Doctor profile · Federal record

Dr. Christopher Alcaraz, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Kalamazoo, MI

  • NPI 1659305548
  • Accepts Medicare
  • MIPS 84.9 / 100 · 2023
  • 28 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
601 John St, Box 74
Kalamazoo, MI 490075341
(269) 341-8481
fax (269) 341-7781

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 12, 2017
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Michigan #4301095154 · Illinois #036107956
Medicaid
MI #1659305548

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659305548. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
572
Distinct HCPCS
4
Medicare allowed
$49,597
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 423 175 $78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 84 80 $128
99238 Hospital discharge day management, 30 minutes or less 39 39 $79
99239 Hospital discharge day management, more than 30 minutes 26 26 $112

In context: peer comparison

Among 57 peers in this city , average services per provider: 93. This provider delivers 6.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$176
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, Inc. 2 $102.14
PFIZER INC. 2 $38.44
Novartis Pharmaceuticals Corporation 1 $19.84
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 1 $15.67

By nature of payment

Food and Beverage
$176

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
16
Total drug cost
$184
Drug Type Claims Patients Total cost
Prednisone Generic 16 16 $64
Cefdinir Generic 11 0 $120

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Alcaraz's medical specialty?
Dr. Christopher Alcaraz practices Internal Medicine Physician in Kalamazoo, MI.
Where does Dr. Christopher Alcaraz practice?
Dr. Christopher Alcaraz practices at 601 John St, Kalamazoo, MI 490075341. Office phone: 2693418481.
What is Dr. Christopher Alcaraz's NPI?
Dr. Christopher Alcaraz's National Provider Identifier (NPI) is 1659305548, issued by NPPES.
Does Dr. Christopher Alcaraz accept Medicare assignment?
Yes. Dr. Christopher Alcaraz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Alcaraz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.