Dr. David Ryan Heger, DO, PharmD
- Medicare services, 2024
- 449
- Medicare patients, 2024
- 219
- Part D claims, 2024
- 1,275
- MIPS score, 2024
- 98
- Hospital affiliations
- 4
- Practice address
- 1700 Clinton Street, Muskegon, MI 49443
- Practice phone
- Call (231) 728-4007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hackley Hospital - Unit
Acute Care Hospital-Unit · Muskegon, Michigan
Find Dr. Heger's professional email, personal email and mobile number
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Dr. David Ryan Heger is an internist in Muskegon, Michigan
Dr. Heger practices at Hackley Hospital - Unit in Muskegon, Michigan.
Dr. Heger's NPI, 1225200165, was assigned on April 1, 2008. Dr. Heger graduated from Michigan State University College of Osteopathic Medicine in 2013. Dr. Heger holds Michigan license 5101020412.
- NPI
- 1225200165NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931341492
- NPI enumeration date
- April 1, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (231) 728-4007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Ryan Heger practices at Hackley Hospital - Unit in Muskegon, Michigan
Dr. Heger's primary practice is Hackley Hospital - Unit, at 1700 Clinton Street, Muskegon, MI 49443 in Muskegon County. The practice phone is (231) 728-4007.
- Hackley Hospital - Unit1700 Clinton Street, Muskegon, MI 49443 · Muskegon CountyPhone(231) 728-4007
Source: Dmand AI Affiliation Data
Dr. David Ryan Heger is affiliated with 4 sites of care and 2 medical groups
Dr. Heger's primary practice is Hackley Hospital - Unit in Muskegon, Michigan. Dr. Heger is also affiliated with Trinity Health Muskegon Hospital. The medical group on file is Trinity Health Medical Group. Dmand AI also links Dr. Heger to 2 more hospitals and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Ryan Heger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heger practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hackley Hospital - Unit | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Ryan Heger is one of 4,804 internists in Michigan
Internal medicine is Dr. Heger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Heger is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Heger
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Ryan Heger billed Medicare for 449 services in 2024
CMS data shows 449 Medicare services from Dr. Heger across 8 procedure codes in 2024, for 219 Medicare patients. Medicare paid $29,896 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Heger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4112024: 29229%
- Tests and treatments
- 2023: 2872024: 14549%
- Other services
- 2023: 02024: 12
- Surgery
- 2023: 132024: 0100%
Dr. Heger compared with the Michigan median for internists, 2024
- Dr. Heger
- Michigan median
- Medicare services
- 449vs 4236% above
- Medicare patients
- 219vs 15938% above
- Part D claims
- 1,141vs 3143.6 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Heger's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Heger and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Ryan Heger treated 219 Medicare patients in 2024, average age 72
CMS counts 219 Medicare patients who saw Dr. Heger in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Heger's median patient age at 71, with 52% women.
Dr. Heger's Medicare patients by age, 2024
Dr. Heger's Medicare patients by sex, 2024
- Women11452%
- Men10548%
Chronic conditions among Dr. Heger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD58%
- Arthritis55%
- Heart failure52%
- Mood disorders46%
- Chronic kidney disease42%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Ryan Heger wrote 1,275 Medicare Part D claims in 2024
In 2024, Dr. Heger wrote 1,275 Medicare Part D claims for 232 patients. 41% of them were for generic drugs. CMS names the drug for 1,141 of them, across 24 drugs with 11 or more claims each, at $574,989 in total drug cost. In 2023, CMS named 1,260 claims across 25 drugs.
Dr. Heger's Part D claims by kind of drug, 2024
- Generic519 claims41%
- Brand-name756 claims59%
Dr. Heger's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Heger's Part D claims, 2024
- Antibiotics13%167 of 1,275 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2602024: 1,1419%
Drugs named by CMS: 24 in 2024, 25 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. David Ryan Heger scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Heger for performance year 2024, reported as part of a group. Dr. Heger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Heger's MIPS scores, performance year 2024
- 98of 100Final score
- 96.4of 100Quality
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David Ryan Heger received $11,913 in industry payments from 2016 to 2024
CMS Open Payments shows 57 general payments to Dr. Heger from 21 drug and device companies from 2016 to 2024. Education make up the largest share, 76% of the total. Intuitive Surgical, Inc. paid the most, $10,939.
General payments to Dr. Heger by program year, 2016 to 2024
General payments to Dr. Heger by kind, 2016 to 2024
- Education$9,00076%
- Travel and lodging$1,79715%
- Food and beverage$1,0999%
- Speaker and faculty fees$160%
Companies that paid Dr. Heger the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Ryan Heger graduated from Michigan State University College of Osteopathic Medicine
Dr. Heger graduated from Michigan State University College of Osteopathic Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Ryan Heger's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David Ryan Heger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David Ryan Heger's NPI number?
Dr. David Ryan Heger's NPI number is 1225200165. It was assigned on April 1, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. David Ryan Heger?
Dr. David Ryan Heger is an internist in Muskegon, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Ryan Heger practice?
Dr. Heger practices at 1700 Clinton Street, Muskegon, MI 49443. Dr. Heger's primary practice is Hackley Hospital - Unit in Muskegon, Michigan. Dmand AI also links Dr. Heger to 2 hospitals and 1 medical group.
What is Dr. David Ryan Heger's office phone number?
The practice phone on file for Dr. Heger is (231) 728-4007.
What is Dr. David Ryan Heger's medical license number?
Dr. Heger holds Michigan license 5101020412.
Which hospitals is Dr. David Ryan Heger affiliated with?
Dr. Heger is affiliated with Trinity Health Muskegon Hospital. Dmand AI links Dr. Heger to 3 more hospitals.
What medical group is Dr. David Ryan Heger part of?
Dr. Heger is linked to Trinity Health Medical Group. Dmand AI links Dr. Heger to 1 more medical group.
Does Dr. David Ryan Heger accept Medicare?
Yes. CMS data shows Dr. Heger billed Medicare for 449 services in 2024, and Dr. Heger accepts Medicare assignment.
What is Dr. David Ryan Heger's MIPS score?
Dr. Heger's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Dr. David Ryan Heger see?
CMS counts 219 Medicare patients who saw Dr. Heger in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. David Ryan Heger bill to Medicare?
In 2024, Dr. Heger's most billed Medicare services were hospital inpatient care (99232), critical care (99291) and office visit, established patient (99214).
Where did Dr. David Ryan Heger go to medical school?
Dr. Heger graduated from Michigan State University College of Osteopathic Medicine in 2013.
What drugs does Dr. David Ryan Heger prescribe most?
In 2024 Medicare Part D data, Dr. Heger's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Prednisone.
Has Dr. David Ryan Heger received payments from drug or device companies?
CMS Open Payments shows $11,913 in general payments to Dr. Heger from 21 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. David Ryan Heger been practicing?
Dr. Heger graduated from medical school in 2013, 13 years ago.
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