Pablo Andres Altschwager Kreft, M.D.
Ophthalmology Physician · Boston, MA
Pablo Andres Altschwager Kreft, M.D. is an ophthalmology physician with a practice address in Boston, Massachusetts, and NPI 1023425832, issued on Jul 14, 2014. Check the license (Massachusetts 1021205, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Pablo Andres Altschwager Kreft
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 1021205 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-8761
- Enumerated
- Jul 14, 2014
- Record last updated
- Jan 29, 2025
- Fax
- (617) 531-1844
- Medicare enrollment
- Enrolled (PECOS I20220811002024); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Pablo Andres Altschwager Kreft in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1021205Check 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 2 group practices
- Childrens Hospital Ophthalmology Foundation IncBoston, MA
- Massachusetts Eye And Ear Associates, IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pablo Andres Altschwager Kreft among 791 ophthalmology physician records in Massachusetts
Pablo Andres Altschwager Kreft, M.D. is one of 791 ophthalmology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 75% of them.
- NPI issued2014 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2004 · median 2002 among the 518 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Massachusetts
There are 791 ophthalmology physician records in Massachusetts.
All 791 in Massachusetts → Every provider in Boston → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Vicki Chen, M.D.Boston, MA 021151689695363
- Leo Chylack, M.D.Boston, MA 021151619030707
- Linda Dagi, MDBoston, MA 021151376631432
- Alexandra Elliott, MDBoston, MA 021151407962905
- Anne Fulton, MDBoston, MA 021151194815191
- Gena Heidary, MDBoston, MA 021151972651206
- David Hunter, MD, PHDBoston, MA 021151659461663
- Brendan McCarthy, M.D.Boston, MA 021151033177969
Common questions
What is Pablo Andres Altschwager Kreft, M.D.'s NPI number?
Pablo Andres Altschwager Kreft, M.D.'s National Provider Identifier (NPI) is 1023425832, issued on Jul 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Pablo Andres Altschwager Kreft, M.D. located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-8761. Providers update this record themselves, so call before visiting.
How can I verify Pablo Andres Altschwager Kreft, M.D.'s license?
NPPES lists Massachusetts license number 1021205, 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.