NPPES file of Aug 9, 2026

Erica Grabinski, DO

Internal Medicine Physician · Scottsdale, AZ

Erica Grabinski, DO is an internal medicine physician with a practice address in Scottsdale, Arizona, and NPI 1780176404, issued on May 30, 2018. Check the license (Arizona 008894, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780176404
Name
Erica Grabinski
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
008894 AZ
Self-reported in NPPES; status is on the state search
Practice location
9590 E Ironwood Square Dr Ste 125, Scottsdale, AZ 85258
Phone
(480) 455-3000
Enumerated
May 30, 2018
Record last updated
Dec 29, 2025
Fax
(480) 819-6115
Medicare enrollment
Enrolled (PECOS I20210909002862); accepts Medicare assignment
Medical or professional school
Marian University College Of Osteopathic Medicine, 2018
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9590 E Ironwood Square Dr Ste 125

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stanley Babu, M.D.Family Medicine Physician1700935525
  2. Laura BurrowsFamily Nurse Practitioner1518579135
  3. Wookjin Chun, M.D.Internal Medicine Physician1689688699
  4. Julia Park, DOInternal Medicine Physician1669891735
  5. Mayur Rathod, M.D.Internal Medicine Physician1982661799
  6. Ashbeel Samuel, D.OInternal Medicine Physician1659728004

Verify Erica Grabinski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 008894
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,634 Medicare Part D claims for 535 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 289 claims were for opioids.

  1. Erica Grabinski6,634
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium405 claims
  2. Levothyroxine Sodium356 claims
  3. Lisinopril223 claims
  4. Gabapentin206 claims
  5. Amlodipine Besylate194 claims
  6. Losartan Potassium180 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Greater Phoenix Collaborative Care PCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Erica Grabinski among 2,853 internal medicine physician records in Arizona

Erica Grabinski, DO is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.

  • NPI issued2018 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2018 · median 2003 among the 1,643 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

344 internal medicine physician records list a practice address in Scottsdale

They are 344 of the 11,008 NPPES records with a practice address in Scottsdale, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Saeed Behbahani, MDScottsdale, AZ 852581063466522
  2. Warren Butler, MDScottsdale, AZ 852581750339784
  3. Binoy Chandra, MDScottsdale, AZ 852581811931595
  4. Kianoush Cheybani, M.D.Scottsdale, AZ 852581013901578
  5. Wookjin Chun, M.D.Scottsdale, AZ 852581689688699
  6. Chalmers Daniel, M.D.Scottsdale, AZ 852581760483424
  7. Stanley Horowitz, M.D.Scottsdale, AZ 852581619974094
  8. Douglas Lakin, M.D.Scottsdale, AZ 852581992783492

Common questions

What is Erica Grabinski, DO's NPI number?

Erica Grabinski, DO's National Provider Identifier (NPI) is 1780176404, issued on May 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Erica Grabinski, DO located?

The NPPES record lists a practice address at 9590 E Ironwood Square Dr Ste 125, Scottsdale, AZ, 85258. Phone: (480) 455-3000. Providers update this record themselves, so call before visiting.

How can I verify Erica Grabinski, DO's license?

NPPES lists Arizona license number 008894, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Erica Grabinski, DO prescribe under Medicare Part D?

In 2024, Erica Grabinski, DO had 6,634 Medicare Part D claims for 535 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.