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Cardiovascular Disease (Cardiology)

Richard W. Hennig Jr., DO

Works at hospitals in Ann Arbor, MI · Michigan

Summary

Dr. Richard W. Hennig Jr., DO is a cardiologist at 1051 N Canton Cntr Rd, University of Michigan Med Peds Association, Ann Arbor, MI 48187. Phone: (734) 844-5400. Accepts Medicare assignment. In 2024, Richard W. Hennig Jr. had 325 Original Medicare patients and 620 services. NPI 1518029958. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1051 N Canton Cntr Rd, University of Michigan Med Peds Association, Ann Arbor, MI 48187 · Directions (10 more locations)
  • Phone: (734) 844‑5400
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Michigan Health System
  • Group practice: Regents of the University of Michigan
  • Medical school: graduated 1986 (40 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Richard W. Hennig Jr., joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Richard W. Hennig Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Richard W. Hennig Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Richard W. Hennig Jr. see?
In 2024, CMS data shows 325 Original Medicare patients and 620 services for Richard W. Hennig Jr.. This counts Original Medicare only and measures volume, not quality.
What is Richard W. Hennig Jr.'s NPI number?
1518029958. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Richard W. Hennig Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients325
Services billed to Medicare620
Different services or procedures21
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)193 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)158 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)42 services
  4. 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's (G2211)40 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)32 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease55%
  • Arthritis46%
  • Atrial fibrillation39%
  • Chronic kidney disease36%

Hospitals where Richard W. Hennig Jr. works

Medicare's Facility Affiliation Data lists Richard W. Hennig Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Richard W. Hennig Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

  • 1051 N Canton Cntr Rd, University of Michigan Med Peds AssociationAnn Arbor, MI 48187 (734) 844‑5400
  • 1051 N Canton CtrCanton, MI 48187 (734) 844‑5390
  • 1051 N Canton Ctr RdCanton, MI 48187
  • 1051 N Canton Ctr Rd, Umhs Canton Health CenterCanton, MI 48187
  • 1500 E Medical Ctr DrAnn Arbor, MI 48109

Group practices

Medicare enrollment lists Richard W. Hennig Jr. as a member of this group (CMS data updated October 2, 2026).

  • Regents of the University of Michigan3,346 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Michigan →

Other cardiologists in Ann Arbor

Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.

All cardiologists in Ann Arbor →

Other clinicians in Regents of the University of Michigan

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518029958
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians