NPPES file of Aug 9, 2026

Andrew J. Bach, D.O.

Physical Medicine & Rehabilitation Physician · Los Angeles, CA

Andrew J. Bach, D.O. is a physical medicine & rehabilitation physician with a practice address in Los Angeles, California, and NPI 1114307477, issued on Jun 2, 2015. Check the license (California 20A17172, 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
1114307477
Name
Andrew J. Bach
Credential
D.O.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
20A17172 CA
5101022796 MI
Self-reported in NPPES; status is on the state search
Practice location
444 S San Vicente Blvd Ste 900, Los Angeles, CA 90048
Phone
(310) 423-9235
Enumerated
Jun 2, 2015
Record last updated
Jul 20, 2023
Fax
(310) 248-7379
Medicare enrollment
Enrolled (PECOS I20190628000634); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 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 444 S San Vicente Blvd Ste 900

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

  1. Christopher Mikhail, MDOrthopaedic Surgery of the Spine Physician1629502828

Verify Andrew J. Bach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A17172
    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.

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

58% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

304 Medicare Part D claims for 131 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Andrew Bach304
  2. Specialty average727

Most prescribed

  1. Gabapentin137 claims
  2. Methylprednisolone44 claims
  3. Tramadol Hcl25 claims
  4. Calcitonin-Salmon20 claims
  5. Baclofen18 claims
  6. Celecoxib17 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): 85.7 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 score85.7
  2. Costout of 100 · 30%61.5
  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: $1.57

1 payment: food and beverage; the largest payer was Kettenbach LP. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Bach$1.57
  2. Specialty average$1,237.86

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. Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospitals5 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.

Andrew J. Bach among 1,549 physical medicine & rehabilitation physician records in California

Andrew J. Bach, D.O. is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 37% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2015 · median 2008 among the 786 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Arash Asher, M.D.West Hollywood, CA 900481649427642
  2. Shahriar Bamshad, MDLos Angeles, CA 900481952419558
  3. Jana Baumgarten, MDLos Angeles, CA 900481649388257
  4. Philip Chang, DOWest Hollywood, CA 900481467866400
  5. Omar Mora Colon, MDLos Angeles, CA 900481184662801
  6. Nicole MorelliLos Angeles, CA 900481407563356
  7. Tannaz Nikravesh, M.D.Los Angeles, CA 900481386685774
  8. Richard Riggs, MDLos Angeles, CA 900481982712592

Common questions

What is Andrew J. Bach, D.O.'s NPI number?

Andrew J. Bach, D.O.'s National Provider Identifier (NPI) is 1114307477, issued on Jun 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Andrew J. Bach, D.O. located?

The NPPES record lists a practice address at 444 S San Vicente Blvd Ste 900, Los Angeles, CA, 90048. Phone: (310) 423-9235. Providers update this record themselves, so call before visiting.

How can I verify Andrew J. Bach, D.O.'s license?

NPPES lists California license number 20A17172, 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 Andrew J. Bach, D.O. prescribe under Medicare Part D?

In 2024, Andrew J. Bach, D.O. had 304 Medicare Part D claims for 131 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Andrew J. Bach, D.O.'s MIPS final score?

The 2023 MIPS final score is 85.7 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.