NPPES file of Aug 9, 2026

Amy Michelle Kritzer, MD

Clinical Genetics (M.D.) Physician · Boston, MA

Amy Michelle Kritzer, MD is a clinical genetics (m.d.) physician with a practice address in Boston, Massachusetts, and NPI 1700044336, issued on May 30, 2008. Check the license (Massachusetts 254424, 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
1700044336
Name
Amy Michelle Kritzer
Credential
MD
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License numbers
254424 MA
18522 NH
Self-reported in NPPES; status is on the state search
Practice location
300 Longwood Ave, Boston, MA 02115
Phone
(857) 218-4636
Enumerated
May 30, 2008
Record last updated
Nov 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(617) 730-0466
Medicare enrollment
Enrolled (PECOS I20171130000778); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 300 Longwood Ave

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

  1. Sylvia Abadir, MDPediatric Cardiology Physician1427366459
  2. Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
  3. Kristin Abdelnour, PTPhysical Therapist1982821302
  4. Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
  5. Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
  6. Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233

Verify Amy Michelle Kritzer 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 254424
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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41% fewer Medicare Part D claims than the average clinical genetics (m.d.) physician in 2024

35 Medicare Part D claims, against an average of 59 among the 193 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Amy Kritzer35
  2. Specialty average59

Most prescribed

  1. Galafold23 claims
  2. Palynziq12 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): 69.4 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.

  1. Qualityout of 100 · 30% of the final score55.6
  2. Costout of 100 · 30%42.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

2 hospitals and group practices

  1. Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
  2. Children's Hospital Pediatric Associates, IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Amy Michelle Kritzer among 56 clinical genetics (m.d.) physician records in Massachusetts

Amy Michelle Kritzer, MD is one of 56 clinical genetics (m.d.) physician records with a practice address in Massachusetts. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 41% of them.

  • NPI issued2008 · 41% of these records are older, 46% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2003 · median 1999 among the 28 with a school on file
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Genetics (M.D.) Physician providers in Massachusetts

There are 56 clinical genetics (m.d.) physician records in Massachusetts.

The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes

  1. Wendy Chung, MDBoston, MA 021151972578540
  2. Gerald Cox, MD, PHDBoston, MA 021151811955479
  3. David Harris, MDBoston, MA 021151770546855
  4. Jodi Hoffman, M.D.Boston, MA 021151871605360
  5. Ingrid Holm, MDBoston, MA 021151356306914
  6. Helen Lyon, MDBoston, MA 021151659362309
  7. Lauren Massingham, M.D.Boston, MA 021151417000357
  8. Edward Neilan, MD, PHDBoston, MA 021151245297480

Common questions

What is Amy Michelle Kritzer, MD's NPI number?

Amy Michelle Kritzer, MD's National Provider Identifier (NPI) is 1700044336, issued on May 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Amy Michelle Kritzer, MD located?

The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (857) 218-4636. Providers update this record themselves, so call before visiting.

How can I verify Amy Michelle Kritzer, MD's license?

NPPES lists Massachusetts license number 254424, 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 Amy Michelle Kritzer, MD prescribe under Medicare Part D?

In 2024, Amy Michelle Kritzer, MD had 35 Medicare Part D claims; the average among clinical genetics (m.d.) physician prescribers was 59. Part D covers Medicare prescriptions only.

What is Amy Michelle Kritzer, MD's MIPS final score?

The 2023 MIPS final score is 69.4 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.