2026 NPPES data Neuromusculoskeletal Medicine & OMM Physician NPI 1619986965 D.O
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JASON GROOMER, D.O

Neuromusculoskeletal Medicine & OMM Physician in NORTHRIDGE, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
1K
Medicare Part D claims · 85 beneficiaries · Neuromusculoskeletal Medicine & OMM Physician avg: 1K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$237.16
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JASON GROOMER, D.O filed 1,153 Medicare Part D claims in 2023 as a Neuromusculoskeletal Medicine & OMM Physician in NORTHRIDGE, California, prescribing 90% generic.

1K
Part D claims, 2023
90%
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.

JASON GROOMER, D.O's Medicare Part D volume vs every U.S. prescriber

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

1,153 Top 23% higher than 77% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). This entry sits in this band. 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. 2,000–2,200: 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

JASON GROOMER, D.O 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 JASON GROOMER, D.O?

Quality data not reported

NPI registry status

Active

Issued 08/05/2006

NPI 1619986965

Primary specialty

Neuromusculoskeletal Medicine & OMM Physician

Niche

1,235 US NPIs in this specialty

Medicare Part D claims

1,153 4% vs specialty avg

2023 prescription claims

Specialty avg: 1,107

Specialty distribution in California

How Neuromusculoskeletal Medicine & OMM Physician compares to other specialties among California providers

California providers

Neuromusculoskeletal Medicine & OMM Physician share within California

1. Neuromusculoskeletal Medicine & OMM Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neuromusculoskeletal Medicine & OMM Physician share within California

Specialty board-certification context

Estimated specialty board-certified rate — Neuromusculoskeletal Medicine & OMM Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Neuromusculoskeletal Medicine & OMM Physician ABMS/AOA estimate

Est. board-certified rate (Neuromusculoskeletal Medicine & OMM Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Neuromusculoskeletal Medicine & OMM Physician) — ABMS / AOA estimate

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).

JASON GROOMER, D.O appears in the CMS NPPES registry as a Neuromusculoskeletal Medicine & OMM Physician provider holding D.O credentials at 18531 ROSCOE BLVD STE 215, NORTHRIDGE, CA, 91324, with a listed phone of (818) 700-0411. NPI 1619986965 was issued on 08/05/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GROOMER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,153 prescription claims written by this provider, covering 85 Medicare beneficiaries and totaling roughly $94K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 10.8%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Neuromusculoskeletal Medicine & OMM Physician is a narrow specialty nationwide, with 1,235 enrolled providers across 51 states and an average of 1,107 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

18531 ROSCOE BLVD STE 215
NORTHRIDGE, CA 91324

Provider Details

NPI 1619986965
Specialty Neuromusculoskeletal Medicine & OMM Physician
Credentials D.O
Gender Male
NPI Issued 08/05/2006

Hospital and facility affiliations

Facilities where JASON GROOMER, D.O 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.

VALLEY VILLAGE HEALTH CLINIC PC
VALLEY VILLAGE, 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).

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 JASON GROOMER, D.O. Source: openpaymentsdata.cms.gov.

Total received

$237

Largest payer

Novo Nordisk Inc

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 JASON GROOMER, D.O. To verify JASON GROOMER, D.O'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 · Typical

JASON GROOMER, D.O — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 1,153 2023 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 2023.

1,153
Total Claims
$94K
Total Drug Cost
85
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,718
Total Day Supply
47,927
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$74K
Generic Drug Cost
$19K
Opioid Claims
124 (10.8% rate)
Antibiotic Claims
25

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
1.32
Gender Split
62% female / 38% male

Top Prescribed Drugs (Medicare Part D)

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

What JASON GROOMER, D.O 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
Atorvastatin Calcium
68
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
45
Meloxicam
44
Tramadol Hcl
44
Gabapentin
40
Alprazolam
35
Lisinopril
33
Ibuprofen
32
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
29
Famotidine
28

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

Neuromusculoskeletal Medicine & OMM Physician Overview

How JASON GROOMER, D.O fits within the Neuromusculoskeletal Medicine & OMM Physician landscape nationally.

1,235
Neuromusculoskeletal Medicine & OMM Physician Providers in US
51
States with Neuromusculoskeletal Medicine & OMM Physician
1,107
Avg Claims per Provider

JASON GROOMER, D.O's 1,153 claims are above the specialty average of 1,107.

Nearby Neuromusculoskeletal Medicine & OMM Physician Providers in California

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

Compare Neuromusculoskeletal Medicine & OMM Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JASON GROOMER, D.O's specialty?
JASON GROOMER, D.O specializes in Neuromusculoskeletal Medicine & OMM Physician and practices in NORTHRIDGE, California. Credentials: D.O.
How much does JASON GROOMER, D.O prescribe under Medicare Part D?
In 2023, JASON GROOMER, D.O wrote 1,153 Medicare Part D claims totaling $94K in drug costs for 85 beneficiaries.
Where is JASON GROOMER, D.O located?
JASON GROOMER, D.O is located at 18531 ROSCOE BLVD STE 215, NORTHRIDGE, CA, 91324. Phone: (818) 700-0411.
What is JASON GROOMER, D.O's NPI number?
JASON GROOMER, D.O's National Provider Identifier (NPI) is 1619986965, issued on 08/05/2006.
Does JASON GROOMER, D.O prescribe more brand-name or generic drugs?
JASON GROOMER, D.O's prescribing is 10% brand-name and 90% generic drugs by claim count, with $74K in brand drug costs.
Does JASON GROOMER, D.O prescribe opioids?
Yes, JASON GROOMER, D.O had 124 opioid claims in 2023 with an opioid prescribing rate of 10.8%.
How many Neuromusculoskeletal Medicine & OMM Physician providers are there in the US?
There are 1,235 Neuromusculoskeletal Medicine & OMM Physician providers across 51 states in the US. The average Neuromusculoskeletal Medicine & OMM Physician provider writes 1,107 Medicare Part D claims per year.
What drugs does JASON GROOMER, D.O prescribe most often?
Based on 2023 Medicare Part D data, JASON GROOMER, D.O's most frequently prescribed drugs include Atorvastatin Calcium, Hydrocodone-Acetaminophen, Meloxicam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JASON GROOMER, D.O accept Medicare?
JASON GROOMER, D.O appears in CMS Medicare data with 1,153 Part D claims and 85 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JASON GROOMER, D.O's credentials?
JASON GROOMER, D.O's NPI is 1619986965 with credentials D.O. 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

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