NPPES file of Aug 9, 2026

Timothy B. Grossman, MD

Urology Physician · Helena, MT

Timothy B. Grossman, MD is a urology physician with a practice address in Helena, Montana, and NPI 1770584757, issued on Aug 2, 2005. Check the license (Montana 9578, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770584757
Name
Timothy B. Grossman
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
9578 MT
Self-reported in NPPES; status is on the state search
Practice location
2550 E Broadway St, Helena, MT 59601
Phone
(406) 457-4180
Enumerated
Aug 2, 2005
Record last updated
Mar 27, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
000028322 MT
Medicare enrollment
Enrolled (PECOS I20091222000568); accepts Medicare assignment
Medical or professional school
University Of Nevada School Of Medicine, 1995
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 2550 E Broadway St

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

  1. Jessica Bailey, M.D.Family Medicine Physician1083717888
  2. Britt Ballinger, NPNurse Practitioner1265752679
  3. Rebecca Barringer, PAPhysician Assistant1659060150
  4. Mikael Bedell, M.D.Family Medicine Physician1871665752
  5. James Bennett, M.D.Rheumatology Physician1588920896
  6. Reece Brandon, PT, DPT, MPHPhysical Therapist1689472250

Verify Timothy B. Grossman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 9578
    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 Montana 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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3.2 times the Medicare Part D claims of the average urology physician in 2024

4,239 Medicare Part D claims for 836 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 44 claims were for opioids.

  1. Timothy Grossman4,239
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl1,186 claims
  2. Finasteride771 claims
  3. Alfuzosin Hcl Er311 claims
  4. Cephalexin261 claims
  5. Myrbetriq256 claims
  6. Potassium Citrate Er193 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): 81.4 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.

  1. Qualityout of 100 · 30% of the final score73.2
  2. Costout of 100 · 30%64.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,237.43

10 payments; by number, the most common kind was food and beverage; the largest payer was Edap Technomed 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. Timothy Grossman$1,237.43
  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.

One hospital affiliation

  1. St Peters HealthHelena, MT · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Timothy B. Grossman among 53 urology physician records in Montana

Timothy B. Grossman, MD is one of 53 urology physician records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1995 · median 2009 among the 37 with a school on file
  • Record last updated2018 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Montana

There are 53 urology physician records in Montana.

The 8 urology physician records with the nearest ZIP codes

  1. Michael Agee, M.D.Helena, MT 596011306091541
  2. Kevin Brown, D.O,Helena, MT 596011487073151
  3. Ronald Mow, M.D.Helena, MT 596011437157856
  4. Leonard Christensen, MDFort Harrison, MT 596361366450488
  5. Nathaniel Readal, MDButte, MT 597011275775025
  6. Terrence Scott, MDButte, MT 597011548249550
  7. John Gannon, M.D.Bozeman, MT 597151861634289
  8. Gregory Pritham, MDBozeman, MT 597151730228735

Common questions

What is Timothy B. Grossman, MD's NPI number?

Timothy B. Grossman, MD's National Provider Identifier (NPI) is 1770584757, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy B. Grossman, MD located?

The NPPES record lists a practice address at 2550 E Broadway St, Helena, MT, 59601. Phone: (406) 457-4180. Providers update this record themselves, so call before visiting.

How can I verify Timothy B. Grossman, MD's license?

NPPES lists Montana license number 9578, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Timothy B. Grossman, MD prescribe under Medicare Part D?

In 2024, Timothy B. Grossman, MD had 4,239 Medicare Part D claims for 836 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Timothy B. Grossman, MD's MIPS final score?

The 2023 MIPS final score is 81.4 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.