Doctor profile · Federal record
Dr. John Klein, D.O.
Anesthesiology Physician (CMS: Anesthesiology) · Specialist · Teaneck, NJ
- NPI 1912900549
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
718 Teaneck RD
Teaneck, NJ 076664245
(973) 833-3000
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- New Jersey #25MB07895900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912900549. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
92
Distinct HCPCS
4
Medicare allowed
$11,950
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 35 | 35 | $141 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 26 | 26 | $124 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 20 | 20 | $138 | |
00812 |
Anesthesia for exam of colon using an endoscope | 11 | 11 | $94 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 24. This provider delivers 3.8× the peer median.Frequently asked questions
What is Dr. John Klein's medical specialty?
Dr. John Klein practices Anesthesiology Physician in Teaneck, NJ.
Where does Dr. John Klein practice?
Dr. John Klein practices at 718 Teaneck RD, Teaneck, NJ 076664245. Office phone: 9738333000.
What is Dr. John Klein's NPI?
Dr. John Klein's National Provider Identifier (NPI) is 1912900549, issued by NPPES.
Does Dr. John Klein accept Medicare assignment?
Yes. Dr. John Klein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Klein commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.