Tiffany K. Johnson, MD
Pediatrics Physician · Boston, MA
Tiffany K. Johnson, MD is a pediatrics physician with a practice address in Boston, Massachusetts, and NPI 1730617911, issued on May 31, 2017. Check the license (Massachusetts 271983, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Tiffany K. Johnson
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 271983 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St # 286, Boston, MA 02111
- Phone
- (617) 636-5078
- Enumerated
- May 31, 2017
- Record last updated
- May 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (617) 636-8391
- Medicare enrollment
- Enrolled (PECOS I20230214001545); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 800 Washington St # 286
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Gibson, M.D.Pediatrics Physician1578902276
- Edward Gill, M.D.Pediatrics Physician1861805681
- Dan Hale, MDPediatrics Physician1235118845
- Charles Hannum, M.D.Pediatrics Physician1104265834
- Laura Li, M.D.Pediatrics Physician1659751584
- Nasrin Samji, MD, MPHStudent in an Organized Health Care Education/Training Program1881001824
Verify Tiffany K. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 271983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
78% fewer Medicare Part D claims than the average pediatrics physician in 2024
82 Medicare Part D claims for 24 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate13 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): 74.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $870.28
34 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- New England Allergy Asthma Immunology Pediatric And Primary Care PLLCSalem, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
822 pediatrics physician records list a practice address in Boston
They are 822 of the 41,865 NPPES records with a practice address in Boston, and 2,628 pediatrics physician records in Massachusetts.
All 822 in Boston → All 2,628 in Massachusetts → Every provider in Boston →
Other pediatrics physician records in Massachusetts
- Marissa AaronBoston, MA1538687827
- Ralph Aarons, MDBrighton, MA1407841570
- Ebla Abd AlrahmanWorcester, MA1255966743
- James Abel, M.D.Pelham, MA1255521381
- Aileen Abesamis, MDBrockton, MA1619056546
- Claire Abraham, MDBoston, MA1942731161
- Shari Abramowitz, M.D.Boston, MA1558346593
- Nadeen AbujaberBoston, MA1053635938
- Stephanie Abuso, DOBoston, MA1437788148
- Mark Acker, M.D.Taunton, MA1629011382
Common questions
What is Tiffany K. Johnson, MD's NPI number?
Tiffany K. Johnson, MD's National Provider Identifier (NPI) is 1730617911, issued on May 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany K. Johnson, MD located?
The NPPES record lists a practice address at 800 Washington St # 286, Boston, MA, 02111. Phone: (617) 636-5078. Providers update this record themselves, so call before visiting.
How can I verify Tiffany K. Johnson, MD's license?
NPPES lists Massachusetts license number 271983, 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 Tiffany K. Johnson, MD prescribe under Medicare Part D?
In 2024, Tiffany K. Johnson, MD had 82 Medicare Part D claims for 24 beneficiaries; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
What is Tiffany K. Johnson, MD's MIPS final score?
The 2023 MIPS final score is 74.2 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.