What is Ryan Miller's NPI number?

Ryan Miller's National Provider Identifier (NPI) is 1639597693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ryan Miller's specialty?

Ryan Miller is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Ryan Miller located?

Ryan Miller's practice location on file with NPPES is 1301 S Cliff Ave Ste 400, Sioux Falls, SD 57105-1023.

What is Ryan Miller's phone number?

The practice phone number listed in the NPPES registry for Ryan Miller is (056) 322-5765.

Does Ryan Miller accept Medicare?

Ryan Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Ryan Miller's NPI active?

Yes — Ryan Miller's NPI (1639597693) is active in the NPPES registry as of the last update on 2020-07-22.

IndividualActiveAccepts Medicare

Ryan Miller, MD

NPI 1639597693 · Internal Medicine Physician · Sioux Falls, SD

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Ryan Miller, MD is a Internal Medicine Physician provider in Sioux Falls, SD (NPI 1639597693).

Provider details

NPI number: 1639597693
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 61641 (MN)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 10480 (SD)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 61641 (MN)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Detailed profile(81/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
12 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
1,798 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	530	$92
Visit 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'SG2211	319	$16
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	256	$74
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	220	$125
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	107	$46

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 142 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Atorvastatin Calcium	420	101
Rosuvastatin Calcium	382	85
Losartan Potassium	381	88
Levothyroxine Sodium	371	73
Omeprazole	277	68
Amlodipine Besylate	263	69
Gabapentin

Practice location

1301 S Cliff Ave Ste 400

Sioux Falls, SD 57105-1023

Phone: (056) 322-5765

Street-level locationGet directions

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Mailing address