 | $26,825 |
| Lorazepam | Generic | 13 | 0 | $575 |
| Morphine Sulfate ER (Morphine Sulfate) | Brand | 13 | 0 | $878 |
| Prezista (Darunavir) | Brand | 13 | 0 | $29,326 |
| Ritonavir | Generic | 13 | 0 | $5,780 |
| Zolpidem Tartrate | Generic | 13 | 0 | $390 |
Hospital affiliations
Frequently asked questions
What is Dr. Clark Sherer's medical specialty?
Dr. Clark Sherer practices Infectious Disease Physician in Elizabeth, NJ.
Where does Dr. Clark Sherer practice?
Dr. Clark Sherer practices at 225 Williamson St, Elizabeth, NJ 072023625. Office phone: 9083256322.
What is Dr. Clark Sherer's NPI?
Dr. Clark Sherer's National Provider Identifier (NPI) is 1629048541, issued by NPPES.
Does Dr. Clark Sherer accept Medicare assignment?
Yes. Dr. Clark Sherer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clark Sherer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.