Derek C. Davidson, D.O., MSPT
Physical Medicine & Rehabilitation Physician · Northampton, MA
Derek C. Davidson, D.O., MSPT is a physical medicine & rehabilitation physician with a practice address in Northampton, Massachusetts, and NPI 1326238718, issued on Jul 31, 2007. Check the license (Massachusetts 272213, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Derek C. Davidson
- Credential
- D.O., MSPT
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 272213 MA
Self-reported in NPPES; status is on the state search - Practice location
- 766 N King St Ste 2, Northampton, MA 01060
- Phone
- (413) 860-2305
- Enumerated
- Jul 31, 2007
- Record last updated
- Jun 25, 2025
- Fax
- (413) 586-1068
- Medicare enrollment
- Enrolled (PECOS I20170914000620); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 353 in Massachusetts → Look up another NPI →
Also registered at 766 N King St Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brett Hynninen, M.D.Physical Medicine & Rehabilitation Physician1629010947
Verify Derek C. Davidson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 272213Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
921 Medicare Part D claims for 214 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 350 claims were for opioids.
Most prescribed
- Gabapentin160 claims
- Oxycodone Hcl104 claims
- Oxycodone-Acetaminophen91 claims
- Alprazolam76 claims
- Hydrocodone-Acetaminophen66 claims
- Pregabalin48 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: $519.17
17 payments; by number, the most common kind was food and beverage; the largest payer was Vertos Medical, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 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
- Pioneer Spine And Sports Physicians PCWest Springfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek C. Davidson among 353 physical medicine & rehabilitation physician records in Massachusetts
Derek C. Davidson, D.O., MSPT is one of 353 physical medicine & rehabilitation physician records with a practice address in Massachusetts. 66% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 52% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2012 · median 2006 among the 209 with a school on file
- Record last updated2025 · 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 208100000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Massachusetts
There are 353 physical medicine & rehabilitation physician records in Massachusetts.
All 353 in Massachusetts → Every provider in Northampton → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Raymond Auletta, M.D.Northampton, MA 010601073557302
- Brett Hynninen, M.D.Northampton, MA 010601629010947
- Richard Norris, MDNorthampton, MA 010601487617734
- Ann Maria Elder, MDLudlow, MA 010561720064983
- Ahmad Karagah, M.D.Leeds, MA 010531003849969
- Que Huong Nguyen, D.O.Leeds, MA 010531194975573
- Susan AsheHolyoke, MA 010401821960766
- Claude Borowsky, M.D.West Springfield, MA 010891972535409
Common questions
What is Derek C. Davidson, D.O., MSPT's NPI number?
Derek C. Davidson, D.O., MSPT's National Provider Identifier (NPI) is 1326238718, issued on Jul 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Derek C. Davidson, D.O., MSPT located?
The NPPES record lists a practice address at 766 N King St Ste 2, Northampton, MA, 01060. Phone: (413) 860-2305. Providers update this record themselves, so call before visiting.
How can I verify Derek C. Davidson, D.O., MSPT's license?
NPPES lists Massachusetts license number 272213, 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 Derek C. Davidson, D.O., MSPT prescribe under Medicare Part D?
In 2024, Derek C. Davidson, D.O., MSPT had 921 Medicare Part D claims for 214 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.