Karen C. Mitchell, M.D.
Dermatopathology Physician · Marlborough, MA
Karen C. Mitchell, M.D. is a dermatopathology physician with a practice address in Marlborough, Massachusetts, and NPI 1619986114, issued on Aug 5, 2006. Check the license (Massachusetts 208889, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Karen C. Mitchell
- Credential
- M.D.
- Primary taxonomy
- Dermatopathology Physician 207ND0900X
- License number
- 208889 MA
Self-reported in NPPES; status is on the state search - Practice location
- 340 Maple St, Marlborough, MA 01752
- Phone
- (508) 485-7779
- Enumerated
- Aug 5, 2006
- Record last updated
- Jan 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (508) 485-7769
- Medicaid ID
- 110062526A MA
- Medicare enrollment
- Enrolled (PECOS I20060828000364); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1982
- Entity
- Type 1 · individual
8 nearest dermatopathology physician records → All 12 in Massachusetts → Look up another NPI →
Also registered at 340 Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Abraham, LICSWMental Health Counselor1932503745
- Deborah Aisenberg, LICSWSocial Worker1174587273
- Nicole Alleca, M.S. CF-SLPSpeech-Language Pathologist1649596065
- Heather AntanavicaMental Health Counselor1013620608
- Suzanne ArtemieffSocial Worker1851444327
- John Attram, M.ED.Counselor1104976992
Verify Karen C. Mitchell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 208889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average dermatopathology physician in 2024
279 Medicare Part D claims for 133 beneficiaries, against an average of 693 among the 249 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide43 claims
- Ciclopirox29 claims
- Metronidazole29 claims
- Mupirocin24 claims
- Ketoconazole15 claims
- Clindamycin Phosphate14 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): 43.6 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: $699.09
28 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 233 providers of this specialty with any payment received $2,984.42 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
- Louis Kuchnir MD PCMarlborough, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen C. Mitchell among 12 dermatopathology physician records in Massachusetts
Karen C. Mitchell, M.D. is one of 12 dermatopathology physician records with a practice address in Massachusetts. 58% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 42% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Record last updated2015 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0900X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatopathology Physician providers in Massachusetts
There are 12 dermatopathology physician records in Massachusetts.
All 12 in Massachusetts → Every provider in Marlborough → Dermatopathology Physician nationwide →
The 8 dermatopathology physician records with the nearest ZIP codes
- Christine Lian, M.D.Worcester, MA 016051437356516
- Miguel Stadecker, MDBoston, MA 021111730281296
- Lynn Drake, MDBoston, MA 021141235143686
- Anna Sarah Erem, MDBoston, MA 021141841878428
- Brian Harris, M.D., PH.D.Boston, MA 021141306368584
- Rosalynn Nazarian, MDBoston, MA 021141992831762
- Nancy Naguib, MDBoston, MA 021301649372046
- Eun Kwon, M.D.Lexington, MA 024211780885491
Common questions
What is Karen C. Mitchell, M.D.'s NPI number?
Karen C. Mitchell, M.D.'s National Provider Identifier (NPI) is 1619986114, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen C. Mitchell, M.D. located?
The NPPES record lists a practice address at 340 Maple St, Marlborough, MA, 01752. Phone: (508) 485-7779. Providers update this record themselves, so call before visiting.
How can I verify Karen C. Mitchell, M.D.'s license?
NPPES lists Massachusetts license number 208889, 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 Karen C. Mitchell, M.D. prescribe under Medicare Part D?
In 2024, Karen C. Mitchell, M.D. had 279 Medicare Part D claims for 133 beneficiaries; the average among dermatopathology physician prescribers was 693. Part D covers Medicare prescriptions only.
What is Karen C. Mitchell, M.D.'s MIPS final score?
The 2023 MIPS final score is 43.6 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.