Mark David Lorenze, M.D.
Orthopaedic Surgery Physician · Essex, CT
Mark David Lorenze, M.D. is an orthopaedic surgery physician with a practice address in Essex, Connecticut, and NPI 1336107176, issued on May 2, 2006. Check the license (Connecticut 36697, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark David Lorenze
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 36697 CT
Self-reported in NPPES; status is on the state search - Practice location
- 12 Bokum RD, Essex, CT 06426
- Phone
- (860) 767-9053
- Enumerated
- May 2, 2006
- Record last updated
- May 12, 2026
- Fax
- (860) 767-1146
- Medicare enrollment
- Enrolled (PECOS I20101012000076); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 348 in Connecticut → Look up another NPI →
Also registered at 12 Bokum RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Keikhosrow Aboulian, PTPhysical Therapist1063524742
- Bonnie Brenneman, PTPhysical Therapist1982718466
- Bryan Danna, PA-CSurgical Physician Assistant1033360300
- Cynthia Dvorsky, MPTPhysical Therapist1366683641
- Alex Gauthier, DPTPhysical Therapist1790459352
- James Jablonka, PTPhysical Therapist1790899243
Verify Mark David Lorenze in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 36697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
395 Medicare Part D claims for 199 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 153 claims were for opioids.
Most prescribed
- Meloxicam133 claims
- Tramadol Hcl82 claims
- Oxycodone Hcl33 claims
- Amoxicillin31 claims
- Methylprednisolone30 claims
- Acetaminophen-Codeine14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $135.00
5 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales 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
- Connecticut Orthopaedic Specialists PCEssex, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark David Lorenze among 348 orthopaedic surgery physician records in Connecticut
Mark David Lorenze, M.D. is one of 348 orthopaedic surgery physician records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.
- NPI issued2006 · 21% of these records are older, 37% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1988 · median 2000 among the 224 with a school on file
- Record last updated2026 · 66% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 orthopaedic surgery physician records list a practice address in Essex
They are 4 of the 208 NPPES records with a practice address in Essex, and 348 orthopaedic surgery physician records in Connecticut.
All 348 in Connecticut → Every provider in Essex → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Steven Luster, M.D.Essex, CT 064261154379261
- Stephen Maier, MDEssex, CT 064261538659818
- Martin White, M.D.Essex, CT 064261699723742
- Michael Murphy, MDGuilford, CT 064371730102336
- Balazs Somogyi, MDCheshire, CT 064101770646689
- Kenoma Anighoro, M.D.Branford, CT 064051881088177
- John Daigneault, M.D.Branford, CT 064051477532489
- Kenneth Kramer, M.D.Branford, CT 064051508853565
Common questions
What is Mark David Lorenze, M.D.'s NPI number?
Mark David Lorenze, M.D.'s National Provider Identifier (NPI) is 1336107176, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark David Lorenze, M.D. located?
The NPPES record lists a practice address at 12 Bokum RD, Essex, CT, 06426. Phone: (860) 767-9053. Providers update this record themselves, so call before visiting.
How can I verify Mark David Lorenze, M.D.'s license?
NPPES lists Connecticut license number 36697, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark David Lorenze, M.D. prescribe under Medicare Part D?
In 2024, Mark David Lorenze, M.D. had 395 Medicare Part D claims for 199 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Mark David Lorenze, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.