2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1265894000 D.O.
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STEVEN ZEHRING, D.O.

Physical Medicine & Rehabilitation Physician in IOWA CITY, Iowa. 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
503
Medicare Part D claims · 113 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781
What the federal data reveals: STEVEN ZEHRING, D.O. is a Physical Medicine & Rehabilitation Physician ([object Object]) practicing in IOWA CITY, Iowa with a Medicare Part D prescribing footprint of 503 claims across 113 beneficiaries .

What stands out: STEVEN ZEHRING, D.O. filed 503 Medicare Part D claims in 2023 across IOWA CITY, Iowa. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

STEVEN ZEHRING, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

STEVEN ZEHRING, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 03/22/2016

NPI 1265894000

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

503 36% vs specialty avg

2023 prescription claims

Specialty avg: 781

Specialty distribution in Iowa

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

Iowa providers

Physical Medicine & Rehabilitation Physician share within Iowa

1. Physical Medicine & Rehabilitation Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physical Medicine & Rehabilitation Physician share within Iowa

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Physical Medicine & Rehabilitation 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).

STEVEN ZEHRING, D.O. is a Physical Medicine & Rehabilitation Physician provider practicing in IOWA CITY, Iowa, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1265894000. 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 ZEHRING, D.O. appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding D.O. credentials at 200 HAWKINS DR, IOWA CITY, IA, 52242, with a listed phone of (319) 356-2223. NPI 1265894000 was issued on 03/22/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZEHRING 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 503 prescription claims written by this provider, covering 113 Medicare beneficiaries and totaling roughly $51K in drug spend, with an opioid prescribing rate of 5.6%. 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.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 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

200 HAWKINS DR
IOWA CITY, IA 52242

Provider Details

NPI 1265894000
Specialty Physical Medicine & Rehabilitation Physician
Credentials D.O.
Gender Male
NPI Issued 03/22/2016

Hospital and facility affiliations

Facilities where STEVEN ZEHRING, 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.

PROGRESSIVE REHABILITATION ASSOCIATES LLC
IOWA CITY, IA
STATE UNIVERSITY OF IOWA
IOWA CITY, IA

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

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

503
Total Claims
$51K
Total Drug Cost
113
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
520
Total Day Supply
13,090
Generic Drug Cost
$13K
Opioid Claims
28 (5.6% rate)

Patient Demographics

Average Patient Age
73.4 years
Avg HCC Risk Score
1.85
Gender Split
59% female / 41% male
Age Distribution
<65: 22, 65-74: 37, 75-84: 39, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Eliquis
Apixaban
22
Atorvastatin Calcium
19
Furosemide
19
Gabapentin
16
Pantoprazole Sodium
14
Amlodipine Besylate
13
Lisinopril
13
Potassium Chloride
12
Tamsulosin Hcl
12
Levetiracetam
11

* 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 STEVEN ZEHRING, D.O. fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

STEVEN ZEHRING, D.O.'s 503 claims are below the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in Iowa

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

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

Frequently Asked Questions

What is STEVEN ZEHRING, D.O.'s specialty?
STEVEN ZEHRING, D.O. specializes in Physical Medicine & Rehabilitation Physician and practices in IOWA CITY, Iowa. Credentials: D.O..
How much does STEVEN ZEHRING, D.O. prescribe under Medicare Part D?
In 2023, STEVEN ZEHRING, D.O. wrote 503 Medicare Part D claims totaling $51K in drug costs for 113 beneficiaries.
Where is STEVEN ZEHRING, D.O. located?
STEVEN ZEHRING, D.O. is located at 200 HAWKINS DR, IOWA CITY, IA, 52242. Phone: (319) 356-2223.
What is STEVEN ZEHRING, D.O.'s NPI number?
STEVEN ZEHRING, D.O.'s National Provider Identifier (NPI) is 1265894000, issued on 03/22/2016.
Does STEVEN ZEHRING, D.O. prescribe opioids?
Yes, STEVEN ZEHRING, D.O. had 28 opioid claims in 2023 with an opioid prescribing rate of 5.6%.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does STEVEN ZEHRING, D.O. prescribe most often?
Based on 2023 Medicare Part D data, STEVEN ZEHRING, D.O.'s most frequently prescribed drugs include Eliquis, Atorvastatin Calcium, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEVEN ZEHRING, D.O. accept Medicare?
STEVEN ZEHRING, D.O. appears in CMS Medicare data with 503 Part D claims and 113 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEVEN ZEHRING, D.O.'s credentials?
STEVEN ZEHRING, D.O.'s NPI is 1265894000 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