NPPES file of Aug 9, 2026

David B. Krieger, M.D.

Internal Medicine Physician · Boston, MA

David B. Krieger, M.D. is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1346219326, issued on Mar 14, 2006. Check the license (Massachusetts 72123, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346219326
Name
David B. Krieger
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
72123 MA
Self-reported in NPPES; status is on the state search
Practice location
147 Milk St, Boston, MA 02109
Phone
(617) 654-7000
Enumerated
Mar 14, 2006
Record last updated
Nov 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(617) 654-7166
Medicaid ID
3061663 MA
Medicare enrollment
Enrolled (PECOS I20050405000551); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1987
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 147 Milk St

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

  1. Christopher Adams, M.D.Dermatology Physician1871777615
  2. Martha Bagby, LICSWClinical Social Worker1942251186
  3. Olivia Bane, FNPNurse Practitioner1053144956
  4. Linda Barnard, MS, APRN-BCNurse Practitioner1710994553
  5. John Beneski, D.C.Chiropractor1003973058
  6. Karen Bikofsky, NPAdult Health Nurse Practitioner1720337207

Verify David B. Krieger 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 72123
    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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81% fewer Medicare Part D claims than the average internal medicine physician in 2024

602 Medicare Part D claims for 310 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. David Krieger602
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium29 claims
  2. Amlodipine Besylate27 claims
  3. Eliquis25 claims
  4. Trazodone Hcl23 claims
  5. Omeprazole22 claims
  6. Lorazepam18 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.

Bills Medicare through one group practice

  1. Atrius Health IncBurlington, MA

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

David B. Krieger among 6,825 internal medicine physician records in Massachusetts

David B. Krieger, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1987 · median 2004 among the 4,103 with a school on file
  • Record last updated2020 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,320 internal medicine physician records list a practice address in Boston

They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Talia Herman, M.D.Boston, MA 021091881662369
  2. Helen Hunt, M.D.Boston, MA 021091194793695
  3. Erin Jospe, M.D.Boston, MA 021091033224092
  4. Julie Kaufman, M.D.Boston, MA 021091487622536
  5. Kathleen Kennedy McCarey, NPBoston, MA 021091326051582
  6. Jeffrey Levin-Scherz, MD MBABoston, MA 021091699702555
  7. Kenneth Luna, D.O.Boston, MA 021091033183298
  8. William Meikrantz, M.D.Boston, MA 021091144288549

Common questions

What is David B. Krieger, M.D.'s NPI number?

David B. Krieger, M.D.'s National Provider Identifier (NPI) is 1346219326, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David B. Krieger, M.D. located?

The NPPES record lists a practice address at 147 Milk St, Boston, MA, 02109. Phone: (617) 654-7000. Providers update this record themselves, so call before visiting.

How can I verify David B. Krieger, M.D.'s license?

NPPES lists Massachusetts license number 72123, 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 David B. Krieger, M.D. prescribe under Medicare Part D?

In 2024, David B. Krieger, M.D. had 602 Medicare Part D claims for 310 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.