Dr. Michael Andrew Horgan, MD
- Medicare services, 2024
- 269
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 41
- Publications
- 25
- Hospital affiliations
- 4
- Practice address
- 17 Prospect St, Nashua, NH 03060
- Practice phone
- Call (603) 281-8585
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Foundation Medical Partners Inc
Nashua, New Hampshire
Find Dr. Horgan'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. Michael Andrew Horgan is a neurosurgeon in Nashua, New Hampshire
Dr. Horgan practices at Foundation Medical Partners Inc in Nashua, New Hampshire.
Dr. Horgan's NPI, 1922029925, was assigned on July 22, 2006. Dr. Horgan graduated from Rutgers New Jersey Medical School in 1992. Dr. Horgan holds New Hampshire license 23091.
- NPI
- 1922029925NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163447921
- NPI enumeration date
- July 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 281-8585
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Andrew Horgan practices at Foundation Medical Partners Inc in Nashua, New Hampshire
Dr. Horgan's primary practice is Foundation Medical Partners Inc, at 17 Prospect St, Nashua, NH 03060 in Hillsborough County. The practice phone is (603) 281-8585.
- Foundation Medical Partners Inc17 Prospect St, Nashua, NH 03060 · Hillsborough CountyPhone(603) 281-8585
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Andrew Horgan is affiliated with 7 sites of care and 3 medical groups
Dr. Horgan's primary practice is Foundation Medical Partners Inc in Nashua, New Hampshire. Dr. Horgan is also affiliated with St. Joseph Hospital. The medical group on file is Foundation Medical Partners. Dmand AI also links Dr. Horgan to 3 more hospitals, 2 medical groups, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Andrew Horgan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horgan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Foundation Medical Partners Inc | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Andrew Horgan is one of 23 neurosurgeons in New Hampshire
Neurological surgery is Dr. Horgan's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Horgan is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Horgan's licenses on file in 6 states: New Hampshire, Oregon, Massachusetts, New York, Vermont and Arizona.
Specialties and state licenses
- Neurological surgery, New HampshirePrimary
- Oregon license
- Massachusetts license
- New York license
- Vermont license
- Arizona license
Clinical focus
Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Horgan treats.
Neurosurgeons near Dr. Horgan
Counts of neurosurgeons 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. Michael Andrew Horgan billed Medicare for 269 services in 2024
CMS data shows 269 Medicare services from Dr. Horgan across 9 procedure codes in 2024, for 157 Medicare patients. Medicare paid $59,229 for them.
Dr. Horgan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1702024: 19917%
- Surgery
- 2023: 492024: 7043%
Where Dr. Horgan's Medicare services took place, 2024
- In an office19974%
- In a facility7026%
Dr. Horgan compared with the New Hampshire median for neurosurgeons, 2024
- Dr. Horgan
- New Hampshire median
- Medicare services
- 269vs 260Close to median
- Medicare patients
- 157vs 18214% below
- Part D claims
- 14vs 2646% below
Medians across 22 neurosurgeons in New Hampshire with Dmand AI profiles that report each measure.
Dr. Horgan'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.
Need commercial claims for Dr. Horgan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horgan and other neurosurgeons in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Andrew Horgan treated 157 Medicare patients in 2024, average age 75
CMS counts 157 Medicare patients who saw Dr. Horgan in 2024. The largest group is 75 to 84, with 61 patients. 75% of them have arthritis, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Horgan's median patient age at 64, with 56% women.
Dr. Horgan's Medicare patients by age, 2024
Dr. Horgan's Medicare patients by sex, 2024
- Women9762%
- Men6038%
Chronic conditions among Dr. Horgan's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure74%
- Anxiety43%
- Mood disorders37%
- Depression32%
- Diabetes31%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Horgan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Andrew Horgan wrote 41 Medicare Part D claims in 2024
In 2024, Dr. Horgan wrote 41 Medicare Part D claims for 28 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $77 in total drug cost. In 2022, CMS named 74 claims across 2 drugs.
Dr. Horgan'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. Horgan's Part D claims, 2024
- Opioids51%21 of 41 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 742024: 1481%
Drugs named by CMS: 1 in 2024, 2 in 2022.
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. Michael Andrew Horgan ranks in the 77th percentile for laminectomy or laminotomy (partial removal of spine bones) in Medicare
Dr. Horgan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 50 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Horgan, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Horgan ranks in Medicare procedure volume
- Spinal fusion
- 60th percentile61 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 77th percentile50 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Andrew Horgan has 25 publications on record
Dmand AI links 25 papers to Dr. Horgan, published from 2010 to 2013. 2011 was the busiest year, with 3. The most frequent topics are Craniotomy, Tomography, X-Ray Computed and Cranial Fossa, Posterior. Dr. Horgan has published most often in J Neurosurg. Dr. Horgan's most frequent co-authors are Bruce Ian Tranmer, MD, Erica F. Bisson, MD and Chih-Ta Lin, MD.
Dr. Horgan's papers by year, 2010 to 2013
Topics Dr. Horgan writes about most
- Craniotomy
- Tomography, X-Ray Computed
- Cranial Fossa, Posterior
- Meningeal Neoplasms
- Meningioma
- Neurosurgical Procedures
- Cervical Vertebrae
- Cranial Sinuses
Dr. Horgan's most frequent co-authors
- Bruce Ian Tranmer, MD4 shared papers
- Erica F. Bisson, MD3 shared papers
- Chih-Ta Lin, MD3 shared papers
Recent publications by Dr. Horgan
J Surg Educ
See who Dr. Horgan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Horgan works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Andrew Horgan received $14,366 in industry payments from 2016 to 2025
CMS Open Payments shows 155 general payments to Dr. Horgan from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 49% of the total. Stryker Corporation paid the most, $3,385.
General payments to Dr. Horgan by program year, 2016 to 2025
General payments to Dr. Horgan by kind, 2016 to 2025
- Food and beverage$6,99149%
- Travel and lodging$4,86334%
- Consulting fees$1,60011%
- Education$9126%
Companies that paid Dr. Horgan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Andrew Horgan has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Horgan, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Horgan
- 2013
- CMS Stage 1 EHR
- Undated
- AANS Fellow
Source: Dmand AI Professional Profile Data
Dr. Michael Andrew Horgan graduated from Rutgers New Jersey Medical School
Dr. Horgan graduated from Rutgers New Jersey Medical School in 1992. Dr. Horgan is a member of AANS and CNS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Dr. Michael Andrew Horgan accepts plans from 19 insurance carriers
Dr. Horgan is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Cigna
- +11 more carriersWith a free account
Plan types Dr. Horgan accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Andrew Horgan'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 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)Doctors and Clinicians Utilization Data (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Michael Andrew Horgan
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. Michael Andrew Horgan's NPI number?
Dr. Michael Andrew Horgan's NPI number is 1922029925. It was assigned on July 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Andrew Horgan?
Dr. Michael Andrew Horgan is a neurosurgeon in Nashua, New Hampshire. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Michael Andrew Horgan practice?
Dr. Horgan practices at 17 Prospect St, Nashua, NH 03060. Dr. Horgan's primary practice is Foundation Medical Partners Inc in Nashua, New Hampshire. Dmand AI also links Dr. Horgan to 3 hospitals, 2 medical groups, 1 group practice or clinic and 1 home health agency.
What is Dr. Michael Andrew Horgan's office phone number?
The practice phone on file for Dr. Horgan is (603) 281-8585.
What is Dr. Michael Andrew Horgan's medical license number?
Dr. Horgan holds New Hampshire license 23091, one of the licenses on file in 6 states.
Which states has Dr. Michael Andrew Horgan been licensed in?
Dmand AI has state licenses on file for Dr. Horgan in New Hampshire (2022 to 2026), Oregon (since 1993), Massachusetts (2014 to 2026), New York (2002 to 2026), Vermont (2000 to 2024) and Arizona (1999 to 2001).
Which hospitals is Dr. Michael Andrew Horgan affiliated with?
Dr. Horgan is affiliated with St. Joseph Hospital. Dmand AI links Dr. Horgan to 3 more hospitals.
What medical group is Dr. Michael Andrew Horgan part of?
Dr. Horgan is linked to Foundation Medical Partners. Dmand AI links Dr. Horgan to 2 more medical groups.
Does Dr. Michael Andrew Horgan accept Medicare?
Yes. CMS data shows Dr. Horgan billed Medicare for 269 services in 2024, and Dr. Horgan accepts Medicare assignment.
How many Medicare patients does Dr. Michael Andrew Horgan see?
CMS counts 157 Medicare patients who saw Dr. Horgan in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Michael Andrew Horgan board certified?
Yes. Dr. Horgan is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. Michael Andrew Horgan bill to Medicare?
In 2024, Dr. Horgan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: bones and joints (22853).
Where did Dr. Michael Andrew Horgan go to medical school?
Dr. Horgan graduated from Rutgers New Jersey Medical School in 1992.
What drugs does Dr. Michael Andrew Horgan prescribe most?
In 2024 Medicare Part D data, Dr. Horgan's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Michael Andrew Horgan received payments from drug or device companies?
CMS Open Payments shows $14,366 in general payments to Dr. Horgan from 20 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Michael Andrew Horgan been practicing?
Dr. Horgan graduated from medical school in 1992, 34 years ago.
Does Dr. Michael Andrew Horgan do research?
Dmand AI links 25 publications to Dr. Horgan, published from 2010 to 2013.
Who does Dr. Michael Andrew Horgan publish with?
Dr. Horgan's most frequent co-authors are Bruce Ian Tranmer, MD (4 shared papers), Erica F. Bisson, MD (3 shared papers) and Chih-Ta Lin, MD (3 shared papers).
What insurance does Dr. Michael Andrew Horgan accept?
Dr. Horgan is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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