NPPES file of Aug 9, 2026

Niels C. Krejci, MD

MOHS-Micrographic Surgery Physician · Norwood, MA

Niels C. Krejci, MD is a mohs-micrographic surgery physician with a practice address in Norwood, Massachusetts, and NPI 1518958289, issued on Nov 2, 2005. Check the license (Massachusetts 205347, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518958289
Name
Niels C. Krejci
Credential
MD
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
205347 MA
Self-reported in NPPES; status is on the state search
Practice location
128 Carnegie Row, Norwood, MA 02062
Phone
(781) 762-5858
Enumerated
Nov 2, 2005
Record last updated
Apr 24, 2026
Fax
(781) 762-3307
Medicaid ID
110005896A MA
Medicare enrollment
Enrolled (PECOS I20040804001201); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 128 Carnegie Row

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brian Hinnebusch, M.D.Surgery Physician1164467247
  2. Jennifer Jenkins, M.D.Dermatology Physician1215139043

Verify Niels C. Krejci in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 205347
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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56% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

250 Medicare Part D claims for 199 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Niels Krejci250
  2. Specialty average570

Most prescribed

  1. Cephalexin191 claims
  2. Doxycycline Hyclate40 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 MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%84.1
  3. Promoting interoperabilityout of 100 · 25%93.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $800.79

31 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Niels Krejci$800.79
  2. Specialty average$4,075.23

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

  1. Dermatology Associates PCNorwood, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Niels C. Krejci among 51 mohs-micrographic surgery physician records in Massachusetts

Niels C. Krejci, MD is one of 51 mohs-micrographic surgery physician records with a practice address in Massachusetts. 96% 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, 86% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 92% of these records are
  • Graduated1986 · median 2004 among the 47 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Massachusetts

There are 51 mohs-micrographic surgery physician records in Massachusetts.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Jennifer Lee, MDNorwood, MA 020621679922793
  2. Jessica Fewkes, M.D.Boston, MA 021141295726396
  3. Sameer Gupta, M.D.Boston, MA 021141851741268
  4. Frederick MorganBoston, MA 021141568107050
  5. Ramone Williams, MD, MPHILBoston, MA 021141558743732
  6. Molly YancovitzBoston, MA 021141265638845
  7. Paul Massey, MDBoston, MA 021151174943690
  8. Nina Ran, MDBoston, MA 021151164915047

Common questions

What is Niels C. Krejci, MD's NPI number?

Niels C. Krejci, MD's National Provider Identifier (NPI) is 1518958289, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Niels C. Krejci, MD located?

The NPPES record lists a practice address at 128 Carnegie Row, Norwood, MA, 02062. Phone: (781) 762-5858. Providers update this record themselves, so call before visiting.

How can I verify Niels C. Krejci, MD's license?

NPPES lists Massachusetts license number 205347, 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 Niels C. Krejci, MD prescribe under Medicare Part D?

In 2024, Niels C. Krejci, MD had 250 Medicare Part D claims for 199 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

What is Niels C. Krejci, MD's MIPS final score?

The 2023 MIPS final score is 91.4 of 100. 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.