2026 NPPES data Neurology Physician NPI 1336305473 MD
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JON-DAVID HOPPENFELD, MD

Neurology Physician in CHARLOTTE, North Carolina. 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
2K
Medicare Part D claims · 376 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
97%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
95.1845/100
▲ 12 pts above national avg 83.1 · [object Object]
Industry payments
$956.03
32 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JON-DAVID HOPPENFELD, MD reported a CMS MIPS final score of 95.1845/100 — above the 83.1 national average — and filed 1,529 Medicare Part D claims in 2023.

95.1845/100
MIPS score · +12 vs avg
2K
Part D claims, 2023
97%
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.

JON-DAVID HOPPENFELD, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

95 Top 21% higher than 79% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

JON-DAVID HOPPENFELD, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — 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 JON-DAVID HOPPENFELD, MD?

High performer (top quartile)

NPI registry status

Active

Issued 07/29/2008

NPI 1336305473

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

1,529 17% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

MIPS final score

95.1845/100 12.084500000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in North Carolina

How Neurology Physician compares to other specialties among North Carolina providers

North Carolina providers

Neurology Physician share within North Carolina

1. Neurology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neurology Physician share within North Carolina

Medicare quality performance — MIPS

JON-DAVID HOPPENFELD, MD's 2023 MIPS final score plotted against the Neurology Physician national average

High performer (top quartile)
MIPS Final Score
95.1845/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Neurology Physician) — 95.1845/100 vs national avg 83.1

0%100%National avg83%95.2%
MIPS final score (Neurology Physician) — 95.1845/100 vs national avg 83.1

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).

JON-DAVID HOPPENFELD, MD is a Neurology Physician provider practicing in CHARLOTTE, North Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1336305473. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JON-DAVID HOPPENFELD, MD appears in the CMS NPPES registry as a Neurology Physician provider holding MD credentials at 2001 RANDOLPH RD, CHARLOTTE, NC, 28207, with a listed phone of (704) 323-2225. NPI 1336305473 was issued on 07/29/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HOPPENFELD 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 1,529 prescription claims written by this provider, covering 376 Medicare beneficiaries and totaling roughly $57K in drug spend, split 3% brand-name and 97% generic by claim count, with an opioid prescribing rate of 76.3%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 95.1845/100 for the 2023 performance year (Quality 91.4988), compared with the national average of 83.1.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 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

2001 RANDOLPH RD
CHARLOTTE, NC 28207

Provider Details

NPI 1336305473
Specialty Neurology Physician
Credentials MD
Gender Male
NPI Issued 07/29/2008

CMS Quality Score (MIPS)

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

95.1845
Final Score
Avg: 83.1
91.4988
Quality

Reporting: Individual

Hospital and facility affiliations

Facilities where JON-DAVID HOPPENFELD, 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.

CAROLINA PHYSICAL THERAPY ASSOCIATES LLC
DENVER, NC
ORTHOCAROLINA, PA
CHARLOTTE, NC

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 JON-DAVID HOPPENFELD, MD. Source: openpaymentsdata.cms.gov.

Total received

$956

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.

Brand vs generic prescribing mix · Generic-heavy

JON-DAVID HOPPENFELD, MD — brand share 3.0%
Specialty average (est.)

3% brand-name claims vs 97% generic, on 1,529 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.

1,529
Total Claims
$57K
Total Drug Cost
376
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,722
Total Day Supply
48,611
Brand vs Generic
3% brand / 97% generic
Brand Drug Cost
$18K
Generic Drug Cost
$39K
Opioid Claims
1,166 (76.3% rate)
Antibiotic Claims
17

Patient Demographics

Average Patient Age
68.7 years
Avg HCC Risk Score
1.94
Gender Split
70% female / 30% male
Age Distribution
<65: 118, 65-74: 147, 75-84: 97, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
343
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
312
Oxycodone Hcl
156
Tramadol Hcl
103
Morphine Sulfate Er
Morphine Sulfate
74
Tizanidine Hcl
70
Gabapentin
62
Fentanyl
49
Pregabalin
45
Celecoxib
35

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

Neurology Physician Overview

How JON-DAVID HOPPENFELD, MD fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

JON-DAVID HOPPENFELD, MD's 1,529 claims are above the specialty average of 1,309.

Nearby Neurology Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as HOPPENFELD.

Compare Neurology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JON-DAVID HOPPENFELD, MD's specialty?
JON-DAVID HOPPENFELD, MD specializes in Neurology Physician and practices in CHARLOTTE, North Carolina. Credentials: MD.
How much does JON-DAVID HOPPENFELD, MD prescribe under Medicare Part D?
In 2023, JON-DAVID HOPPENFELD, MD wrote 1,529 Medicare Part D claims totaling $57K in drug costs for 376 beneficiaries.
What is JON-DAVID HOPPENFELD, MD's Medicare quality score?
JON-DAVID HOPPENFELD, MD has a CMS MIPS Final Score of 95.1845/100 (Quality: 91.4988). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JON-DAVID HOPPENFELD, MD located?
JON-DAVID HOPPENFELD, MD is located at 2001 RANDOLPH RD, CHARLOTTE, NC, 28207. Phone: (704) 323-2225.
What is JON-DAVID HOPPENFELD, MD's NPI number?
JON-DAVID HOPPENFELD, MD's National Provider Identifier (NPI) is 1336305473, issued on 07/29/2008.
Does JON-DAVID HOPPENFELD, MD prescribe more brand-name or generic drugs?
JON-DAVID HOPPENFELD, MD's prescribing is 3% brand-name and 97% generic drugs by claim count, with $18K in brand drug costs.
Does JON-DAVID HOPPENFELD, MD prescribe opioids?
Yes, JON-DAVID HOPPENFELD, MD had 1,166 opioid claims in 2023 with an opioid prescribing rate of 76.3%.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does JON-DAVID HOPPENFELD, MD prescribe most often?
Based on 2023 Medicare Part D data, JON-DAVID HOPPENFELD, MD's most frequently prescribed drugs include Oxycodone-Acetaminophen, Hydrocodone-Acetaminophen, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JON-DAVID HOPPENFELD, MD accept Medicare?
JON-DAVID HOPPENFELD, MD appears in CMS Medicare data with 1,529 Part D claims and 376 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JON-DAVID HOPPENFELD, MD's credentials?
JON-DAVID HOPPENFELD, MD's NPI is 1336305473 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

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.
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 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