Doctor profile · Federal record

Dr. Jan Kraemer, M.D.

Pain Medicine (Anesthesiology) Physician (CMS: Interventional Pain Management) · Anesthesiology Physician · San Juan, PR

  • NPI 1851336440
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
311 Ave Domenech
San Juan, PR 009183511
(787) 675-0050
fax (888) 664-2337
Mailing address
35 Calle Juan C Borbon Ste 67-333
Guaynabo, PR 009695374

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 30, 2010
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207LP2900X — NUCC code
State license (1)
Massachusetts #227383

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851336440. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
831
Distinct HCPCS
10
Medicare allowed
$142,168
HCPCS Description Services Patients Avg allowed
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 219 124 $222
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 219 124 $112
64636 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint 79 58 $137
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint 77 58 $327
62321 Injection of substance into middle or upper spine canal using imaging guidance 47 28 $222
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level 47 36 $144
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level 47 36 $75
99203 New patient office or other outpatient visit, 30-44 minutes 42 42 $89
64633 Destruction of upper or middle spinal facet joint nerves using imaging guidance, single facet joint 19 16 $275
64634 Destruction of upper or middle spinal facet joint nerves using imaging guidance, each additional facet joint 19 16 $101

In context: peer comparison

Among 1 peers in this city , average services per provider: 75. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
6,431
Patients
2,867
Total drug cost
$112,084
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 1,490 260 $33,348
Baclofen Generic 927 576 $12,426
Tramadol Hcl Generic 916 278 $6,691
Methylprednisolone Generic 705 674 $8,040
Gabapentin Generic 418 149 $8,352
Meloxicam Generic 418 264 $1,974
Tizanidine Hcl Generic 371 154 $5,963
Diclofenac Sodium Generic 330 135 $6,367
Sulindac Generic 198 148 $4,087
Diclofenac Potassium Generic 122 52 $5,640

Frequently asked questions

Auto-generated from federal data
What is Dr. Jan Kraemer's medical specialty?
Dr. Jan Kraemer practices Pain Medicine (Anesthesiology) Physician in San Juan, PR.
Where does Dr. Jan Kraemer practice?
Dr. Jan Kraemer practices at 311 Ave Domenech, San Juan, PR 009183511. Office phone: 7876750050.
What is Dr. Jan Kraemer's NPI?
Dr. Jan Kraemer's National Provider Identifier (NPI) is 1851336440, issued by NPPES.
Does Dr. Jan Kraemer accept Medicare assignment?
Yes. Dr. Jan Kraemer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jan Kraemer commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (HCPCS 64483); Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level (HCPCS 64484); Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint (HCPCS 64636). Source: CMS Medicare Physician & Other Practitioners file.