Dr. Patrick Michael Flaherty, DO
- Medicare services, 2024
- 486
- Medicare patients, 2024
- 417
- Part D claims, 2024
- 160
- Publications
- 5
- MIPS score, 2024
- 83
- Practice address
- 1000 Harrington St, Mount Clemens, MI 48043
- Practice phone
- Call (586) 493-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
McLaren Macomb Hospital
Mount Clemens, Michigan
Find Dr. Flaherty's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Patrick Michael Flaherty is an emergency medicine physician in Mount Clemens, Michigan
Dr. Flaherty practices at McLaren Macomb Hospital in Mount Clemens, Michigan.
Dr. Flaherty's NPI, 1407066095, was assigned on May 23, 2007. Dr. Flaherty graduated from Michigan State University College of Osteopathic Medicine in 2004. Dr. Flaherty holds Michigan license 5101016121.
- NPI
- 1407066095NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133220049
- NPI enumeration date
- May 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (586) 493-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Michael Flaherty practices at McLaren Macomb Hospital in Mount Clemens, Michigan
Dr. Flaherty's primary practice is McLaren Macomb Hospital, at 1000 Harrington St, Mount Clemens, MI 48043 in Macomb County. The practice phone is (586) 493-8000.
- McLaren Macomb Hospital1000 Harrington St, Mount Clemens, MI 48043 · Macomb CountyPhone(586) 493-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Patrick Michael Flaherty is affiliated with 2 sites of care and 2 medical groups
Dr. Flaherty's primary practice is McLaren Macomb Hospital in Mount Clemens, Michigan. Dr. Flaherty is also affiliated with McLaren Macomb. The medical group on file is Observation Physicians of Macomb. Dmand AI also links Dr. Flaherty to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick Michael Flaherty's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flaherty practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLaren Macomb Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Michael Flaherty is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Flaherty's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Flaherty is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Flaherty
Counts of emergency medicine physicians 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. Patrick Michael Flaherty billed Medicare for 486 services in 2024
CMS data shows 486 Medicare services from Dr. Flaherty across 3 procedure codes in 2024, for 417 Medicare patients. Medicare paid $70,205 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Flaherty's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5052024: 4864%
- Surgery
- 2023: 112024: 0100%
Dr. Flaherty compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Flaherty
- Michigan median
- Medicare services
- 486vs 2342.1 times
- Medicare patients
- 417vs 21495% above
- Part D claims
- 80vs 4674% above
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Flaherty'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. Flaherty and other emergency medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Michael Flaherty treated 417 Medicare patients in 2024, average age 70
CMS counts 417 Medicare patients who saw Dr. Flaherty in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.16, 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. Flaherty's median patient age at 60, with 52% women.
Dr. Flaherty's Medicare patients by age, 2024
Dr. Flaherty's Medicare patients by sex, 2024
- Women23155%
- Men18645%
Chronic conditions among Dr. Flaherty's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety48%
- Diabetes46%
- Ischemic heart disease46%
- Mood disorders44%
- Chronic kidney disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flaherty's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
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. Patrick Michael Flaherty wrote 160 Medicare Part D claims in 2024
In 2024, Dr. Flaherty wrote 160 Medicare Part D claims for 109 patients. 89% of them were for generic drugs. CMS names the drug for 80 of them, across 5 drugs with 11 or more claims each, at $606 in total drug cost. In 2023, CMS named 78 claims across 5 drugs.
Dr. Flaherty's Part D claims by kind of drug, 2024
- Generic143 claims89%
- Brand-name and other17 claims11%
Dr. Flaherty'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. Flaherty's Part D claims, 2024
- Antibiotics46%74 of 160 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: 782024: 803%
Drugs named by CMS: 5 in 2024, 5 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. Patrick Michael Flaherty scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Flaherty for performance year 2024, reported as part of a group. Dr. Flaherty accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Flaherty's MIPS scores, performance year 2024
- 83of 100Final score
- 69.6of 100Quality
- 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. Patrick Michael Flaherty has 5 publications on record
Dmand AI links 5 papers to Dr. Flaherty, published from 2011 to 2015. Dr. Flaherty's most frequent co-authors are Mark Holodniy, MD, Calvin Kuo, MD, PhD and Shaun C. Ramsey, DO.
Dr. Flaherty's papers by year, 2011 to 2015
Dr. Flaherty's most frequent co-authors
Recent publications by Dr. Flaherty
BMC Med Genomics
See who Dr. Flaherty researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Flaherty works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Patrick Michael Flaherty received $264 in industry payments from 2016 to 2017
CMS Open Payments shows 18 general payments to Dr. Flaherty from 4 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $120.
General payments to Dr. Flaherty by program year, 2016 to 2017
Companies that paid Dr. Flaherty the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick Michael Flaherty graduated from Michigan State University College of Osteopathic Medicine
Dr. Flaherty graduated from Michigan State University College of Osteopathic Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Michael Flaherty'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Patrick Michael Flaherty
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. Patrick Michael Flaherty's NPI number?
Dr. Patrick Michael Flaherty's NPI number is 1407066095. It was assigned on May 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Michael Flaherty?
Dr. Patrick Michael Flaherty is an emergency medicine physician in Mount Clemens, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Patrick Michael Flaherty practice?
Dr. Flaherty practices at 1000 Harrington St, Mount Clemens, MI 48043. Dr. Flaherty's primary practice is McLaren Macomb Hospital in Mount Clemens, Michigan. Dmand AI also links Dr. Flaherty to 1 medical group.
What is Dr. Patrick Michael Flaherty's office phone number?
The practice phone on file for Dr. Flaherty is (586) 493-8000.
What is Dr. Patrick Michael Flaherty's medical license number?
Dr. Flaherty holds Michigan license 5101016121.
Which hospitals is Dr. Patrick Michael Flaherty affiliated with?
Dr. Flaherty is affiliated with McLaren Macomb.
What medical group is Dr. Patrick Michael Flaherty part of?
Dr. Flaherty is linked to Observation Physicians of Macomb. Dmand AI links Dr. Flaherty to 1 more medical group.
Does Dr. Patrick Michael Flaherty accept Medicare?
Yes. CMS data shows Dr. Flaherty billed Medicare for 486 services in 2024, and Dr. Flaherty accepts Medicare assignment.
What is Dr. Patrick Michael Flaherty's MIPS score?
Dr. Flaherty's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Patrick Michael Flaherty see?
CMS counts 417 Medicare patients who saw Dr. Flaherty in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
What services does Dr. Patrick Michael Flaherty bill to Medicare?
In 2024, Dr. Flaherty's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Patrick Michael Flaherty go to medical school?
Dr. Flaherty graduated from Michigan State University College of Osteopathic Medicine in 2004.
What drugs does Dr. Patrick Michael Flaherty prescribe most?
In 2024 Medicare Part D data, Dr. Flaherty's most prescribed drugs by claims were Cephalexin, Doxycycline Hyclate and Prednisone.
Has Dr. Patrick Michael Flaherty received payments from drug or device companies?
CMS Open Payments shows $264 in general payments to Dr. Flaherty from 4 companies from 2016 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Patrick Michael Flaherty been practicing?
Dr. Flaherty graduated from medical school in 2004, 22 years ago.
Does Dr. Patrick Michael Flaherty do research?
Dmand AI links 5 publications to Dr. Flaherty, published from 2011 to 2015.
Who does Dr. Patrick Michael Flaherty publish with?
Dr. Flaherty's most frequent co-authors are Mark Holodniy, MD (1 shared paper), Calvin Kuo, MD, PhD (1 shared paper) and Shaun C. Ramsey, DO (1 shared paper).
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