Dr. Russell August Riehl, MD, MPH
- Medicare services, 2024
- 610
- Medicare patients, 2024
- 339
- Part D claims, 2024
- 388
- MIPS score, 2024
- 98
- Hospital affiliations
- 3
- Practice address
- 6 Glen Cove Drive, Rockport, ME 04856
- Practice phone
- Call (207) 921-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Riehl's professional email, personal email and mobile number
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Dr. Russell August Riehl is an internist in Rockport, Maine
Dr. Riehl practices at MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth.
Dr. Riehl's NPI, 1891144317, was assigned on June 6, 2016. Dr. Riehl graduated from Tulane University School of Medicine in 2016. Dr. Riehl holds Missouri license 2021024979.
- NPI
- 1891144317NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022303080
- NPI enumeration date
- June 6, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 921-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Russell August Riehl practices at MaineHealth Pen Bay Hospital in Rockport, Maine
Dr. Riehl's primary practice is MaineHealth Pen Bay Hospital, at 6 Glen Cove Drive, Rockport, ME 04856 in Knox County. The practice phone is (207) 921-8000.
- MaineHealth Pen Bay Hospital6 Glen Cove Drive, Rockport, ME 04856 · Knox CountyPhone(207) 921-8000
Source: Dmand AI Affiliation Data
Dr. Russell August Riehl is affiliated with 5 sites of care and 2 medical groups
Dr. Riehl's primary practice is MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth. Dr. Riehl is also affiliated with MaineHealth Maine Medical Center. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Riehl to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Riehl's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Russell August Riehl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riehl practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Pen Bay Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Russell August Riehl is one of 572 internists in Maine
Internal medicine is Dr. Riehl's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Riehl's licenses on file in 2 states: Missouri and Maine.
Specialties and state licenses
- Internal medicine, MissouriPrimary
- Cardiovascular disease, Maine
Internists near Dr. Riehl
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. Russell August Riehl billed Medicare for 610 services in 2024
CMS data shows 610 Medicare services from Dr. Riehl across 13 procedure codes in 2024, for 339 Medicare patients. Medicare paid $16,012 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Riehl's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Tests and treatments
- 2020: 02024: 522
- Office and hospital visits
- 2020: 6202024: 6689%
- Imaging
- 2020: 02024: 22
Dr. Riehl compared with the Maine median for internists, 2024
- Dr. Riehl
- Maine median
- Medicare services
- 610vs 31494% above
- Medicare patients
- 339vs 1542.2 times
- Part D claims
- 271vs 21128% above
Medians across 600 internists in Maine with Dmand AI profiles that report each measure.
Dr. Riehl'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. Riehl and other internists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Russell August Riehl treated 339 Medicare patients in 2024, average age 77
CMS counts 339 Medicare patients who saw Dr. Riehl in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Riehl's median patient age at 74, with 49% women.
Dr. Riehl's Medicare patients by age, 2024
Dr. Riehl's Medicare patients by sex, 2024
- Women16348%
- Men17652%
Chronic conditions among Dr. Riehl's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis46%
- Atrial fibrillation40%
- Ischemic heart disease37%
- Chronic kidney disease32%
- Heart failure28%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riehl's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Russell August Riehl wrote 388 Medicare Part D claims in 2024
In 2024, Dr. Riehl wrote 388 Medicare Part D claims for 115 patients. 73% of them were for generic drugs. CMS names the drug for 271 of them, across 13 drugs with 11 or more claims each, at $69,351 in total drug cost. In 2023, CMS named 34 claims across 2 drugs.
Dr. Riehl's Part D claims by kind of drug, 2024
- Generic282 claims73%
- Brand-name106 claims27%
Dr. Riehl'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 342024: 271697%
Drugs named by CMS: 13 in 2024, 2 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. Russell August Riehl 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. Riehl for performance year 2024, reported through an alternative payment model (APM). Dr. Riehl accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Riehl's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Russell August Riehl received $2,293 in industry payments from 2018 to 2025
CMS Open Payments shows 116 general payments to Dr. Riehl from 17 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 83% of the total. Novartis Pharmaceuticals Corporation paid the most, $454.
General payments to Dr. Riehl by program year, 2018 to 2025
General payments to Dr. Riehl by kind, 2018 to 2025
- Food and beverage$1,90183%
- Education$39217%
Companies that paid Dr. Riehl the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Russell August Riehl graduated from Tulane University School of Medicine
Dr. Riehl graduated from Tulane University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Russell August Riehl'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 DataDmand AI Org Hierarchy 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. Russell August Riehl
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. Russell August Riehl's NPI number?
Dr. Russell August Riehl's NPI number is 1891144317. It was assigned on June 6, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Russell August Riehl?
Dr. Russell August Riehl is an internist in Rockport, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Russell August Riehl practice?
Dr. Riehl practices at 6 Glen Cove Drive, Rockport, ME 04856. Dr. Riehl's primary practice is MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth. Dmand AI also links Dr. Riehl to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Russell August Riehl's office phone number?
The practice phone on file for Dr. Riehl is (207) 921-8000.
What is Dr. Russell August Riehl's medical license number?
Dr. Riehl holds Missouri license 2021024979, one of the licenses on file in 2 states.
Which states has Dr. Russell August Riehl been licensed in?
Dmand AI has state licenses on file for Dr. Riehl in Missouri and Maine.
Which hospitals is Dr. Russell August Riehl affiliated with?
Dr. Riehl practices at MaineHealth Pen Bay Hospital in Rockport, Maine. Dr. Riehl is also affiliated with MaineHealth Maine Medical Center. Dmand AI links Dr. Riehl to 1 more hospital.
What medical group is Dr. Russell August Riehl part of?
Dr. Riehl is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Riehl to 1 more medical group.
Does Dr. Russell August Riehl accept Medicare?
Yes. CMS data shows Dr. Riehl billed Medicare for 610 services in 2024, and Dr. Riehl accepts Medicare assignment.
What is Dr. Russell August Riehl's MIPS score?
Dr. Riehl's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Russell August Riehl see?
CMS counts 339 Medicare patients who saw Dr. Riehl in 2024, with an average age of 77.
What services does Dr. Russell August Riehl bill to Medicare?
In 2024, Dr. Riehl's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, new patient (99205).
Where did Dr. Russell August Riehl go to medical school?
Dr. Riehl graduated from Tulane University School of Medicine in 2016.
What drugs does Dr. Russell August Riehl prescribe most?
In 2024 Medicare Part D data, Dr. Riehl's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Carvedilol.
Has Dr. Russell August Riehl received payments from drug or device companies?
CMS Open Payments shows $2,293 in general payments to Dr. Riehl from 17 companies from 2018 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Russell August Riehl been practicing?
Dr. Riehl graduated from medical school in 2016, 10 years ago.
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