NPPES file of Aug 9, 2026

Alexander C. Hennig, M.D.

Orthopaedic Surgery Physician · Gilford, NH

Alexander C. Hennig, M.D. is an orthopaedic surgery physician with a practice address in Gilford, New Hampshire, and NPI 1104958073, issued on Mar 9, 2007. Check the license on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104958073
Name
Alexander C. Hennig
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
230931 MA
Self-reported in NPPES; status is on the state search
Practice location
14 Maple St Ste 100, Gilford, NH 03249
Phone
(603) 522-6163
Enumerated
Mar 9, 2007
Record last updated
Jan 11, 2022
Fax
(603) 524-3153
Medicare enrollment
Enrolled (PECOS I20081118000140); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 14 Maple St Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Jensen, D.C.Chiropractor1881893527
  2. Glenn Lieberman, MDOrthopaedic Surgery Physician1659449254

Verify Alexander C. Hennig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

60 Medicare Part D claims for 40 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 34 claims were for opioids.

  1. Alexander Hennig60
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl24 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $162.87

3 payments; by number, the most common kind was food and beverage; the largest payer was Innovation Technologies Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Hennig$163
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Concord Hospital-LaconiaLaconia, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander C. Hennig among 174 orthopaedic surgery physician records in New Hampshire

Alexander C. Hennig, M.D. is one of 174 orthopaedic surgery physician records with a practice address in New Hampshire. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 61% of them.

  • NPI issued2007 · 61% of these records are older, 32% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2002 · median 2002 among the 123 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 orthopaedic surgery physician records list a practice address in Gilford

They are 3 of the 124 NPPES records with a practice address in Gilford, and 174 orthopaedic surgery physician records in New Hampshire.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Gary Francke, MDGilford, NH 032491801964499
  2. Glenn Lieberman, MDGilford, NH 032491659449254
  3. Arnold MillerLaconia, NH 032461962427120
  4. Serena Young, MDLaconia, NH 032461457340911
  5. James Murphy, MDNew London, NH 032571770512121
  6. Victor Gennaro, DOPlymouth, NH 032641801814611
  7. Daniel Oneill, MDPlymouth, NH 032641437183886
  8. Karen Boselli, MDConcord, NH 033011366502932

Common questions

What is Alexander C. Hennig, M.D.'s NPI number?

Alexander C. Hennig, M.D.'s National Provider Identifier (NPI) is 1104958073, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alexander C. Hennig, M.D. located?

The NPPES record lists a practice address at 14 Maple St Ste 100, Gilford, NH, 03249. Phone: (603) 522-6163. Providers update this record themselves, so call before visiting.

How can I verify Alexander C. Hennig, M.D.'s license?

Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander C. Hennig, M.D. prescribe under Medicare Part D?

In 2024, Alexander C. Hennig, M.D. had 60 Medicare Part D claims for 40 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.