2026 NPPES data Colon & Rectal Surgery Physician NPI 1124136205 D.O.
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STEVEN WERLING, D.O.

Colon & Rectal Surgery Physician in PIQUA, 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
122
Medicare Part D claims · 69 beneficiaries · Colon & Rectal Surgery Physician avg: 196
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
70.3836/100
▼ 13 pts below national avg 83.1 · [object Object]
What the federal data reveals: STEVEN WERLING, D.O. is a Colon & Rectal Surgery Physician ([object Object]) practicing in PIQUA, Ohio with a Medicare Part D prescribing footprint of 122 claims across 69 beneficiaries — 11% brand-name prescribing . Their CMS MIPS Final Score of 70.3836/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: STEVEN WERLING, D.O. reported a CMS MIPS final score of 70.3836 out of 100, below the 83.1 national average, and filed 122 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

STEVEN WERLING, D.O. 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).

STEVEN WERLING, D.O. at a glance

Below national average

NPI registry status

Active

Issued 08/28/2006

NPI 1124136205

Primary specialty

Colon & Rectal Surgery Physician

Niche

1,608 US NPIs in this specialty

Medicare Part D claims

122 38% vs specialty avg

2023 prescription claims

Specialty avg: 196

MIPS final score

70.3836/100 12.716399999999993% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Ohio

How Colon & Rectal Surgery Physician compares to other specialties among Ohio providers

Ohio providers

Colon & Rectal Surgery Physician share within Ohio

1. Colon & Rectal Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Colon & Rectal Surgery Physician share within Ohio

Medicare quality performance — MIPS

STEVEN WERLING, D.O.'s 2023 MIPS final score plotted against the Colon & Rectal Surgery Physician national average

Below national average
MIPS Final Score
70.3836/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Colon & Rectal Surgery Physician) — 70.3836/100 vs national avg 83.1

0%100%National avg83%70.4%
MIPS final score (Colon & Rectal Surgery Physician) — 70.3836/100 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).

STEVEN WERLING, D.O. is a Colon & Rectal Surgery Physician provider practicing in PIQUA, Ohio, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1124136205. 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.

STEVEN WERLING, D.O. appears in the CMS NPPES registry as a Colon & Rectal Surgery Physician provider holding D.O. credentials at 1301 E ASH ST, PIQUA, OH, 45356, with a listed phone of (937) 615-9998. NPI 1124136205 was issued on 08/28/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WERLING 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 122 prescription claims written by this provider, covering 69 Medicare beneficiaries and totaling roughly $5K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 9.8%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 70.3836/100 for the 2023 performance year (Quality 82.6785, Cost 24.374), compared with the national average of 83.1.

Colon & Rectal Surgery Physician is a narrow specialty nationwide, with 1,608 enrolled providers across 50 states and an average of 196 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

1301 E ASH ST
PIQUA, OH 45356

Provider Details

NPI 1124136205
Specialty Colon & Rectal Surgery Physician
Credentials D.O.
Gender Male
NPI Issued 08/28/2006

CMS Quality Score (MIPS)

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

70.3836
Final Score
Avg: 83.1
82.6785
Quality
24.374
Cost

Reporting: Individual

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 STEVEN WERLING, D.O.. To verify STEVEN WERLING, D.O.'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 · Typical

STEVEN WERLING, D.O. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 122 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.

122
Total Claims
$5K
Total Drug Cost
69
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
166
Total Day Supply
3,709
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$399
Generic Drug Cost
$4K
Opioid Claims
12 (9.8% rate)
Antibiotic Claims
25

Patient Demographics

Average Patient Age
70.7 years
Avg HCC Risk Score
1.07
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Cholestyramine
Cholestyramine (With Sugar)
33
Sulfasalazine
18
Balsalazide Disodium
14
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
11

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

Colon & Rectal Surgery Physician Overview

How STEVEN WERLING, D.O. fits within the Colon & Rectal Surgery Physician landscape nationally.

1,608
Colon & Rectal Surgery Physician Providers in US
50
States with Colon & Rectal Surgery Physician
196
Avg Claims per Provider

STEVEN WERLING, D.O.'s 122 claims are below the specialty average of 196.

Nearby Colon & Rectal Surgery Physician Providers in Ohio

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

Compare Colon & Rectal Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEVEN WERLING, D.O.'s specialty?
STEVEN WERLING, D.O. specializes in Colon & Rectal Surgery Physician and practices in PIQUA, Ohio. Credentials: D.O..
How much does STEVEN WERLING, D.O. prescribe under Medicare Part D?
In 2023, STEVEN WERLING, D.O. wrote 122 Medicare Part D claims totaling $5K in drug costs for 69 beneficiaries.
What is STEVEN WERLING, D.O.'s Medicare quality score?
STEVEN WERLING, D.O. has a CMS MIPS Final Score of 70.3836/100 (Quality: 82.6785, Cost: 24.374). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is STEVEN WERLING, D.O. located?
STEVEN WERLING, D.O. is located at 1301 E ASH ST, PIQUA, OH, 45356. Phone: (937) 615-9998.
What is STEVEN WERLING, D.O.'s NPI number?
STEVEN WERLING, D.O.'s National Provider Identifier (NPI) is 1124136205, issued on 08/28/2006.
Does STEVEN WERLING, D.O. prescribe more brand-name or generic drugs?
STEVEN WERLING, D.O.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $399 in brand drug costs.
Does STEVEN WERLING, D.O. prescribe opioids?
Yes, STEVEN WERLING, D.O. had 12 opioid claims in 2023 with an opioid prescribing rate of 9.8%.
How many Colon & Rectal Surgery Physician providers are there in the US?
There are 1,608 Colon & Rectal Surgery Physician providers across 50 states in the US. The average Colon & Rectal Surgery Physician provider writes 196 Medicare Part D claims per year.
What drugs does STEVEN WERLING, D.O. prescribe most often?
Based on 2023 Medicare Part D data, STEVEN WERLING, D.O.'s most frequently prescribed drugs include Cholestyramine, Sulfasalazine, Balsalazide Disodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEVEN WERLING, D.O. accept Medicare?
STEVEN WERLING, D.O. appears in CMS Medicare data with 122 Part D claims and 69 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEVEN WERLING, D.O.'s credentials?
STEVEN WERLING, D.O.'s NPI is 1124136205 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.
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