Mark Kats, MD
Anesthesiology Physician · Newburyport, MA
Mark Kats, MD is an anesthesiology physician with a practice address in Newburyport, Massachusetts, and NPI 1922007921, issued on Jul 20, 2005. Check the license (Massachusetts 150887, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Kats
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 150887 MA
Self-reported in NPPES; status is on the state search - Practice location
- 25 Highland Ave, Newburyport, MA 01950
- Phone
- (978) 463-1000
- Enumerated
- Jul 20, 2005
- Record last updated
- Oct 16, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 3154866 MA
- Medicare enrollment
- Enrolled (PECOS I20080627000135); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,089 in Massachusetts → Look up another NPI →
Also registered at 25 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittney Armour, FNP-CFamily Nurse Practitioner1831656958
- Alexey Belevich, DOHospitalist Physician1174228878
- Ruth Berger, PAInterventional Pain Medicine Physician1649501545
- Bethany Bishop Daniels, M.D.Emergency Medicine Physician1043286255
- Katherine Bourne, MDAnesthesiology Physician1205036712
- Natasha Boydstun, DOEmergency Medicine Physician1902268469
Verify Mark Kats in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 150887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISNewburyport, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Kats among 2,089 anesthesiology physician records in Massachusetts
Mark Kats, MD is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1984 · median 2008 among the 1,472 with a school on file
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 anesthesiology physician records list a practice address in Newburyport
They are 8 of the 558 NPPES records with a practice address in Newburyport, and 2,089 anesthesiology physician records in Massachusetts.
All 2,089 in Massachusetts → Every provider in Newburyport → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Katherine Bourne, MDNewburyport, MA 019501205036712
- Jennifer Evansmith, M.D.Newburyport, MA 019501427496116
- Andrey Filippov, M.D.Newburyport, MA 019501487651345
- Jessica Heath, MDNewburyport, MA 019501033345582
- Steven Parker, MDNewburyport, MA 019501679572689
- Richard Riccardi, M.D.Newburyport, MA 019501003874470
- Karen Swanson, M.D.Newburyport, MA 019501982643417
- Mark Dougherty, M.D.Peabody, MA 019601427016542
Common questions
What is Mark Kats, MD's NPI number?
Mark Kats, MD's National Provider Identifier (NPI) is 1922007921, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Kats, MD located?
The NPPES record lists a practice address at 25 Highland Ave, Newburyport, MA, 01950. Phone: (978) 463-1000. Providers update this record themselves, so call before visiting.
How can I verify Mark Kats, MD's license?
NPPES lists Massachusetts license number 150887, 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.
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.