Theodore T. Guild, MD
Orthopaedic Surgery Physician · Portsmouth, NH
Theodore T. Guild, MD is an orthopaedic surgery physician with a practice address in Portsmouth, New Hampshire, and NPI 1841752391, issued on Apr 3, 2019. Check the license (New Hampshire 34577, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Theodore T. Guild
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 34577 NH
MD29318 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Lafayette RD, Portsmouth, NH 03801
- Phone
- (603) 431-1121
- Enumerated
- Apr 3, 2019
- Record last updated
- Aug 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20250729001203); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2019
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 174 in New Hampshire → Look up another NPI →
Also registered at 1900 Lafayette RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Baer, OTROccupational Therapist1386761963
- Brian Barry, PACOrthopaedic Surgery Physician1093761173
- Zachary Beymer, ATCAthletic Trainer1477245306
- Glen Crawford, MDOrthopaedic Surgery Physician1538143482
- Barry Cusson, PAOrthopaedic Surgery Physician1174587406
- Robert Eberhart, MDOrthopaedic Surgery Physician1912964263
Verify Theodore T. Guild in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 34577Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
136 Medicare Part D claims for 52 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Oxycodone Hcl41 claims
- Ondansetron Hcl29 claims
- Pregabalin20 claims
- Celecoxib18 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: $1,553.87
8 payments; by number, the most common kind was food and beverage; the largest payer was MedShape, 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.
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
- Sportsmedicine Atlantic Orthopaedics PAYork, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theodore T. Guild among 174 orthopaedic surgery physician records in New Hampshire
Theodore T. Guild, MD 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 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 5% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2019 · median 2002 among the 123 with a school on file
- Record last updated2025 · 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).
Orthopaedic Surgery Physician providers in New Hampshire
There are 174 orthopaedic surgery physician records in New Hampshire.
All 174 in New Hampshire → Every provider in Portsmouth → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Brian Barry, PACPortsmouth, NH 038011093761173
- Glen Crawford, MDPortsmouth, NH 038011538143482
- Barry Cusson, PAPortsmouth, NH 038011174587406
- Robert Eberhart, MDPortsmouth, NH 038011912964263
- Frank Graf, M.D.Portsmouth, NH 038011023064003
- Jonathan Holzdepfel, MDPortsmouth, NH 038011891750360
- Thomas King, MDPortsmouth, NH 038011376539387
- Gary Kish, MDPortsmouth, NH 038011912954967
Common questions
What is Theodore T. Guild, MD's NPI number?
Theodore T. Guild, MD's National Provider Identifier (NPI) is 1841752391, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Theodore T. Guild, MD located?
The NPPES record lists a practice address at 1900 Lafayette RD, Portsmouth, NH, 03801. Phone: (603) 431-1121. Providers update this record themselves, so call before visiting.
How can I verify Theodore T. Guild, MD's license?
NPPES lists New Hampshire license number 34577, as entered by the provider. 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 Theodore T. Guild, MD prescribe under Medicare Part D?
In 2024, Theodore T. Guild, MD had 136 Medicare Part D claims for 52 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.