NPPES file of Aug 9, 2026

Christopher Haas, M.D.

Urology Physician · Boston, MA

Christopher Haas, M.D. is a urology physician with a practice address in Boston, Massachusetts, and NPI 1730575309, issued on Apr 10, 2015. Check the license (Massachusetts 294377, 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
1730575309
Name
Christopher Haas
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
294377 MA
Self-reported in NPPES; status is on the state search
Practice location
800 Washington St, Boston, MA 02111
Phone
(617) 636-5000
Enumerated
Apr 10, 2015
Record last updated
May 8, 2023
Medicare enrollment
Enrolled (PECOS I20220920000310); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2015
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.
Download card Updates feed

Also registered at 800 Washington St

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

  1. Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
  2. Omer Abbak, PHARMDPharmacist1114500337
  3. Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
  4. Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
  5. Ahmad AboalfarajSurgery Physician1538517651
  6. Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250

Verify Christopher Haas 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 294377
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

14% more Medicare Part D claims than the average urology physician in 2024

1,529 Medicare Part D claims for 403 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Christopher Haas1,529
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl494 claims
  2. Finasteride356 claims
  3. Myrbetriq163 claims
  4. Potassium Citrate Er86 claims
  5. Gemtesa67 claims
  6. Estradiol57 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.

Industry payments in 2024: $552.96

22 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Haas$552.96
  2. Specialty average$3,800.04

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

  1. Pratt Urology Associates, IncBoston, MA

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

Urology Physician providers in Massachusetts

There are 377 urology physician records in Massachusetts.

Other urology physician records in Massachusetts

  1. Joseph Adolph, MDMarlboro, MA1700883535
  2. Abdulsalam Albalawi, MDChestnut Hill, MA1487087375
  3. Mehrdad AlemozaffarBoston, MA1376749861
  4. Richard Alexander, M.D.Greenfield, MA1497762884
  5. Farshid Alizadeh, MDBrighton, MA1619608577
  6. Christopher Allard, MDBoston, MA1629486022
  7. Richard Altman, MDChelmsford, MA1134199748
  8. Joshua Altschuler, MDWorcester, MA1003471962
  9. Kevin Asher, MDSpringfield, MA1578733457
  10. Philip Ayvazian, MDWorcester, MA1487654984

Common questions

What is Christopher Haas, M.D.'s NPI number?

Christopher Haas, M.D.'s National Provider Identifier (NPI) is 1730575309, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Haas, M.D. located?

The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.

How can I verify Christopher Haas, M.D.'s license?

NPPES lists Massachusetts license number 294377, 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 Christopher Haas, M.D. prescribe under Medicare Part D?

In 2024, Christopher Haas, M.D. had 1,529 Medicare Part D claims for 403 beneficiaries; the average among urology physician prescribers was 1,340. 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.