Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HENRY G RITER M.D.
NPI 1225049927
Internal Medicine - Cardiovascular Disease in Saint Paul, MN

Active since August 10, 2006PECOS EnrolledAccepts Medicare Assignment
225 SMITH AVE N STE 400, SAINT PAUL, MN 55102(651) 290-0133(651) 241-2910 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2026, Nov 10, 2020, May 22, 2018 (3 updates tracked since 2018).

About Dr. Henry G Riter M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HENRY G RITER M.D. (NPI 1225049927) is an individual cardiovascular disease provider in Saint Paul, Minnesota, licensed in Minnesota (46085) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Allina United Hospital, and is a graduate of University Of Minnesota Medical School (2002).

NPPES Registry Identity

NPI1225049927
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. HENRY G RITERCredential: M.D.
Location Address225 SMITH AVE N STE 400Saint Paul, MN 55102
Mailing Address2925 Chicago AveMinneapolis, MN 55407-1321 · (612) 262-9000
Fax(651) 241-2910
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2002
Enumeration DateAugust 10, 2006
Last NPPES UpdateSeptember 30, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1225049927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MN · 46085
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
225 SMITH AVE N STE 400, Saint Paul, MN 55102

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Henry G Riter M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931013992
PECOS Enrollment IDI20031114000345, I20130611000056
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Henry Riter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
225 SMITH AVE N, STE 300
St Paul, MN 55102
  • Reassigned Medicare billing, Minnesota and Wisconsin enrollments
  • Also billed through NPI 1447550702 (Wisconsin), NPI 1407395247 (Wisconsin)
  • 2,609 clinicians in this Medicare group
Critical Access
402 W LAKE ST
Friendship, WI 53934
  • Reassigned Medicare billing, Wisconsin enrollment
  • 280 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
129 HOSPITAL DR
Watertown, WI 53098
  • Reassigned Medicare billing, Wisconsin enrollment
  • 215 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 23

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
471 services356 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
247 services193 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
204 services201 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
74 services74 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
65 services65 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
62 services61 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Allina United Hospital

Acute Care Hospitals · Saint Paul, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240038
Location333 North Smith AvenueSaint Paul, MN 55102 · Ramsey County
Emergency services Birthing friendly

Abbott Northwestern Hospital

Acute Care Hospitals · Minneapolis, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240057
Location800 East 28th StreetMinneapolis, MN 55407 · Hennepin County
Emergency services Birthing friendly

Ladd Memorial Hospital

Critical Access Hospitals · Osceola, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521318
Location2600 65th AvenueOsceola, WI 54020 · Polk County
Emergency services

St Croix Regional Medical Center

Critical Access Hospitals · Saint Croix Falls, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521337
Location235 E State StreetSaint Croix Falls, WI 54024 · Polk County
Emergency services

River Falls Area Hospital

Critical Access Hospitals · River Falls, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521349
Location1629 E Division StRiver Falls, WI 54022 · Pierce County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Adult Health)
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Nurse Practitioner
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Internal Medicine
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Nurse Practitioner
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Internal Medicine (Cardiovascular Disease)
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Internal Medicine (Cardiovascular Disease)
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Internal Medicine (Interventional Cardiology)
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102
Internal Medicine (Cardiovascular Disease)
225 SMITH AVE N STE 400
SAINT PAUL, MN 55102

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Henry Riter's NPI number?

The NPI number for Henry Riter is 1225049927. It was assigned to this individual provider in the NPPES registry on August 10, 2006.

Where is Henry Riter located?

Henry Riter practices at 225 Smith Ave N Ste 400, Saint Paul, MN 55102. The listed phone number is (651) 290-0133.

What is Henry Riter's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Henry Riter enrolled in Medicare?

Yes. Henry Riter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Henry Riter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Henry Riter reassigns Medicare benefits to 3 organizations: Allina Health System (St Paul, MN), Moundview Memorial Hospital & Clinics, Inc (Friendship, WI) and Watertown Physician Practices LLC (Watertown, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Henry Riter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Henry Riter accept?

Health plans from HealthPartners list Henry Riter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Henry Riter affiliated with any hospitals?

According to CMS data, Henry Riter is affiliated with Allina United Hospital, Abbott Northwestern Hospital, Ladd Memorial Hospital, St Croix Regional Medical Center and River Falls Area Hospital.

When was this NPI record last updated?

The NPPES record for Henry Riter was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.