npidexNPI registry + Medicare data

ARLEY DIAZ, MD

Nephrology Physician · WEST SPRINGFIELD, MA

Individual Active NPI 1093706525

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20248804,269$871,896$338,016$254,909
20238013,620$890,716$340,639$254,319
20227829,371$1,047,654$414,047$313,551

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
Q5106Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units982$7$6
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's849$16$12
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more750$103$67
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes591$78$62
90960Dialysis services, 4 or more physician visits per month (20 years or older)248$371$294
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes164$171$134
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes110$117$93
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more107$168$122
96372Injection of drug or substance under skin or into muscle80$15$11
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes75$129$103
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes68$49$39
85018Blood count, hemoglobin61$2$2

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Nephrology Physician207RN0300X✓207657MA
Nephrology Physician207RN0300X042575CT

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Nephrology Physician providers in Massachusetts

See all Nephrology Physician providers in Massachusetts →

Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.

ARLEY DIAZ, MD — NPI 1093706525