What is Ryan Miller's NPI number?

Ryan Miller's National Provider Identifier (NPI) is 1609294461, 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 2001 Medical Pkwy, Annapolis, MD 21401-3773.

What is Ryan Miller's phone number?

The practice phone number listed in the NPPES registry for Ryan Miller is (443) 481-1000.

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 (1609294461) is active in the NPPES registry as of the last update on 2020-01-17.

IndividualActiveAccepts Medicare

Ryan Miller, M.D.

NPI 1609294461 · Internal Medicine Physician · Annapolis, MD

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

Ryan Miller, M.D. is a Internal Medicine Physician provider in Annapolis, MD (NPI 1609294461).

Provider details

NPI number: 1609294461
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: D0082573 (MD)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense D0082573 (MD)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(69/100 index)

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

Registry tenure25% of score
12 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
973 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

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 .

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)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	411	$121
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	276	$80
Hospital Discharge Day Management, More Than 30 Minutes99239	161	$116
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	97	$176
Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180	16	$56
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$70 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Practice location

2001 Medical Pkwy

Annapolis, MD 21401-3773

Phone: (443) 481-1000

Fax: (443) 481-6322

Street-level locationGet directions

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Mailing address