Doctor profile · Federal record

Dr. Daniel Mendez-Allwood, MD

Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Salem, OR

  • NPI 1821239310
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 24 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3025 Ryan Dr Se
Salem, OR 973015057
(503) 485-0350
fax (503) 561-6442
Additional location
875 Oak St Se Ste 4030
Salem, OR 973013984
(503) 561-6444
Mailing address
875 Oak St Se Ste 4030
Salem, OR 973013984

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
March 13, 2023
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State licenses (2)
Oregon #MD157651 · Rhode Island #00778
Medicaid
OR #500648035

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821239310. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
863
Distinct HCPCS
9
Medicare allowed
$49,872
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 312 127 $122
36415 Insertion of needle into vein for collection of blood sample 119 62 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 108 57 $8
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 84 26 $61
96366 Infusion into a vein for therapy, prevention, or diagnosis, each additional hour 65 15 $20
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated 61 38 $4
80053 Blood test, comprehensive group of blood chemicals 50 38 $10
86140 Measurement c-reactive protein for detection of infection or inflammation 34 27 $5
99213 Established patient office or other outpatient visit, 20-29 minutes 30 29 $85

In context: peer comparison

Among 1 peers in Salem Rheumatology Physician, average services per provider: 95. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$422
Transactions
20
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Amgen INC. 8 $158.38
Abbvie INC. 5 $101.27
Organon LLC 2 $59.45
Novartis Pharmaceuticals Corporation 2 $38.09
Genzyme Corporation 1 $24.75
Sandoz INC. 1 $24.70
Celgene Corporation 1 $15.29

By nature of payment

Food and Beverage
$422

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,041
Patients
397
Total drug cost
$1,330,698
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 422 90 $16,484
Prednisone Generic 360 91 $3,774
Hydroxychloroquine Sulfate Generic 337 88 $24,362
Celecoxib Generic 165 33 $10,708
Leflunomide Generic 120 25 $6,143
Tramadol Hcl Generic 116 17 $1,044
Folic Acid Generic 82 18 $491
Humira(Cf) Pen (Adalimumab) Brand 77 0 $545,967
Sulfasalazine Generic 67 19 $2,723
Allopurinol Generic 64 0 $577

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Mendez-Allwood's medical specialty?
Dr. Daniel Mendez-Allwood practices Rheumatology Physician in Salem, OR.
Where does Dr. Daniel Mendez-Allwood practice?
Dr. Daniel Mendez-Allwood practices at 3025 Ryan Dr Se, Salem, OR 973015057. Office phone: 5034850350.
What is Dr. Daniel Mendez-Allwood's NPI?
Dr. Daniel Mendez-Allwood's National Provider Identifier (NPI) is 1821239310, issued by NPPES.
Does Dr. Daniel Mendez-Allwood accept Medicare assignment?
Yes. Dr. Daniel Mendez-Allwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Mendez-Allwood commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.