2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1316362882 MD, MBA
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Kimberly Ross, MD, MBA

Physical Medicine & Rehabilitation Physician in Glendale, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 15,336 in Physical Medicine & Rehabilitation Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
263
Medicare Part D claims · 142 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781

What the federal data shows

Kimberly Ross, MD, MBA filed 263 Medicare Part D claims in 2023 as a Physical Medicine & Rehabilitation Physician in Glendale, California.

263
Part D claims, 2023
Likely
board-certified (heuristic)
≥49th
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Kimberly Ross, MD, MBA's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

263 ≥ 49th percentile 49% of 1,370,886 prescribers are in lower value bands

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Kimberly Ross, MD, MBA practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Kimberly Ross, MD, MBA?

Quality data not reported

NPI registry status

Active

Issued 02/20/2014

NPI 1316362882

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,336 US NPIs in this specialty

Medicare Part D claims

263 66% vs specialty avg

2023 prescription claims

Specialty avg: 781

Specialty distribution in California

How Physical Medicine & Rehabilitation Physician compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Physical Medicine & Rehabili…0.2%
Largest specialties in California (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Physical Medicine & Rehabilitation Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Kimberly Ross, MD, MBA appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding MD, MBA credentials at 409 W GLENOAKS BLVD, Glendale, CA, 91202, with a listed phone of (872) 231-3162. NPI 1316362882 was issued on 02/20/2014.

Medicare Part D records for calendar year 2023 show 263 prescription claims written by this provider, covering 142 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 9.9%.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,336 enrolled providers across 54 states and an average of 781 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

409 W GLENOAKS BLVD
Glendale, CA 91202

Provider Details

NPI 1316362882
Specialty Physical Medicine & Rehabilitation Physician
Credentials MD, MBA
Gender Female
NPI Issued 02/20/2014

Hospital and facility affiliations

Facilities where Kimberly Ross, MD, MBA bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Southern California Permanente Medical Group
Baldwin Park, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context - California MBC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 - they are NOT specific to Kimberly Ross, MD, MBA. To verify Kimberly Ross, MD, MBA's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

263
Total Claims
$4K
Total Drug Cost
142
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
342
Total Day Supply
7,663
Generic Drug Cost
$3K
Opioid Claims
26 (9.9% rate)

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
0.99
Gender Split
70% female / 30% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Kimberly Ross, MD, MBA prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Gabapentin
75
Meloxicam
41
Prednisone
34
Ibuprofen
30
Naproxen
18
Diclofenac Sodium
15
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
15

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Physical Medicine & Rehabilitation Physician Overview

How Kimberly Ross, MD, MBA fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,336
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

Kimberly Ross, MD, MBA's 263 claims are below the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as Ross.

Compare Physical Medicine & Rehabilitation Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Physical Medicine & Rehabilitation Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Kimberly Ross, MD, MBA's specialty?
Kimberly Ross, MD, MBA specializes in Physical Medicine & Rehabilitation Physician and practices in Glendale, California. Credentials: MD, MBA.
How much does Kimberly Ross, MD, MBA prescribe under Medicare Part D?
In 2023, Kimberly Ross, MD, MBA wrote 263 Medicare Part D claims totaling $4K in drug costs for 142 beneficiaries.
Where is Kimberly Ross, MD, MBA located?
Kimberly Ross, MD, MBA is located at 409 W GLENOAKS BLVD, Glendale, CA, 91202. Phone: (872) 231-3162.
What is Kimberly Ross, MD, MBA's NPI number?
Kimberly Ross, MD, MBA's National Provider Identifier (NPI) is 1316362882, issued on 02/20/2014.
Does Kimberly Ross, MD, MBA prescribe opioids?
Yes, Kimberly Ross, MD, MBA had 26 opioid claims in 2023 with an opioid prescribing rate of 9.9%.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,336 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does Kimberly Ross, MD, MBA prescribe most often?
Based on 2023 Medicare Part D data, Kimberly Ross, MD, MBA's most frequently prescribed drugs include Gabapentin, Meloxicam, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Kimberly Ross, MD, MBA accept Medicare?
Kimberly Ross, MD, MBA appears in CMS Medicare data with 263 Part D claims and 142 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kimberly Ross, MD, MBA's credentials?
Kimberly Ross, MD, MBA's NPI is 1316362882 with credentials MD, MBA. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.