Doctor profile · Federal record

Dr. Diego Alvarez, MD

Internal Medicine Physician (CMS: Internal Medicine) · Oneida, NY

  • NPI 1780661488
  • Accepts Medicare
  • 54 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
322 Main St
Oneida, NY 134212125
(315) 361-5000
Mailing address
322 Main Street, Po Box 118
Oneida, NY 134212125

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
November 21, 2007
Year of graduation
1972 — 54 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arizona #25908

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780661488. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
449
Distinct HCPCS
8
Medicare allowed
$44,155
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 231 68 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 111 50 $79
94060 Test to measure expiratory airflow and volume changes before and after medication administration 21 21 $37
94727 Test to determine lung volumes using gas dilution or washout 21 21 $42
94729 Test to examine how well the lungs exchange gases 21 21 $54
99215 Established patient office or other outpatient visit, 40-54 minutes 20 20 $156
90662 Influenza vaccine split virus, preservative free 12 12 $72
G0008 Administration of influenza virus vaccine 12 12 $25

In context: peer comparison

Among 5 peers in Oneida Internal Medicine Physician, average services per provider: 113. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$322
Transactions
18
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 6 $108.18
Lilly USA, LLC 3 $62.47
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 3 $41.80
Pfizer INC. 2 $39.05
Novo Nordisk INC 1 $22.25
Merck Sharp & Dohme LLC 1 $19.69
Mylan Specialty L.P. 1 $14.17
AstraZeneca Pharmaceuticals Lp 1 $14.14

By nature of payment

Food and Beverage
$322

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,497
Patients
413
Total drug cost
$279,911
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 122 40 $6,824
Levothyroxine Sodium Generic 122 29 $1,619
Potassium Chloride Generic 121 37 $2,428
Azithromycin Generic 117 36 $1,322
Rosuvastatin Calcium Generic 116 41 $2,894
Hydrochlorothiazide Generic 113 28 $397
Metformin Hcl Generic 105 26 $860
Lisinopril Generic 104 32 $959
Omeprazole Generic 104 32 $1,727
Atorvastatin Calcium Generic 88 26 $1,171

Frequently asked questions

Auto-generated from federal data
What is Dr. Diego Alvarez's medical specialty?
Dr. Diego Alvarez practices Internal Medicine Physician in Oneida, NY.
Where does Dr. Diego Alvarez practice?
Dr. Diego Alvarez practices at 322 Main St, Oneida, NY 134212125. Office phone: 3153615000.
What is Dr. Diego Alvarez's NPI?
Dr. Diego Alvarez's National Provider Identifier (NPI) is 1780661488, issued by NPPES.
Does Dr. Diego Alvarez accept Medicare assignment?
Yes. Dr. Diego Alvarez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diego Alvarez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS 94060). Source: CMS Medicare Physician & Other Practitioners file.