Doctor profile · Federal record

Dr. Alonso Pacheco, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Pueblo, CO

  • NPI 1326187311
  • Accepts Medicare
  • MIPS 81.5 / 100 · 2023
  • 22 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3676 Parker Blvd Ste 350
Pueblo, CO 810082213
(719) 296-6000
fax (719) 545-1146
Mailing address
7951 E Maplewood Ave Ste 300
Greenwood Village, CO 801114726

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
August 17, 2010
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Colorado #48469 · New Mexico #2004-0252
Medicaid
CO #92703054

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326187311. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
67,280
Distinct HCPCS
10
Medicare allowed
$810,586
HCPCS Description Services Patients Avg allowed
J1453 Injection, fosaprepitant, 1 mg 11,250 39 $0
J9263 Injection, oxaliplatin, 0.5 mg 10,100 14 $0
Q0138 Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) 8,160 11 $1
J9271 Injection, pembrolizumab, 1 mg 8,100 12 $54
J9267 Injection, paclitaxel, 1 mg 7,110 23 $0
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use) 6,800 12 $3
Q5119 Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg 1,960 11 $27
J1100 Injection, dexamethasone sodium phosphate, 1 mg 1,958 79 $0
J0897 Injection, denosumab, 1 mg 1,260 13 $23
J2469 Injection, palonosetron hcl, 25 mcg 1,250 63 $1

In context: peer comparison

Among 3 peers in Pueblo Hematology & Oncology Physician, average services per provider: 1,093. This provider delivers 62× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,463
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
BeiGene USA, INC. 1 $1,462.50

By nature of payment

Consulting Fee
$1,463

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
513
Patients
132
Total drug cost
$1,333,008
Drug Type Claims Patients Total cost
Acyclovir Generic 52 13 $866
Letrozole Generic 50 12 $978
Prednisone Generic 49 19 $323
Xarelto (Rivaroxaban) Brand 45 12 $30,723
Eliquis (Apixaban) Brand 43 0 $32,145
Dexamethasone Generic 42 22 $1,429
Hydroxyurea Generic 34 11 $465
Olanzapine Generic 31 20 $296
Anastrozole Generic 28 12 $400
Potassium Chloride Generic 24 0 $320

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alonso Pacheco's medical specialty?
Dr. Alonso Pacheco practices Hematology & Oncology Physician in Pueblo, CO.
Where does Dr. Alonso Pacheco practice?
Dr. Alonso Pacheco practices at 3676 Parker Blvd Ste 350, Pueblo, CO 810082213. Office phone: 7192966000.
What is Dr. Alonso Pacheco's NPI?
Dr. Alonso Pacheco's National Provider Identifier (NPI) is 1326187311, issued by NPPES.
Does Dr. Alonso Pacheco accept Medicare assignment?
Yes. Dr. Alonso Pacheco accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alonso Pacheco commonly perform?
Top Medicare-reported procedures in 2023: Injection, fosaprepitant, 1 mg (HCPCS J1453); Injection, oxaliplatin, 0.5 mg (HCPCS J9263); Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138). Source: CMS Medicare Physician & Other Practitioners file.