Dr. Christopher S. Calhoun, MD
- Medicare services, 2024
- 677
- Medicare patients, 2024
- 174
- Part D claims, 2024
- 3,397
- Hospital affiliations
- 4
- Medical groups
- 3
- Practice address
- 57 Webster St, Manchester, NH 03104
- Practice phone
- Call (603) 663-7852
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Catholic Medical Center
Manchester, New Hampshire
Find Dr. Calhoun'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. Christopher S. Calhoun is a family medicine physician in Manchester, New Hampshire
Dr. Calhoun practices at Catholic Medical Center in Manchester, New Hampshire.
Dr. Calhoun's NPI, 1093706087, was assigned on October 31, 2005. Dr. Calhoun graduated from Vanderbilt University School of Medicine in 1998. Dr. Calhoun holds New Hampshire license 11266.
- NPI
- 1093706087NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799756706
- NPI enumeration date
- October 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 663-7852
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher S. Calhoun practices at Catholic Medical Center in Manchester, New Hampshire
Dr. Calhoun's primary practice is Catholic Medical Center, at 57 Webster St, Manchester, NH 03104 in Hillsborough County. The practice phone is (603) 663-7852.
- Catholic Medical Center57 Webster St, Manchester, NH 03104 · Hillsborough CountyPhone(603) 663-7852
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher S. Calhoun is affiliated with 8 sites of care and 3 medical groups
Dr. Calhoun's primary practice is Catholic Medical Center in Manchester, New Hampshire. Dr. Calhoun is also affiliated with Catholic Medical Center. The medical group on file is Surgical Care Group. Dmand AI also links Dr. Calhoun to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each 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. Christopher S. Calhoun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Calhoun practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Catholic Medical Center | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher S. Calhoun is one of 626 family medicine physicians in New Hampshire
Family medicine is Dr. Calhoun's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Calhoun is licensed in New Hampshire.
Specialties and state licenses
- Family medicine, New HampshirePrimary
Family medicine physicians near Dr. Calhoun
Counts of family 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. Christopher S. Calhoun billed Medicare for 677 services in 2024
CMS data shows 677 Medicare services from Dr. Calhoun across 9 procedure codes in 2024, for 174 Medicare patients. Medicare paid $34,256 for them. Every service was in an office.
Dr. Calhoun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1662024: 28974%
- Office and hospital visits
- 2023: 1742024: 21725%
- Surgery
- 2023: 1262024: 17136%
Dr. Calhoun compared with the New Hampshire median for family medicine physicians, 2024
- Dr. Calhoun
- New Hampshire median
- Medicare services
- 677vs 3262.1 times
- Medicare patients
- 174vs 1919% below
- Part D claims
- 2,941vs 9663.0 times
Medians across 656 family medicine physicians in New Hampshire with Dmand AI profiles that report each measure.
Dr. Calhoun'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. Calhoun and other family medicine physicians in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher S. Calhoun treated 174 Medicare patients in 2024, average age 73
CMS counts 174 Medicare patients who saw Dr. Calhoun in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Calhoun's median patient age at 66, with 41% women.
Dr. Calhoun's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Calhoun's Medicare patients by sex, 2024
- Women6336%
- Men11164%
Chronic conditions among Dr. Calhoun's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis32%
- Diabetes26%
- Anxiety20%
- Ischemic heart disease20%
- Mood disorders17%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Calhoun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher S. Calhoun wrote 3,397 Medicare Part D claims in 2024
In 2024, Dr. Calhoun wrote 3,397 Medicare Part D claims for 275 patients. 92% of them were for generic drugs. CMS names the drug for 2,941 of them, across 64 drugs with 11 or more claims each, at $120,860 in total drug cost. In 2023, CMS named 2,693 claims across 58 drugs.
Dr. Calhoun's Part D claims by kind of drug, 2024
- Generic3,142 claims92%
- Brand-name244 claims7%
- Other11 claims0%
Dr. Calhoun'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. Calhoun's Part D claims, 2024
- Opioids2%56 of 3,397 claims
- Antibiotics1%44 of 3,397 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: 2,6932024: 2,9419%
Drugs named by CMS: 64 in 2024, 58 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. Christopher S. Calhoun ranks in the 72nd percentile for removal of skin lesions in Medicare
Dr. Calhoun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 56 procedures of removal of skin lesions by Dr. Calhoun, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Calhoun ranks in Medicare procedure volume
- Removal of skin lesions
- 72nd percentile56 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher S. Calhoun graduated from Vanderbilt University School of Medicine
Dr. Calhoun graduated from Vanderbilt University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher S. Calhoun'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)Doctors and Clinicians Utilization Data (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. Christopher S. Calhoun
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. Christopher S. Calhoun's NPI number?
Dr. Christopher S. Calhoun's NPI number is 1093706087. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher S. Calhoun?
Dr. Christopher S. Calhoun is a family medicine physician in Manchester, New Hampshire. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Christopher S. Calhoun practice?
Dr. Calhoun practices at 57 Webster St, Manchester, NH 03104. Dr. Calhoun's primary practice is Catholic Medical Center in Manchester, New Hampshire. Dmand AI also links Dr. Calhoun to 3 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Christopher S. Calhoun's office phone number?
The practice phone on file for Dr. Calhoun is (603) 663-7852.
What is Dr. Christopher S. Calhoun's medical license number?
Dr. Calhoun holds New Hampshire license 11266.
Which hospitals is Dr. Christopher S. Calhoun affiliated with?
Dr. Calhoun is affiliated with Catholic Medical Center. Dmand AI links Dr. Calhoun to 3 more hospitals.
What medical group is Dr. Christopher S. Calhoun part of?
Dr. Calhoun is linked to Surgical Care Group. Dmand AI links Dr. Calhoun to 2 more medical groups.
Does Dr. Christopher S. Calhoun accept Medicare?
Yes. CMS data shows Dr. Calhoun billed Medicare for 677 services in 2024, and Dr. Calhoun accepts Medicare assignment.
How many Medicare patients does Dr. Christopher S. Calhoun see?
CMS counts 174 Medicare patients who saw Dr. Calhoun in 2024, with an average age of 73.
What services does Dr. Christopher S. Calhoun bill to Medicare?
In 2024, Dr. Calhoun's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: skin and soft tissue (17003).
Show 3 more questionsShow fewer questions
Where did Dr. Christopher S. Calhoun go to medical school?
Dr. Calhoun graduated from Vanderbilt University School of Medicine in 1998.
What drugs does Dr. Christopher S. Calhoun prescribe most?
In 2024 Medicare Part D data, Dr. Calhoun's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Lisinopril.
How long has Dr. Christopher S. Calhoun been practicing?
Dr. Calhoun graduated from medical school in 1998, 28 years ago.
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