2026 NPPES data Metabolic Nutrition Registered Dietitian NPI 1316058993 MD, MS
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Susan Williams, MD, MS

Metabolic Nutrition Registered Dietitian in Cleveland, Ohio.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 778 in Metabolic Nutrition Registered Dietitian, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
2K
Medicare Part D claims · 232 beneficiaries · Metabolic Nutrition Registered Dietitian avg: 916
Generic prescribing
27%
generic claims · 58% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$125.9
5 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Susan Williams, MD, MS filed 1,508 Medicare Part D claims in 2023 as a Metabolic Nutrition Registered Dietitian in Cleveland, Ohio, prescribing 27% generic.

2K
Part D claims, 2023
27%
generic prescribing
$125.9
industry payments (Sunshine Act)
≥81st
pct by Part D claim volume (lower-bound band)

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.

Susan Williams, MD, MS's Medicare Part D volume vs every U.S. prescriber

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

1,508 ≥ 81st percentile 81% of 1,370,886 prescribers are in lower value bands

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%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). This entry sits in this band. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Susan Williams, MD, MS?

Quality data not reported

NPI registry status

Active

Issued 08/31/2006

NPI 1316058993

Primary specialty

Metabolic Nutrition Registered Dietitian

Niche

778 US NPIs in this specialty

Medicare Part D claims

1,508 65% vs specialty avg

2023 prescription claims

Specialty avg: 916

Specialty distribution in Ohio

How Metabolic Nutrition Registered Dietitian compares to other specialties among Ohio providers

Ohio providers
Case Manager/Care Coordinator10.9%Student in an Organized Heal…4.7%Licensed Practical Nurse4%Addiction (Substance Use Dis…3.5%Registered Nurse3.4%Pharmacist3.4%Metabolic Nutrition Register…0%
Largest specialties in Ohio (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Metabolic Nutrition Registered Dietitian. Verify directly:

How MIPS and board certification work

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).

Susan Williams, MD, MS appears in the CMS NPPES registry as a Metabolic Nutrition Registered Dietitian provider holding MD, MS credentials at CLEVELAND CLINIC INTERNAL MEDICINE G 10, Cleveland, OH, 44195, with a listed phone of (216) 445-8542. NPI 1316058993 was issued on 08/31/2006.

Medicare Part D records for calendar year 2023 show 1,508 prescription claims written by this provider, covering 232 Medicare beneficiaries and totaling roughly $4.4 million in drug spend, split 58% brand-name and 27% generic by claim count.

Metabolic Nutrition Registered Dietitian is a narrow specialty nationwide, with 778 enrolled providers across 51 states and an average of 916 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

CLEVELAND CLINIC INTERNAL MEDICINE G 10
Cleveland, OH 44195

Provider Details

NPI 1316058993
Specialty Metabolic Nutrition Registered Dietitian
Credentials MD, MS
Gender Female
NPI Issued 08/31/2006

Hospital and facility affiliations

Facilities where Susan Williams, MD, MS 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.

Cleveland Clinic
★★★★☆ 4/5
Cleveland, OH
Acute Care Hospitals
CMS CCN: 360180

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 Susan Williams, MD, MS. Source: openpaymentsdata.cms.gov.

Total received

$126

Largest payer

UCB, 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 - 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 Susan Williams, MD, MS. To verify Susan Williams, MD, MS'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 · Brand-heavy

Susan Williams, MD, MS - brand share 58.0%
Metabolic Nutrition Registered Dietitian average

58% brand-name claims vs 27% generic, on 1,508 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.

1,508
Total Claims
$4.4M
Total Drug Cost
232
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,027
Total Day Supply
88,863
Brand vs Generic
58% brand / 27% generic
Brand Drug Cost
$4.4M
Generic Drug Cost
$27K

Patient Demographics

Average Patient Age
68.9 years
Avg HCC Risk Score
2.26
Gender Split
61% female / 39% male
Age Distribution
<65: 67, 65-74: 95, 75-84: 46, 85+: 24

Top Prescribed Drugs (Medicare Part D)

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

What Susan Williams, MD, MS 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
Levothyroxine Sodium
133
Humalog Kwikpen U-100
Insulin Lispro
80
Ozempic
Semaglutide
62
Jardiance
Empagliflozin
49
Glipizide Er
Glipizide
47
Synthroid
Levothyroxine Sodium
45
Methimazole
43
Cinacalcet Hcl
41
Novolog Flexpen
Insulin Aspart
40
Metformin Hcl
38

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

Metabolic Nutrition Registered Dietitian Overview

How Susan Williams, MD, MS fits within the Metabolic Nutrition Registered Dietitian landscape nationally.

778
Metabolic Nutrition Registered Dietitian Providers in US
51
States with Metabolic Nutrition Registered Dietitian
916
Avg Claims per Provider

Susan Williams, MD, MS's 1,508 claims are above the specialty average of 916.

Nearby Metabolic Nutrition Registered Dietitian Providers in Ohio

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

One of 28 Metabolic Nutrition Registered Dietitian providers enrolled in Ohio, 5 are shown here.

Compare Metabolic Nutrition Registered Dietitian nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Ohio medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Metabolic Nutrition Registered Dietitian peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Susan Williams, MD, MS's specialty?
Susan Williams, MD, MS specializes in Metabolic Nutrition Registered Dietitian and practices in Cleveland, Ohio. Credentials: MD, MS.
How much does Susan Williams, MD, MS prescribe under Medicare Part D?
In 2023, Susan Williams, MD, MS wrote 1,508 Medicare Part D claims totaling $4.4M in drug costs for 232 beneficiaries.
Where is Susan Williams, MD, MS located?
Susan Williams, MD, MS is located at CLEVELAND CLINIC INTERNAL MEDICINE G 10, Cleveland, OH, 44195. Phone: (216) 445-8542.
What is Susan Williams, MD, MS's NPI number?
Susan Williams, MD, MS's National Provider Identifier (NPI) is 1316058993, issued on 08/31/2006.
Does Susan Williams, MD, MS prescribe more brand-name or generic drugs?
Susan Williams, MD, MS's prescribing is 58% brand-name and 27% generic drugs by claim count, with $4.4M in brand drug costs.
How many Metabolic Nutrition Registered Dietitian providers are there in the US?
There are 778 Metabolic Nutrition Registered Dietitian providers across 51 states in the US. The average Metabolic Nutrition Registered Dietitian provider writes 916 Medicare Part D claims per year.
What drugs does Susan Williams, MD, MS prescribe most often?
Based on 2023 Medicare Part D data, Susan Williams, MD, MS's most frequently prescribed drugs include Levothyroxine Sodium, Humalog Kwikpen U-100, Ozempic. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Susan Williams, MD, MS accept Medicare?
Susan Williams, MD, MS appears in CMS Medicare data with 1,508 Part D claims and 232 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Susan Williams, MD, MS's credentials?
Susan Williams, MD, MS's NPI is 1316058993 with credentials MD, MS. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.