2026 NPPES data Anesthesiology Physician NPI 1174584924 DO
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ROBERT FELDEN, DO

Anesthesiology Physician in MASSILLON, Ohio. 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 · 288 beneficiaries · Anesthesiology Physician avg: 860
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.8921/100
▼ 0 pts below national avg 83.1 · [object Object]

What the federal data shows

ROBERT FELDEN, DO reported a CMS MIPS final score of 82.8921/100 — below the 83.1 national average — and filed 1,402 Medicare Part D claims in 2023.

82.8921/100
MIPS score · 0 vs avg
1K
Part D claims, 2023
95%
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.

ROBERT FELDEN, DO's MIPS score vs every scored U.S. clinician

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

83 39th percentile higher than 39% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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)

ROBERT FELDEN, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 ROBERT FELDEN, DO?

Near national average

NPI registry status

Active

Issued 03/31/2006

NPI 1174584924

Primary specialty

Anesthesiology Physician

High-volume

56,398 US NPIs in this specialty

Medicare Part D claims

1,402 63% vs specialty avg

2023 prescription claims

Specialty avg: 860

MIPS final score

82.8921/100 0.2078999999999951% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Ohio

How Anesthesiology Physician compares to other specialties among Ohio providers

Ohio providers

Anesthesiology Physician share within Ohio

1. Anesthesiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Anesthesiology Physician share within Ohio

Medicare quality performance — MIPS

ROBERT FELDEN, DO's 2023 MIPS final score plotted against the Anesthesiology Physician national average

Near national average
MIPS Final Score
82.8921/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Anesthesiology Physician) — 82.8921/100 vs national avg 83.1

0%100%National avg83%82.9%
MIPS final score (Anesthesiology Physician) — 82.8921/100 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).

ROBERT FELDEN, DO appears in the CMS NPPES registry as a Anesthesiology Physician provider holding DO credentials at 2051 WALES AVE NW, MASSILLON, OH, 44646, with a listed phone of (330) 363-7462. NPI 1174584924 was issued on 03/31/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FELDEN 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 1,402 prescription claims written by this provider, covering 288 Medicare beneficiaries and totaling roughly $96K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 46.7%. 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 82.8921/100 for the 2023 performance year (Quality 69.1406, Cost 73.833), compared with the national average of 83.1.

Anesthesiology Physician is a high-volume specialty nationwide, with 56,398 enrolled providers across 56 states and an average of 860 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

2051 WALES AVE NW
MASSILLON, OH 44646

Provider Details

NPI 1174584924
Specialty Anesthesiology Physician
Credentials DO
Gender Male
NPI Issued 03/31/2006

CMS Quality Score (MIPS)

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

82.8921
Final Score
Avg: 83.1
69.1406
Quality
73.833
Cost
100
Promoting Interoperability

Reporting: Group practice

License & disciplinary context — Ohio OMB 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 ~48K Ohio medical licensees in 2023 — they are NOT specific to ROBERT FELDEN, DO. To verify ROBERT FELDEN, DO's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

ROBERT FELDEN, DO — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 1,402 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.

1,402
Total Claims
$96K
Total Drug Cost
288
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,569
Total Day Supply
45,912
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$53K
Generic Drug Cost
$43K
Opioid Claims
655 (46.7% rate)

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.74
Gender Split
59% female / 41% male
Age Distribution
<65: 54, 65-74: 125, 75-84: 81, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

What ROBERT FELDEN, DO 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
163
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
122
Gabapentin
116
Pregabalin
113
Tramadol Hcl
110
Celecoxib
105
Tizanidine Hcl
90
Meloxicam
70
Morphine Sulfate Er
Morphine Sulfate
61
Cyclobenzaprine Hcl
56

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

Anesthesiology Physician Overview

How ROBERT FELDEN, DO fits within the Anesthesiology Physician landscape nationally.

56,398
Anesthesiology Physician Providers in US
56
States with Anesthesiology Physician
860
Avg Claims per Provider

ROBERT FELDEN, DO's 1,402 claims are above the specialty average of 860.

Nearby Anesthesiology Physician Providers in Ohio

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

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

Frequently Asked Questions

What is ROBERT FELDEN, DO's specialty?
ROBERT FELDEN, DO specializes in Anesthesiology Physician and practices in MASSILLON, Ohio. Credentials: DO.
How much does ROBERT FELDEN, DO prescribe under Medicare Part D?
In 2023, ROBERT FELDEN, DO wrote 1,402 Medicare Part D claims totaling $96K in drug costs for 288 beneficiaries.
What is ROBERT FELDEN, DO's Medicare quality score?
ROBERT FELDEN, DO has a CMS MIPS Final Score of 82.8921/100 (Quality: 69.1406, Cost: 73.833). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROBERT FELDEN, DO located?
ROBERT FELDEN, DO is located at 2051 WALES AVE NW, MASSILLON, OH, 44646. Phone: (330) 363-7462.
What is ROBERT FELDEN, DO's NPI number?
ROBERT FELDEN, DO's National Provider Identifier (NPI) is 1174584924, issued on 03/31/2006.
Does ROBERT FELDEN, DO prescribe more brand-name or generic drugs?
ROBERT FELDEN, DO's prescribing is 5% brand-name and 95% generic drugs by claim count, with $53K in brand drug costs.
Does ROBERT FELDEN, DO prescribe opioids?
Yes, ROBERT FELDEN, DO had 655 opioid claims in 2023 with an opioid prescribing rate of 46.7%.
How many Anesthesiology Physician providers are there in the US?
There are 56,398 Anesthesiology Physician providers across 56 states in the US. The average Anesthesiology Physician provider writes 860 Medicare Part D claims per year.
What drugs does ROBERT FELDEN, DO prescribe most often?
Based on 2023 Medicare Part D data, ROBERT FELDEN, DO's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBERT FELDEN, DO accept Medicare?
ROBERT FELDEN, DO appears in CMS Medicare data with 1,402 Part D claims and 288 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT FELDEN, DO's credentials?
ROBERT FELDEN, DO's NPI is 1174584924 with credentials DO. 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