NPPES file of Aug 9, 2026

Mack Roach, M.D.

Therapeutic Radiology Physician · San Francisco, CA

Mack Roach, M.D. is a therapeutic radiology physician with a practice address in San Francisco, California, and NPI 1770523359, issued on Jun 8, 2006. Check the license (California 00G42845, as entered in NPPES) on the Medical Board of California; 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
1770523359
Name
Mack Roach
Credential
M.D.
Primary taxonomy
Therapeutic Radiology Physician 2085R0203X
License number
00G42845 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 Divisadero Street, San Francisco, CA 94143
Phone
(415) 353-7175
Enumerated
Jun 8, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 353-9883
Medicare enrollment
Enrolled (PECOS I20080214000604); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1979
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 1600 Divisadero Street

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

  1. Marc Dall'Era, M.D.Urology Physician1326134859
  2. Laura Esserman, MDSurgical Oncology Physician1679537971
  3. Gordon Fung, MDCardiovascular Disease Physician1215994827
  4. Andrew Ko, MDMedical Oncology Physician1851355853
  5. Michelle Melisko, MDMedical Oncology Physician1306803812
  6. Robert Rushakoff, MDInternal Medicine Physician1336103480

Verify Mack Roach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 00G42845
    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 California 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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80% more Medicare Part D claims than the average therapeutic radiology physician in 2024

289 Medicare Part D claims for 87 beneficiaries, against an average of 161 among the 108 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Mack Roach289
  2. Specialty average161

Most prescribed

  1. Tamsulosin Hcl164 claims
  2. Bicalutamide46 claims
  3. Orgovyx21 claims
  4. Alendronate Sodium17 claims
  5. Myrbetriq12 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): 74.5 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  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: $23,127.81

16 payments; by number, the most common kind was travel and lodging; the largest payer was Accuray Incorporated. The 77 providers of this specialty with any payment received $1,485.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mack Roach$23,128
  2. Specialty average$1,486

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesSan Francisco, CA
  2. University OF California San FranciscoSan Francisco, CA

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

Mack Roach among 28 therapeutic radiology physician records in California

Mack Roach, M.D. is one of 28 therapeutic radiology physician records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 39% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0203X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Therapeutic Radiology Physician providers in California

There are 28 therapeutic radiology physician records in California.

The 8 therapeutic radiology physician records with the nearest ZIP codes

  1. Richard Krieg, MDSan Francisco, CA 941151124062351
  2. Pauling Chang, MDSunnyvale, CA 940861194884692
  3. Gordon Ray, MDPalo Alto, CA 943011265591770
  4. Don Goffinet, M.D.Palo Alto, CA 943041780724427
  5. Patrick Welton, MDCarmel, CA 939211427644798
  6. Robert Johnson, M.D.San Luis Obispo, CA 934051598942781
  7. Owen Kim, M.D.Porterville, CA 932571861574352
  8. Henry Wong, M.D.Stockton, CA 952041376655431

Common questions

What is Mack Roach, M.D.'s NPI number?

Mack Roach, M.D.'s National Provider Identifier (NPI) is 1770523359, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mack Roach, M.D. located?

The NPPES record lists a practice address at 1600 Divisadero Street, San Francisco, CA, 94143. Phone: (415) 353-7175. Providers update this record themselves, so call before visiting.

How can I verify Mack Roach, M.D.'s license?

NPPES lists California license number 00G42845, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mack Roach, M.D. prescribe under Medicare Part D?

In 2024, Mack Roach, M.D. had 289 Medicare Part D claims for 87 beneficiaries; the average among therapeutic radiology physician prescribers was 161. Part D covers Medicare prescriptions only.

What is Mack Roach, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.5 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.