2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1770926099 MD
Verify on CMS →

Arash Ghaffari, MD

Physical Medicine & Rehabilitation Physician in Los Angeles, 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 15,618 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
680
Medicare Part D claims · 251 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 793
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
CMS neutral threshold · no category scores published
Industry payments
$330.46
14 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Arash Ghaffari, MD carries the neutral CMS MIPS final score of 75/100, assigned where no category was scored - and filed 680 Medicare Part D claims in 2024.

75/100
CMS neutral score · not measured
680
Part D claims, 2024
96%
generic prescribing
Likely
board-certified (heuristic)

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.

Federal trust snapshot

What official records show about Arash Ghaffari, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1770926099), first enumerated 04/17/2013.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 680 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    CMS quality reporting (MIPS)

    CMS assigned a neutral MIPS final score of 75/100 where no performance category was scored — not a measured quality rank.

    Source: CMS Quality Payment Program

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $330.46 in reported industry payments (14 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    California statewide board action statistics are published annually — these figures describe aggregate state activity, not Arash Ghaffari, MD's individual license status. Verify directly with the state medical board.

    Source: MBC annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1770926099 · Physical Medicine & Rehabilitation Physician

NPI-10 · ENUM-MID · TAX-MID · MIPS-NEUTRAL · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1770926099
  • ENUM-MID 2013
  • TAX-MID 16K Physical Medicine
  • MIPS-NEUTRAL 75/100
  • RX-LIGHT 680
  • BOOK-LIGHT 1,552 in California
  • PHOTO-ENUM John Cunneen · 2013

Arash Ghaffari, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

680 ≥ 68th percentile 68% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). This entry sits in this band. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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 · 2024

Board certification likely (heuristic, not verified)

Arash Ghaffari, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 Arash Ghaffari, MD?

CMS neutral score, not measured

NPI registry status

Active

Issued 04/17/2013

NPI 1770926099

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,618 US NPIs in this specialty

Medicare Part D claims

680 14% vs specialty avg

2024 prescription claims

Specialty avg: 793

MIPS final score

75/100

CMS neutral score, not measured

No category scores published; CMS assigned the performance threshold

Specialty distribution in California

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

California providers
Behavior Technician17.9%Marriage & Family Therapist5.4%Student in an Organized Heal…5.1%Mental Health Counselor3.7%Pharmacist3.4%Clinical Social Worker3.1%Physical Medicine & Rehabili…0.2%
Largest specialties in California (% of in-state providers)

MIPS score not measured

CMS assigned a neutral 75/100 threshold

CMS did not publish any Quality, Cost, Promoting Interoperability, or Improvement Activities category score for this clinician. This administrative threshold is not comparable with the national average of clinicians whose MIPS score was measured.

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).

Practice Address

1520 SAN PABLO ST STE 2000
Los Angeles, CA 90033

Provider Details

NPI 1770926099
Specialty Physical Medicine & Rehabilitation Physician
Credentials MD
Gender Male
NPI Issued 04/17/2013

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
CMS neutral threshold · not measured

Reporting: Group practice

Hospital and facility affiliations

Facilities where Arash Ghaffari, MD 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.

Arizona Pain Treatment Center P C
Phoenix, AZ

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

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Arash Ghaffari, MD. Source: openpaymentsdata.cms.gov.

Total received

$330

Largest payer

Boston Scientific Corporation

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

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 Arash Ghaffari, MD. To verify Arash Ghaffari, MD'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.

Brand vs generic prescribing mix · Generic-heavy

Arash Ghaffari, MD - brand share 4.0%
Physical Medicine & Rehabilitation Physician average

4% brand-name claims vs 96% generic, on 680 2024 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

680
Total Claims
$28K
Total Drug Cost
251
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
721.333
Total Day Supply
19,672
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$14K
Generic Drug Cost
$14K
Opioid Claims
334 (49.1% rate)

Patient Demographics

Average Patient Age
69.0 years
Avg HCC Risk Score
1.94
Gender Split
63% female / 37% male
Age Distribution
<65: 54, 65-74: 120, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Arash Ghaffari, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Gabapentin
119
Oxycodone Hcl
99
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
86
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
45
Cyclobenzaprine Hcl
39
Morphine Sulfate Er
Morphine Sulfate
32
Tramadol Hcl
32
Pregabalin
30
Diclofenac Sodium
24
Tizanidine Hcl
24

* 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 Arash Ghaffari, MD fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,618
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
793
Avg Claims per Provider

Arash Ghaffari, MD's 680 claims are below the specialty average of 793.

Nationwide Physical Medicine & Rehabilitation Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Ghaffari, both outside California so the neighborhoods are not geographic containment.

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (75 here).

Same NPPES enumeration year (2013)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

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 Ghaffari.

One of 1,552 Physical Medicine & Rehabilitation Physician providers enrolled in California, 5 are shown here.

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

Frequently Asked Questions

What is Arash Ghaffari, MD's specialty?
Arash Ghaffari, MD specializes in Physical Medicine & Rehabilitation Physician and practices in Los Angeles, California. Credentials: MD.
How much does Arash Ghaffari, MD prescribe under Medicare Part D?
In 2024, Arash Ghaffari, MD wrote 680 Medicare Part D claims totaling $28K in drug costs for 251 beneficiaries.
What is Arash Ghaffari, MD's Medicare quality score?
Arash Ghaffari, MD has a CMS MIPS Final Score of 75/100. CMS published no Quality, Promoting Interoperability, Improvement Activity or Cost score for this clinician, so the final score is the neutral performance threshold CMS assigns rather than a measured result. The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Arash Ghaffari, MD located?
Arash Ghaffari, MD is located at 1520 SAN PABLO ST STE 2000, Los Angeles, CA, 90033. Phone: (323) 442-5860.
What is Arash Ghaffari, MD's NPI number?
Arash Ghaffari, MD's National Provider Identifier (NPI) is 1770926099, issued on 04/17/2013.
Does Arash Ghaffari, MD prescribe more brand-name or generic drugs?
Arash Ghaffari, MD's prescribing is 4% brand-name and 96% generic drugs by claim count, with $14K in brand drug costs.
Does Arash Ghaffari, MD prescribe opioids?
Yes, Arash Ghaffari, MD had 334 opioid claims in 2024 with an opioid prescribing rate of 49.1%.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,618 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 793 Medicare Part D claims per year.
What drugs does Arash Ghaffari, MD prescribe most often?
Based on 2024 Medicare Part D data, Arash Ghaffari, MD's most frequently prescribed drugs include Gabapentin, Oxycodone Hcl, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Arash Ghaffari, MD accept Medicare?
Arash Ghaffari, MD appears in CMS Medicare data with 680 Part D claims and 251 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Arash Ghaffari, MD's credentials?
Arash Ghaffari, MD's NPI is 1770926099 with credentials MD. 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 (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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 August 2026 (NPPES) / 2024 (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 August 2026.