NPPES file of Aug 9, 2026

Annika Evelyn Krystyna, M.D.

Internal Medicine Physician · Jamaica Plain, MA

Annika Evelyn Krystyna, M.D. is an internal medicine physician with a practice address in Jamaica Plain, Massachusetts, and NPI 1437365319, issued on May 15, 2007. Check the license (Massachusetts 234011, 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
1437365319
Name
Annika Evelyn Krystyna
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
234011 MA
252640 NY
Self-reported in NPPES; status is on the state search
Practice location
49 Robinwood Ave, Jamaica Plain, MA 02130
Phone
(617) 522-4400
Enumerated
May 15, 2007
Record last updated
Nov 16, 2024
Fax
(617) 390-1590
Medicare enrollment
Enrolled (PECOS I20111105000022); 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 49 Robinwood Ave

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

  1. Rebeca AbboudMental Health Counselor1588991525
  2. Donald Barker, M.D.Psychiatry Physician1497841522
  3. Mark Bigelow, LMHCMental Health Counselor1184722787
  4. Hope ClineMental Health Counselor1376789784
  5. Megan CoonceMental Health Counselor1174850507
  6. Donald D'Agostino, LICSWClinical Social Worker1700012382

Verify Annika Evelyn Krystyna 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 234011
    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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

65 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 74% of claims.

  1. Annika Krystyna65
  2. Specialty average3,176

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. Uhs OF Westwood Pembroke IncPembroke, MA

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

Annika Evelyn Krystyna among 6,825 internal medicine physician records in Massachusetts

Annika Evelyn Krystyna, 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2005 · median 2004 among the 4,103 with a school on file
  • Record last updated2024 · 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).

53 internal medicine physician records list a practice address in Jamaica Plain

They are 53 of the 1,656 NPPES records with a practice address in Jamaica Plain, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Salah Alrakawi, MDJamaica Plain, MA 021301760467526
  2. Ashok Bhargava, MDBoston, MA 021301073595864
  3. Nhan Do, MDBoston, MA 021301750353967
  4. Staci Eisenberg, MDJamaica Plain, MA 021301033109301
  5. John Jewett, M.D.Jamaica Plain, MA 021301801871116
  6. Deborah Levy, M.D.Jamaica Plain, MA 021301659332674
  7. Armin Lilienfeld, MDJamaica Plain, MA 021301083604615
  8. Roger Mark, MDJamaica Plain, MA 021301326037219

Common questions

What is Annika Evelyn Krystyna, M.D.'s NPI number?

Annika Evelyn Krystyna, M.D.'s National Provider Identifier (NPI) is 1437365319, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Annika Evelyn Krystyna, M.D. located?

The NPPES record lists a practice address at 49 Robinwood Ave, Jamaica Plain, MA, 02130. Phone: (617) 522-4400. Providers update this record themselves, so call before visiting.

How can I verify Annika Evelyn Krystyna, M.D.'s license?

NPPES lists Massachusetts license number 234011, 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 Annika Evelyn Krystyna, M.D. prescribe under Medicare Part D?

In 2024, Annika Evelyn Krystyna, M.D. had 65 Medicare Part D claims for 46 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.