Timothy August Hartshorn, M.D.
Orthopaedic Surgery Physician · Needham, MA
Timothy August Hartshorn, M.D. is an orthopaedic surgery physician with a practice address in Needham, Massachusetts, and NPI 1043446503, issued on Jun 10, 2009. Check the license (Massachusetts 250238, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy August Hartshorn
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 250238 MA
A107628 CA
Self-reported in NPPES; status is on the state search - Practice location
- 145 Rosemary St Ste C, Needham, MA 02494
- Phone
- (781) 429-7700
- Enumerated
- Jun 10, 2009
- Record last updated
- May 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (781) 429-7701
- Medicare enrollment
- Enrolled (PECOS I20120820000765); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 692 in Massachusetts → Look up another NPI →
Also registered at 145 Rosemary St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsey BarbaroBehavior Analyst1275132383
- Julianne Garbarino, MS, CCC-SLPSpeech-Language Pathologist1174917348
- Hannah Griggs, MA, CCC-SLPSpeech-Language Pathologist1144740333
- Clare MitchellSpeech-Language Pathologist1427493063
- Jessica O'BrienRegistered Nurse1639020761
- Jessica Platt, M.D.Family Medicine Physician1841646932
Verify Timothy August Hartshorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 250238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
310 Medicare Part D claims for 100 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Meloxicam206 claims
- Oxycodone Hcl22 claims
- Methylprednisolone12 claims
- Amoxicillin11 claims
- Ibuprofen11 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: $16.14
1 payment: food and beverage; the largest payer was Bioventus LLC. 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 2 group practices
- Orthoboston LLCNeedham, MA
- Synergy Surgicalists LLCNorth Dartmouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy August Hartshorn among 692 orthopaedic surgery physician records in Massachusetts
Timothy August Hartshorn, M.D. is one of 692 orthopaedic surgery physician records with a practice address in Massachusetts. 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 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2004 among the 441 with a school on file
- Record last updated2018 · 62% 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 Massachusetts 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 Massachusetts
There are 692 orthopaedic surgery physician records in Massachusetts.
All 692 in Massachusetts → Every provider in Needham → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Subramanyan Jayasankar, M.D.Weston, MA 024931124149356
- Kathryn Grannatt, MDNeedham, MA 024921568598209
- James Phillips, MDWellesley, MA 024811912988189
- Harry Papazian, DPMWatertown, MA 024721528043510
- St George Aufranc, M.D.Brookline, MA 024671578539755
- Charles Brown, MDChestnut Hill, MA 024671689631988
- Eric Carkner, MDChestnut Hill, MA 024671568441095
- Tamara Martin, MDChestnut Hill, MA 024671689625642
Common questions
What is Timothy August Hartshorn, M.D.'s NPI number?
Timothy August Hartshorn, M.D.'s National Provider Identifier (NPI) is 1043446503, issued on Jun 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Timothy August Hartshorn, M.D. located?
The NPPES record lists a practice address at 145 Rosemary St Ste C, Needham, MA, 02494. Phone: (781) 429-7700. Providers update this record themselves, so call before visiting.
How can I verify Timothy August Hartshorn, M.D.'s license?
NPPES lists Massachusetts license number 250238, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Timothy August Hartshorn, M.D. prescribe under Medicare Part D?
In 2024, Timothy August Hartshorn, M.D. had 310 Medicare Part D claims for 100 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.