NPPES file of Aug 9, 2026

Micah James Roland Mack, DO

Internal Medicine Physician · Bellevue, WA

Micah James Roland Mack, DO is an internal medicine physician with a practice address in Bellevue, Washington, and NPI 1447745450, issued on Jun 22, 2018. Check the license (Washington OP61175176, as entered in NPPES) on the Washington Medical Commission; 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
1447745450
Name
Micah James Roland Mack
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OP61175176 WA
Self-reported in NPPES; status is on the state search
Practice location
11695 NE 4TH St, Bellevue, WA 98004
Phone
(425) 637-1855
Enumerated
Jun 22, 2018
Record last updated
Nov 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(206) 344-7970
Medicare enrollment
Enrolled (PECOS I20210826003285); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 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 11695 NE 4TH St

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

  1. Matthew BrownPhysical Medicine & Rehabilitation Physician1427551217
  2. Edward Esparza, MDDermatology Physician1427258797
  3. Linda Fairchild, MDInternal Medicine Physician1912923129
  4. Deborah Fiscus, ARNPObstetrics & Gynecology Nurse Practitioner1215075619
  5. Sarah Hanna, MPTPhysical Therapist1174628630
  6. Ji Hun Kim, DOInternal Medicine Physician1811574858

Verify Micah James Roland Mack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP61175176
    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 Washington 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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26% more Medicare Part D claims than the average internal medicine physician in 2024

3,998 Medicare Part D claims for 422 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 114 claims were for opioids.

  1. Micah Mack3,998
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium285 claims
  2. Amlodipine Besylate191 claims
  3. Losartan Potassium141 claims
  4. Tamsulosin Hcl134 claims
  5. Lisinopril125 claims
  6. Levothyroxine Sodium113 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.

Industry payments in 2024: $77.32

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Micah Mack$77.32
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospitals and group practices

  1. Virginia Mason Medical CenterBellevue, WA · Acute Care Hospitals5 of 5 stars
  2. Select Outpatient Services IncGlenview, IL
  3. Select Rehabilitation, LLCGlenview, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Micah James Roland Mack among 3,079 internal medicine physician records in Washington

Micah James Roland Mack, DO is one of 3,079 internal medicine physician records with a practice address in Washington. 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 84% of them.

  • NPI issued2018 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2006 among the 1,852 with a school on file
  • Record last updated2021 · 63% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

115 internal medicine physician records list a practice address in Bellevue

They are 115 of the 6,738 NPPES records with a practice address in Bellevue, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Boswell, M.D.Bellevue, WA 980041558322115
  2. Renu Chawla, MDBellevue, WA 980041285634790
  3. Ryan Chew, M.D.Bellevue, WA 980041659333912
  4. Jill Enright, M.D.Bellevue, WA 980041740240340
  5. David Knoepfler, M.D.Bellevue, WA 980041164484119
  6. Dickson Lam, M.D.Bellevue, WA 980041659333649
  7. Shawn Lee, M.D.Bellevue, WA 980041093777096
  8. David Morton, M.D.Bellevue, WA 980041013978204

Common questions

What is Micah James Roland Mack, DO's NPI number?

Micah James Roland Mack, DO's National Provider Identifier (NPI) is 1447745450, issued on Jun 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Micah James Roland Mack, DO located?

The NPPES record lists a practice address at 11695 NE 4TH St, Bellevue, WA, 98004. Phone: (425) 637-1855. Providers update this record themselves, so call before visiting.

How can I verify Micah James Roland Mack, DO's license?

NPPES lists Washington license number OP61175176, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Micah James Roland Mack, DO prescribe under Medicare Part D?

In 2024, Micah James Roland Mack, DO had 3,998 Medicare Part D claims for 422 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.